References - The Archive
Yes it's a shoe
 
CategoryTitle/ModelPublication/PublisherAuthor/DesignerTypeRangeYearMonthVolumePagePatent No.WebpageCountryCompanyNotes
-Use the Search above rightSort Columns By Clicking The Row Above
BookLes Causeries ScientifiquesHenri De Parville1862https://gallica.bnf.fr/ark:/12148/bpt6k202698x#FRSinging Flame, Pyrophone, Unverified
BookSoundJohn TyndallFlame1867Chap 6260-301https://www.gutenberg.org/files/54969/54969-h/54969-h.htmUKMusical Flames
BookThe Cyclopaedia of Electrical EngineeringGebbib Publishing Co.M. Slingo, Arthur Brooker, John PerryThermo1895Vol 2785-793http://duckduckgo.com/The Cyclopaedia of Electrical Engineering M. Slingo, Arthur Brooker, John PerryThermophone, electrostatic
BookThe Electric ArcCambridge University PressHertha AyrtonArc1902http://duckduckgo.com/The Electric Arc Hertha AyrtonUKEarliest studies on the noise from arcs
BookConduction of Electricity Through GasesJ. J. ThomsonArc Flame1903Chap 9, 13, 14417, 430-431http://duckduckgo.com/Conduction of Electricity Through Gases J. J. ThomsonUKArc hiss, early arc and flame behaviour
BookDielectric Phenomena in High Voltage EngineeringMcGraw HillF.W.Peek1915Chap 5http://duckduckgo.com/Dielectric Phenomena in High Voltage Engineering F.W.PeekBehaviour of corona in detail
BookElectroacoustics the analysis of transduction, and its historical backgroundCambridgeHunt, Frederick V19545, 41, 49http://duckduckgo.com/Electroacoustics the analysis of transduction, and its historical background Hunt, Frederick VSee home page for quote. A detailed book on acoustics that ignored any massless
BookElements of Acoustical EngineeringNostrandHarry F. OlsonCoronaFull1957May244-245http://duckduckgo.com/Elements of Acoustical Engineering Harry F. OlsonUSIonophone
BookHi-Fi Annual & Audio handbookZiff-DavisCorona1958Janhttp://duckduckgo.com/Hi-Fi Annual & Audio handbook Ionic Cloud Tweeter
BookAcoustics and Vibrational PhysicsArnoldStephens Bate1966317http://duckduckgo.com/Acoustics and Vibrational Physics Stephens BateTombs corona wind
BookTheoretical AcousticsMcGraw HillMorse, Philip Mccord1968Chap 12781-808http://duckduckgo.com/Theoretical Acoustics Morse, Philip Mccord
BookIonized GasesOxford, Clarendon PressAlfred Von Engel1969264https://archive.org/details/ionizedgases0000vone/page/n9/mode/2upSpark noise
BookElectroacousticsNewnes-Butterworth M. L. GayfordPlasmaTweeter1970208http://duckduckgo.com/Electroacoustics M. L. GayfordIonophone
BookInteraction of electric and hydrodynamic fields NaukaOstroumov G ACorona1979Chap 5143-170http://duckduckgo.com/Interaction of electric and hydrodynamic fields Ostroumov G ARU
BookLoudspeaker HandbookSpringer ScienceJohn Eargle20032nd ed398-402http://duckduckgo.com/Loudspeaker Handbook John Eargle
BookElectroacousticsCRC PressMendel Kleiner2013487http://duckduckgo.com/Electroacoustics Mendel KleinerIonophones
BookThe Age of ElectroacousticsMIT PressRoland Wittje2016Chap 2.558-66https://archive.org/details/ageofelectroacou0000witt/page/n5/mode/2upEarly audio history with a war angle,excellent chapter
BookNewnes Audio and Hi-Fi Engineer's Pocket BookNewnes2016170http://duckduckgo.com/Newnes Audio and Hi-Fi Engineer's Pocket Book Poor description of corona speaker
BookCinema in FluxSpringerL. LiptonPlasmaMic2021263-267https://link.springer.com/chapter/10.1007/978-1-0716-0951-4_30#citeasUSKathodophone history, Tri-Ergon history
CommercialKathodophoneHans Vogt, Josef Engl, Joseph MassollePlasmaMic1918http://duckduckgo.com/Kathodophone Hans Vogt, Josef Engl, Joseph MassolleDELorenz for Tri-Ergon (1923)Or Kathodofon - used for earliest film sound recording 1922, 500V 0.25mm gap
CommercialIonophoneSiegfried KleinPlasmaTweeter1954http://duckduckgo.com/Ionophone Siegfried KleinUKPlesseyThe first Ionophone
CommercialIonophoneSiegfried KleinPlasmaTweeter1956http://duckduckgo.com/Ionophone Siegfried KleinFRAudaxA licensed Ionovac clone
CommercialIonovac T-3500Siegfried KleinPlasmaTweeter1958http://duckduckgo.com/Ionovac T-3500 Siegfried KleinUSElectro-VoiceA licensed Ionovac clone
CommercialIonovacSiegfried KleinPlasmaTweeter1961https://www.dukane.com/company/our-historyUSDukane, IonavacDuk-5,10 - 60, Ionavac division,Ionofone
CommercialIonofane, IonofoneFaulkus, KleinPlasmaTweeter1965http://duckduckgo.com/Ionofane, Ionofone Faulkus, KleinUKFane AcousticsA licensed Ionovac clone Fane 601
CommercialP2HPlasmaTweeter1966https://www.worthpoint.com/worthopedia/w-bowers-wilkins-p2h-monitors-fane-251686354UKBowers & WilkinsUsed a Fane 601 tweeter P2, P2H
CommercialPlasmatronicDr. Alan Hill, With Tony SalsichPlasmaTweeter1972http://hillplasmatronics.com/USHillWell known, helium tank, handful made Type 1,Model 1-100-A
CommercialIonofoneSiegfried KleinPlasmaTweeter1974http://duckduckgo.com/Ionofone Siegfried KleinDETecnacLater Klein clone
CommercialModel-1A, ReferenceNorbert SchaferPlasmaTweeter1975https://web.archive.org/web/20220328120123/http://www.plasmatweeter.de/phonogen.htmDEPhonogenUsed bought in early (audiotrade) Acapella Ion Tweeter, or Ionovac
CommercialMPSiegfried KleinPlasmaTweeter1978http://duckduckgo.com/MP Siegfried KleinDEMagnatWell known -01,02m, Transpuls,MP-X-101 - featured on Tomorrows World 1984
CommercialCorona TypeOtto Braun (Sold Ionovac In Germany)PlasmaTweeter1978http://duckduckgo.com/Corona Type Otto Braun (Sold Ionovac In Germany)DECorona AcousticCompany 1977-99, now Lansch Audio 314 - 514
CommercialDigiplasmaPlasmaTweeter1981https://www.plasmaspeaker.de/iml.htmlSWIMLPWM tweeter
CommercialPlasmasonicHenri Bondar, Jean-Claude FourriereCoronaFull1984http://tmms.co.jp/EFD/Industrial_issues/Plasmasonic.htmFRAudio ReferenceHeadphones, few hundred made - $2000 1
CommercialIon TW-1PlasmaTweeter1998http://www.acapella.de/DEAcapella (ATR)Current - Was 8,500 euro on its own, now only part of full system TW-1, TW-1S
CommercialCorona TypeRudiger Lansche, Otto BraunPlasmaTweeter1998https://www.lansche-audio.com/products/plasmatweeter/SWLansche AudioCurrent - Took over Corona Acoustic's designs 314 - 514
CommercialA-3000PlasmaTweeter1999https://osakaya-com.translate.goog/store/items/speaker/287/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-US&_x_tr_pto=wappJPCSE Inc.Negative ion tweeter, 15kHz+ super tweeter
CommercialRealonMr HataPlasmaTweeter1999http://duckduckgo.com/Realon Mr HataJPReal Onkyo Co. Ltd.Refurb Mk3 listed on Amazon Japan 2014 Mk 1,2,3 ,TS-5A, PS-2000
CommercialPlasmasonicPlasmaMid/Tweeter2007https://www.easternvoltageresearch.com/USEastern Voltage ResearchCurrent - tesla coil based design for shows and demos
CommercialVA, Arc One, EALBoris G. VigerPlasmaTweeter2012https://web.archive.org/web/20190423175932/http://viger-audio.com/RUViger Audio, Plasma VoiceSolid state plasma tweeters VA-5pro,VA6, VA7
CommercialPlasma SignatureJim JordanPlasmaTweeter2016https://www.vaughnloudspeakers.com/productsUSVaugn LoudspeakersCurrent - Recreated Ionovac
Early HistoryCorona discharge Otto Von GuerickeCorona1672http://duckduckgo.com/Corona discharge Otto Von GuerickeDEFirst observation of a corona discharge on pointed conductors
Early HistoryElectric windFrancis HauksbeeCorona1709http://duckduckgo.com/Electric wind Francis HauksbeeUKFirst observation of the electric wind
Early HistoryElectric vapourIsaac NewtonCorona1717http://duckduckgo.com/Electric vapour Isaac NewtonUK2nd edition of Opticks notes the electric vapour
Early HistoryBrushes of lightJean Antoine NolletCorona1746http://duckduckgo.com/Brushes of light Jean Antoine NolletFRCorona discharge observations
Early HistoryElectrical fireBenjamin FranklinCorona1747http://duckduckgo.com/Electrical fire Benjamin FranklinUSElectrical fire observations to Peter Collins
Early HistoryThe electric flyBenjamin WilsonCorona1750http://duckduckgo.com/The electric fly Benjamin WilsonUKBlast resembling wind, proven not to exist in vacuum
Early HistoryFeel the fireEbenezer KinnersleyCorona1752http://duckduckgo.com/Feel the fire Ebenezer KinnersleyUKFeel the fire discharges blow on your hand
Early HistoryNot in a vacuumTiberius CavalloCorona1777http://duckduckgo.com/Not in a vacuum Tiberius CavalloITFurther proving the wind does not exist in vacuum
Early HistorySound of flame in a tubeDr Byron HigginsFlame1777http://duckduckgo.com/Sound of flame in a tube Dr Byron HigginsUKResonant hydrogen flame in a metal pipe
Early HistoryElectric windMichael FaradayCorona1838http://duckduckgo.com/Electric wind Michael FaradayUKElectric wind observations
Early HistorySondhauss TubeKarl SondhaussFlame1850http://duckduckgo.com/Sondhauss Tube Karl SondhaussSealed end glass tube
Early HistoryGas light responseJohn LeconteFlame1858http://duckduckgo.com/Gas light response John LeconteUSObserved gas lights response to music
Early HistoryRijke TubePieter RijkeFlame1859http://duckduckgo.com/Rijke Tube Pieter RijkeOpen ended glass tube
Early HistorySinging FlameJohn TyndallFlame1867http://duckduckgo.com/Singing Flame John TyndallUKRoyal Institution demonstrations Faraday, Wheatstone
Early HistoryViewing electric windAugust ToplerCorona1868http://duckduckgo.com/Viewing electric wind August ToplerInvent schleiren optics and used them to view electric wind
Early HistoryPyrophoneFrederic Eugene KastnerFlame1869https://blog.sciencemuseum.org.uk/pyrophone1/Also known as burning harmonica or chemical harmonica
Early HistoryAerophoneThomas EdisonAir1878http://duckduckgo.com/Aerophone Thomas EdisonUSHere for ref, not 100% massless but an early compressed air attempt
Early HistorySinging electric arcHermann Theodor SimonArcMusic1898http://duckduckgo.com/Singing electric arc Hermann Theodor SimonSimilar work at the same time as Duddell on Arcs University of Gottingen
Early HistoryAuxetophoneShort & Parsons, VictorAirMusic1898http://www.douglas-self.com/MUSEUM/COMMS/auxetophone/auxetoph.htmNearly massless compressed air amplifier Horace Short, Charles Parsons
Early HistorySinging ArcWilliam Du Bois DuddellArc1899https://blog.sciencemuseum.org.uk/pyrophone1/UKOscillator based on carbon arc lamps
Early HistoryPoulsen ArcValdemar PoulsenArc1903http://duckduckgo.com/Poulsen Arc Valdemar PoulsenA radio transmitter based on Duddell's work Also spelt Poulson
Early HistoryTelharmoniumThaddeus CahillArcMusic1906http://duckduckgo.com/Telharmonium Thaddeus CahillAdded arcs based on Duddell's work
Early HistorySinging ArcMax KohlArc1911http://duckduckgo.com/Singing Arc Max KohlA demo of Duddell's design
ForumForum with Ionovac details 2006KlipschPlasmaTweeter2200https://community.klipsch.com/index.php?/topic/72366-dukane-ionovac-information/Dukane IonovacForum with Ionovac details 2006
ForumForum site with various massless speaker discussionsDIYAudio2200https://www.diyaudio.com/community/A great forum site with various massless speaker discussions
ForumForum on the Lansche Corona tweeterSteve Hoffman forumPlasmaTweeter2200https://forums.stevehoffman.tv/threads/corona-plasma-tweeter.386189/Lansche AudioOn the Lansche Corona tweeter
ForumA forum with some bits of info in the threadHifi Sentralen2200https://www.hifisentralen.no/forumet/threads/plasmah%C3%B8yttaler.95851/A forum with some bits of info in the thread
ForumThe Hub No moving parts No problemAudiogon2200https://forum.audiogon.com/discussions/the-hub-no-moving-parts-no-problem?sort_order=ascAn article/forum focused on Klein
ForumIonic SpeakersThe Audio Circuit2200https://web.archive.org/web/20190713051542/http://www.audiocircuit.com/DIY/Ionic-SpeakersSome brief bits of info (dead site, archive link)
ForumDebunking the Myth that a Lighter DiaphragmAudio Science Review2200https://www.audiosciencereview.com/forum/index.php?threads/debunking-the-myth-that-a-lighter-diaphragm-enables-a-faster-speaker-driver.25910/An in depth discussion about mass in speakers
ForumUNUSUAL speaker designsAudiokarma2200https://www.audiokarma.org/forums/index.php?threads/unusual-speaker-designs.494299/Various odd speakers
ForumIf interested in ion drivers, found more infoAudio AsylumBondarCoronaFull2200https://web.archive.org/web/20230316010852/https://www.audioasylum.com/cgi/t.mpl?f=general&m=337109Some Plasmasonic extra details
ForumPlasmaSonic a headphone that puts even the OrpheusAudio AsylumBondarCoronaFull2200https://www.audioasylum.com/messages/general/335595/Some Plasmasonic extra details
ForumDuKane Ionovac InformationKlipschJack PodpleskyPlasmaTweeter2200https://community.klipsch.com/index.php?/topic/72366-dukane-ionovac-information/More Ionovac and t3500 details
ForumTrue SubbassAudio HeritageGibberPlasmaTweeter2200https://www.audioheritage.org/vbulletin/showthread.php?27051-True-Subbass/page5Pics of a Phonogen Model 1A? Mentions Braun Ionovac
MagazineSinging FlameScientific AmericanFlame1877Apr14thhttp://duckduckgo.com/Singing Flame
MagazineMusic in Electric ArcsNew York TimesV.J.Y.Arc1901Apr287http://duckduckgo.com/Music in Electric Arcs V.J.Y.
MagazineA Speaking Incandescent LampScientific AmericanArc1912Dec107527http://duckduckgo.com/A Speaking Incandescent Lamp
MagazineWireless WavesCondenserPlasmaMic1923Sephttps://www.newsshopper.co.uk/news/6348224.invention-to-improve-the-sound-of-music/On the kathodophone
MagazineCellule thermoionique de grande puissance a atmosphere gazeuse et ions positifsL'Onde ElectriqueS. KleinPlasmaTweeter1946Oct235367-373http://duckduckgo.com/Cellule thermoionique de grande puissance a atmosphere gazeuse et ions positifs S. Klein
MagazineIonophoneLa TSF Pour TousS. KleinPlasmaTweeter1951Sep251278http://duckduckgo.com/Ionophone S. Klein
MagazineLes bases physiques du haut-parleur et du microphone ioniquesLa TSF Pour TousS. KleinCoronaMic1951OctNo.276340-342http://duckduckgo.com/Les bases physiques du haut-parleur et du microphone ioniques S. Klein
MagazineL IonodyneToute La RadioM. BonhommePlasmaTweeter1951Nov160291http://duckduckgo.com/L Ionodyne M. Bonhomme
MagazineIonophoneToute La RadioM. BonhommePlasmaTweeter1951Oct159251http://duckduckgo.com/Ionophone M. Bonhomme
MagazineIonophone CircuitryRadio ElectronicsE. Aisberg, M. BonhommePlasmaTweeter1951Dechttp://duckduckgo.com/Ionophone Circuitry E. Aisberg, M. Bonhomme
MagazineIonophoneRadio ElectronicsE. Aisberg, M. BonhommePlasmaTweeter1951Novhttp://duckduckgo.com/Ionophone E. Aisberg, M. Bonhomme
MagazineM. Siegfried Klein l inventeur de l ionophone recoit le grand prix de l inventionLe MondeS. KleinPlasmaTweeter1952Dechttp://duckduckgo.com/M. Siegfried Klein l inventeur de l ionophone recoit le grand prix de l invention S. Klein
MagazineA New Speaker PrincipleSaturday ReviewEdgar VillchurPlasmaTweeter1952Sep2760-61http://duckduckgo.com/A New Speaker Principle Edgar Villchur
MagazineThe reproduction of soundPhysics TodayEdgar VillchurPlasmaTweeter1952Sep510-13http://duckduckgo.com/The reproduction of sound Edgar Villchur
MagazineA New Speaker PrincipleSaturday ReviewEdgar VillchurPlasmaTweeter1952Sep60-61http://edgarvillchur.com/a-new-speaker-principle/Copy of 1952 magazine article
MagazineQui na jamais entendu un haut-parleur ionique Audax 1952TSF et TVPlasmaTweeter1952http://duckduckgo.com/Qui na jamais entendu un haut-parleur ionique Audax 1952
MagazineThe IonophoneL'Onde ElectriqueS. KleinPlasmaTweeter1952Jul304314-320http://duckduckgo.com/The Ionophone S. Klein
MagazineLoudspeaker Without DiaphragmWireless WorldF.L.D.PlasmaTweeter1952Jan232http://duckduckgo.com/Loudspeaker Without Diaphragm F.L.D.On Klein ionophone
MagazineInteration dans l air de deux Ultra-sonsToute La RadioS. KleinPlasmaTweeter1953Nov352-354http://duckduckgo.com/Interation dans l air de deux Ultra-sons S. Klein
MagazineWanted:- Inertialess SpeakersRadio-ElectronicsHugo Gernsback1953Oct33http://duckduckgo.com/Wanted:- Inertialess Speakers Hugo Gernsback
MagazineMarch MeetingsWireless WorldD. TombsCoronaFull1956Mar147http://duckduckgo.com/March Meetings D. Tombs22nd Physical Society symposium on Loudspeakers Dr. D.M. Tombs at 3.0 at the Royal Institute of British Architects
MagazineThe Corona LoudspeakerRadio and Television NewsG. ShirleyCoronaFull1956October57-59http://duckduckgo.com/The Corona Loudspeaker G. ShirleyTelevex Co.On Dr. D.M. Tombs corona
MagazineApplications of Corona EffectsElectronicsD. TombsCoronaFull195730198http://duckduckgo.com/Applications of Corona Effects D. Tombs
MagazineLoudspeakers of the FutureRadio ElectronicsG. ShirleyCoronaFull1957Nov44-46http://duckduckgo.com/Loudspeakers of the Future G. ShirleyTelevex Co.On Dr. D.M. Tombs corona and Ionophone
MagazineIonophone articleRadio und FernsehenCorona1958May7296-298http://duckduckgo.com/Ionophone article
MagazineIonovac Speaker: Still a Brilliant FailureConsumer Reports magazinePlasmaTweeter1959Mayhttp://duckduckgo.com/Ionovac Speaker: Still a Brilliant Failure
MagazineSound Producing Unit with IonophoneRadio (Russia)E. Plotkin, B. Karateev ,V. PrutzPlasmaTweeter19591218http://duckduckgo.com/Sound Producing Unit with Ionophone E. Plotkin, B. Karateev ,V. Prutz
MagazineDischarge Loudspeaker Kills MiceThe New Scientist1960Jan100http://duckduckgo.com/Discharge Loudspeaker Kills Mice
MagazineDuKane Ionovac Speaker ReviewHigh FidelityPlasmaTweeter1961Marhttp://duckduckgo.com/DuKane Ionovac Speaker Review
MagazineIntroducing the IonovacPopular ElectronicsDukanePlasmaTweeter1961MayCover, 56http://duckduckgo.com/Introducing the Ionovac Dukane
MagazineThe Driverless Tweeter from ParisHigh FidelityNorman EisenbergPlasmaTweeter1961Janhttp://duckduckgo.com/The Driverless Tweeter from Paris Norman Eisenberg
MagazineLo IonovacRadioramaPlasmaTweeter1962Jan42-44http://duckduckgo.com/Lo Ionovac
MagazineHow the Ionophone works Hi-Fi NewsPlasmaTweeter1965Mayhttp://duckduckgo.com/How the Ionophone works
MagazineThe IonophonePractical WirelessA. E. FalkusPlasmaTweeter1965Apr1141-1143, 1194http://duckduckgo.com/The Ionophone A. E. Falkus
MagazineFane ionoFane Model 603 LoudspeakerThe GramophonePlasmaTweeter1966Mayhttp://duckduckgo.com/Fane ionoFane Model 603 Loudspeaker
MagazineIonoFane 601 Ionic Treble Unit & 603 Loudspeaker Hi-Fi NewsPlasmaTweeter1966Aprhttp://duckduckgo.com/IonoFane 601 Ionic Treble Unit & 603 Loudspeaker
MagazineWhatever Happened to these Revolutionary Loudspeaker Designs?Stereo ReviewGeorge L. Augspurger1967Aug49http://duckduckgo.com/Whatever Happened to these Revolutionary Loudspeaker Designs? George L. Augspurger
MagazineFlame Amplification and a better HiFi LoudspeakerPopular ElectronicsJames JosephFlame1968May47-53https://massless.info/images/Popular%20Electronics%20May%201968%2031401532-Flame-Amplification.pdfDr. A. G. Cattaneo
MagazineThe Force Field Loud-speakerAudio ForumJohn IversonCoronaFull1977http://duckduckgo.com/The Force Field Loud-speaker John Iverson
MagazineReal Onkyo RealonAudiophileJohn HiragaPlasmaTweeter1978AprilNo.4http://duckduckgo.com/Real Onkyo Realon John Hiraga
MagazineConeless Speaker uses plasma driver (the Hill Plasmatronic)Popular ScienceJohn FreePlasmaMid/Tweeter1979Junhttp://duckduckgo.com/Coneless Speaker uses plasma driver (the Hill Plasmatronic) John Free
MagazineHill Plasmatronic LoudspeakerInternational Audio ReviewPlasmaMid/Tweeter19803130-135http://duckduckgo.com/Hill Plasmatronic Loudspeaker
MagazineAlternative Speaker TechnologiesAudioG. Stock1980Aug6432-37http://duckduckgo.com/Alternative Speaker Technologies G. Stock
MagazineIt was the perfect high end productWall Street JournalNelson Pass1980Fronthttp://duckduckgo.com/It was the perfect high end product Nelson Pass
MagazineLe tweeter absolut? Le transducteur ionique Klein-MagnatL'AudiophileGerard ChretienPlasmaTweeter1980Dec7-13http://duckduckgo.com/Le tweeter absolut? Le transducteur ionique Klein-Magnat Gerard Chretien
MagazineHill Plasmatronics Type 1 loudspeakerStereophileJ. Gordon HoltPlasmaMid/Tweeter1980Aprhttps://www.stereophile.com/content/hill-plasmatronics-type-1-loudspeakerStereophileStereophile web version of 1980 Plasmatronic article
MagazineThe Ionic ManStereophileCoronaFull19806,No. 1Cover, 2,http://duckduckgo.com/The Ionic Man Nelson Pass
MagazineThe Plasmatronics speaker systemThe Absolute SoundPlasmaMid/Tweeter1980Sep5,No19276http://duckduckgo.com/The Plasmatronics speaker system
MagazinePlasmalautsprecher - Wandlersystem der Zukunft?HiFi ExclusivPlasma1981Novhttp://duckduckgo.com/Plasmalautsprecher - Wandlersystem der Zukunft? Digiplasma IML tweeter
MagazineHaut-parleur vers une ere nouvelleLa Nouvelle Revue Du SonHenri BondarCoronaFull1982Jul5871-79http://duckduckgo.com/Haut-parleur vers une ere nouvelle Henri Bondar
MagazineUn haut-parleur a plasma froidLa Nouvelle Revue Du SonHenri BondarCoronaFull1982Aug5973-80http://duckduckgo.com/Un haut-parleur a plasma froid Henri Bondar
MagazinePlasmasonicLa Nouvelle Revue Du SonHenri BondarCoronaFull1984Mar76100http://duckduckgo.com/Plasmasonic Henri Bondar
MagazineIon AgeHi-Fi AnswersJimmy Hughes1984JulCover, http://duckduckgo.com/Ion Age Jimmy Hughes
MagazineLow Inertia LoudspeakersHi-Fi NewsStanley Kelly1985Jan55-57http://duckduckgo.com/Low Inertia Loudspeakers Stanley Kelly
MagazineLe Haut-Parleur MecconnuScience & Vie High Tech (French)Henri-Pierre Penel198764-68http://duckduckgo.com/Le Haut-Parleur Mecconnu Henri-Pierre Penel
MagazineLes Haut-Parleurs IoniquesAudiophileAlain DeraedtCorona19902285-88http://duckduckgo.com/Les Haut-Parleurs Ioniques Alain Deraedt
MagazineLes Haut-Parleurs Ioniques IIAudiophileAlain DeraedtCorona1990239http://duckduckgo.com/Les Haut-Parleurs Ioniques II Alain Deraedt
MagazineLes Haut-Parleurs Ioniques (suite et fin)AudiophileAlain DeraedtCorona19902415-18http://duckduckgo.com/Les Haut-Parleurs Ioniques (suite et fin) Alain Deraedt
MagazineThe Strange Life and Bizarre Disappearance of John IversonThe Absolute SoundRobert F. SabinCorona1994Jun/Jul96https://groups.google.com/g/rec.audio.high-end/c/EU4SbMJnXv0
MagazineTechnology Hot throat makes a safer soundNew ScientistBarry FoxPlasmaTweeter1996https://www.newscientist.com/article/mg15120483-200-technology-hot-throat-makes-a-safer-sound/?ignored=irrelevantCredo Audio AGArticle on the Credo tweeter
MagazineIonic LoudspeakersGramophoneKeith Howard1997Jan133-136http://duckduckgo.com/Ionic Loudspeakers Keith Howard
MagazinePlasma Speaker RevivedHi-Fi NewsBarry Fox1997Jan17http://duckduckgo.com/Plasma Speaker Revived Barry Fox
MagazineComfort like a larger room CSE A-3000 negative ion tweeterRadio TechnologyKazumasa TakahashiPlasmaTweeter1999Oct5392-93http://duckduckgo.com/Comfort like a larger room CSE A-3000 negative ion tweeter Kazumasa TakahashiCSE A-3000
MagazineSpund ScopeStereo SoundOkihiko KannoPlasmaTweeter1999131http://duckduckgo.com/Spund Scope Okihiko KannoCSE A-3000
MagazineBuild a Plasma TweeterAudioXpressPlasmaTweeter2003Apr34 Iss 4http://duckduckgo.com/Build a Plasma Tweeter
MagazineCare and Maintenance of DuKane Ionovac TweetersD. SchooPlasmaTweeter2003Dechttp://duckduckgo.com/Care and Maintenance of DuKane Ionovac Tweeters D. SchooOct 2002 original
MagazineDukane Ionovac The History of a Brilliant FailureD. SchooPlasmaTweeter2004Marhttp://duckduckgo.com/Dukane Ionovac The History of a Brilliant Failure D. Schoo
MagazinePlasma, a New Tweeter Technology Lansche Audio No.8SoftpediaFlorin TibuPlasmaTweeter2008Aprhttps://news.softpedia.com/news/Plasma-a-New-Tweeter-Technology-Lansche-Audio-No-8-82971.shtmlLansche AudioLansche Audio - It's new all over again (2008)
MagazineDas Licht am Ende des TunnelsHifitestPlasmaTweeter2011https://www.hifitest.de/test/lautsprecher-stereo/lansche-audio-cubus-5069Lansche AudioLansche Audio Cubus Review 2011 Hifitest.de
MagazineLansche Audio 5.1 LoudspeakerStereophileJohn AtkinsonPlasmaTweeter2012Julhttps://www.stereophile.com/content/lansche-audio-51-loudspeakerLansche AudioLansche Audio 5.1 Review
MagazineEr leuchtet (Lansche No. 3.1)StereoplayHolger BiermannPlasmaTweeter2014Jan58-61http://duckduckgo.com/Er leuchtet (Lansche No. 3.1) Holger Biermann
MagazineThe DuKane Ionovac SpeakerAntique Radio ClassifiedD. SchooPlasmaTweeter2014Jan134-40http://duckduckgo.com/The DuKane Ionovac Speaker D. Schoo
MagazineBack to the Ion ageHi-Fi NewsKeith Howard2017Aug24-29http://duckduckgo.com/Back to the Ion age Keith Howard
PaperLetter from Dr. Higgins (hydrogen flame sound)Journal of natural philosophy, chemistry and the artsWilliam Nicholson18021130http://duckduckgo.com/Letter from Dr. Higgins (hydrogen flame sound) William NicholsonUKOn the 1777 discovery by Higgins
PaperOn acoustic oscillations of the air in heated glass tubes and in closed pipes of non-uniform widthAnnalen der Physik und ChemieKarl SondhaussAir1850791-34http://duckduckgo.com/On acoustic oscillations of the air in heated glass tubes and in closed pipes of non-uniform width Karl Sondhauss
PaperOn the Influence of Musical Sounds on the Flame of a Jet of Coal GasAmerican Journal of ScienceJohn LeconteFlame1858Jan2nd Series 2362-67http://duckduckgo.com/On the Influence of Musical Sounds on the Flame of a Jet of Coal Gas John Leconte
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PatentLoud SpeakerL. FleischmannCorona1928US1687011https://worldwide.espacenet.com/patent/search?q=US1687011USMany point to plane corona speaker
PatentIntertransposition of sound Lindenblad, RcaCorona1928US1685075https://worldwide.espacenet.com/patent/search?q=US1685075USPoint to air/ground corona discharge. 189 patents!, Swedish
PatentSound reproducing method and apparatusRamseyPlasma1928US1680694https://worldwide.espacenet.com/patent/search?q=US1680694USHorn loaded plasma speaker mod RF
PatentImprovements relating to elecGeneral ElectricCorona1928GB265958https://worldwide.espacenet.com/patent/search?q=GB265958GBPoints on a disc corona wind.
PatentSound-emitting apparatusRubenPlasma1929US1702951https://worldwide.espacenet.com/patent/search?q=US1702951USHorn loaded plasma
PatentMethod of and apparatus for reproducing soundLilienfeldCorona1929US1723244https://worldwide.espacenet.com/patent/search?q=US1723244USModulate air flow around disc
PatentLoudspeaker arrangementLoeweCorona1930GB303175https://worldwide.espacenet.com/patent/search?q=GB303175GBGrid modulated ion source
PatentSound reproducerWolffCorona1930US1758993https://worldwide.espacenet.com/patent/search?q=US1758993USMany points corona discharge. Ref to above patent 1695075 wrong!
PatentSound-emitting deviceRubenCorona1930US1751888https://worldwide.espacenet.com/patent/search?q=US1751888USHeated cathode ion speaker
PatentSound Producing DeviceDe ForestPlasma1931US1806745https://worldwide.espacenet.com/patent/search?q=US1806745USModulate gas flow with high voltage
PatentImprovements in or relating toKlein S.Plasma1956GB757358https://worldwide.espacenet.com/patent/search?q=GB757358GBIonovac, Also-US2847516, GB757111, FR1041790, BE519086, FR67664E
PatentElectrical TransducerKlein S.Plasma1956US2768246https://worldwide.espacenet.com/patent/search?q=US2768246USIonovac, Also-GB756546, CH317527, DE1095883, FR1041790, US2768246
PatentIonic triode speakerHalus, HolcombPlasma1957US2793324https://worldwide.espacenet.com/patent/search?q=US2793324USCorona discharge around a hole
PatentImprovements in and relating toKlein S.Plasma1958GB792312https://worldwide.espacenet.com/patent/search?q=GB792312GBMulti horn Ionovac
PatentElectrokinetic apparatusTownsend BrownCorona1960US2949550https://worldwide.espacenet.com/patent/search?q=US2949550USCorona wind speaker copy of Tombs
PatentIonofon-type electroacoustic transducerPlotkin E BPlasma1962SU151896https://worldwide.espacenet.com/patent/search?q=SU151896SUImprovments on the ionophone
PatentInertialess TransducerWilliam TornPlasma1963US3105124https://worldwide.espacenet.com/patent/search?q=US3105124USDukane ionovac
PatentApparatus for producing soundGianni, DucatiPlasma1965US3185778https://worldwide.espacenet.com/patent/search?q=US3185778USHorn loaded plasma
PatentKoronaphonWilhelms WalterCorona1965DE1462256https://worldwide.espacenet.com/patent/search?q=DE1462256DEMany random point corona
PatentAppareil sonore electrohydroTownsend BrownCorona1966FR1427695https://worldwide.espacenet.com/patent/search?q=FR1427695FRElectrokineticsCorona wind copy of Tombs
PatentElectrohydrodynamic sound devicesTownsend BrownCorona1967CA771815https://worldwide.espacenet.com/patent/search?q=CA771815CAElectrokineticsCorona wind copy of Tombs
PatentGeneration and transmission Townsend BrownCorona1967US3018394https://worldwide.espacenet.com/patent/search?q=US3018394USCorona wind copy of Tombs
PatentIonic electroacoustic transducerSeligson, LanierCorona1969US3476887https://worldwide.espacenet.com/patent/search?q=US3476887USMany points to blades corona wind (blades all vertical, points only one side)
PatentMethod etc. generating an acoustic outputUnited Aircraft CorpPlasma1970GB1199859https://worldwide.espacenet.com/patent/search?q=GB1199859GBModulating flame with high voltage, US3565209
PatentA system for imparting movement to ionizableTownsend BrownCorona1972GB1274875https://worldwide.espacenet.com/patent/search?q=GB1274875GBGuidance Technology Inc.Corona triode copy of Tombs
PatentKoronaphonWalter WilhelmsPlasma1972DE2115544https://worldwide.espacenet.com/patent/search?q=DE2115544DECircuit for a plasma loudspeaker (modulated supply?)
PatentThoughts on the ? speakerKami KiyoshiCorona1975JPS5092755https://worldwide.espacenet.com/patent/search?q=JPS5092755JPDenjo Gepax Research Institute Co.Horn loaded corona
PatentGuide-band plasma-type loudspeakerDoucet, HenriCorona1975FR2246151https://worldwide.espacenet.com/patent/search?q=FR2246151FRCorona wind from radioactive surface
PatentOmnidirectional corona wind loudspeakerKikukawa TakashiPlasma1976JPS5161816https://worldwide.espacenet.com/patent/search?q=JPS5161816JPTDKPlasma speaker with diaphragm(!) to stop gas
PatentIon LoudspeakerYama Amp Masa ToshiPlasmaTweeter1976JPS5167735https://worldwide.espacenet.com/patent/search?q=JPS5167735JPAn ion loudspeaker with a diaphragm to keep the bad gases in (!)
PatentGrid controlled ionic wind loudKiyoshiPlasma1978JPS53141612https://worldwide.espacenet.com/patent/search?q=JPS53141612JPCorona triode, wires, single ended and push pull.
PatentIonic Wind Loudspeaker controlled byKiyoshiPlasma1978JPS53137128https://worldwide.espacenet.com/patent/search?q=JPS53137128JPCorona triode, points, single ended and push pull.
PatentIonic Wind LoudspeakerKiyoshiPlasma1978JPS53142218https://worldwide.espacenet.com/patent/search?q=JPS53142218JPCorona triode, just single ended, points
PatentIon SpeakerHatake KiyoshiPlasma1979JPS54119914https://worldwide.espacenet.com/patent/search?q=JPS54119914JPReplaceable plasma speaker tube
PatentPlasma LoudspeakerHillPlasma1979GB2023373https://worldwide.espacenet.com/patent/search?q=GB2023373GBPlasmatronic, glow discharges in parallel. US4219705, JP54143225, JP2918300, FR2422314, DE2913804
PatentCorona-loudspeakerKlein S.Plasma1980EP17886https://worldwide.espacenet.com/patent/search?q=EP17886EPMagnat
PatentCorona-effect loudspeakerKlein S.Plasma1980EP17885https://worldwide.espacenet.com/patent/search?q=EP17885EPMagnat
PatentSound emitterKlein S.Plasma1981US4306120https://worldwide.espacenet.com/patent/search?q=US4306120USMagnat/Ionovac
PatentIonic electro-acoustic transducerBondarCorona1982EP65911https://worldwide.espacenet.com/patent/search?q=EP65911EPPlasmasonic, Also-US4460809, JP58001395, FR2506551, EP0065911
PatentTransducer for the transformationKlein S.Plasma1984US4482788https://worldwide.espacenet.com/patent/search?q=US4482788USAlso EP0017886, SU1175352, JP55140400, FR245444, ES8100754
PatentProcess and device for converting a periodicBondarCorona1984US4460809https://worldwide.espacenet.com/patent/search?q=US4460809USIonic pins and plates
PatentCorona effect loudspeakerKlein S.Plasma1984FR2544951https://worldwide.espacenet.com/patent/search?q=FR2544951FRMagnat
PatentCorona-effect sound emitterKlein S.Plasma1984US4464544https://worldwide.espacenet.com/patent/search?q=US4464544USMagnat
PatentIonic electroacoustic transducerDeraedtCorona1987FR2588710https://worldwide.espacenet.com/patent/search?q=FR2588710FRPush-pull corona wind
PatentElectrokinetic transducing metLeeCorona1988WO8807785https://worldwide.espacenet.com/patent/search?q=WO8807785WOCorona wind, Offset wires to thicker bars.
PatentElectrokinetic transducing metLeeCorona1988US4789801https://worldwide.espacenet.com/patent/search?q=US4789801USCorona wind, Offset wires to thicker aerodynamic bars.
PatentElectronic-Acoustic transducerJiyannkuroodo FuurieeruCorona1990JPH02174398https://worldwide.espacenet.com/patent/search?q=JPH02174398JPCorona wind dual point
PatentElectroacoustic TransducerFourriereCorona1990EP370846https://worldwide.espacenet.com/patent/search?q=EP370846EPTolteque, Corona/Glow modulated by plates. JP2174398, FR2638930
PatentTranducteur electroacoustique, et enceinteBayle Pierre, Gibert AlainCorona1991FR2685156https://worldwide.espacenet.com/patent/search?q=FR2685156FRMany point to plane corona?
PatentMethod and apparatus for tranIde, HashimotoArc1993US5220246https://worldwide.espacenet.com/patent/search?q=US5220246USPossible glow discharge (arc column), single point to plane. Based on DC TIG welder.
PatentSpeaker utilizing DC corona disMasaakiPlasma1994JPH06327099https://worldwide.espacenet.com/patent/search?q=JPH06327099JPPoint to plane corona discharge,+ push pull
PatentMethod and device for arc soundEizoArc1997JP2643009https://worldwide.espacenet.com/patent/search?q=JP2643009JPArc/flame nozzle, a TIG welder
PatentCorona Discharge LoudspeakerHowardCorona1997GB2312590https://worldwide.espacenet.com/patent/search?q=GB2312590GBCorona wind wires with grids either side.
PatentCorona Discharge LoudspeakerChambersCorona2004GB2403372https://worldwide.espacenet.com/patent/search?q=GB2403372GBCorona wind
PatentElectroststic Loudspeaker and KrichtapovitchCorona2007WO2007127810https://worldwide.espacenet.com/patent/search?q=WO2007127810WOKronos Air TechnologiesKronos EFA application (not granted yet, company closed), corona wind
PatentSound generatorSony CorpPlasma2008JP2010141858https://worldwide.espacenet.com/patent/search?q=JP2010141858JPSony's attempt at a plasma tweeter design
PatentHeadphoneAkino YutakaPlasma2008JP2008236235https://worldwide.espacenet.com/patent/search?q=JP2008236235JPAudio TechnicaPlasma headphone
PatentMethod of Acoustic Wave GenerationKrichtafovitch Igor A, Jacob Oharah L, Korolyov Vladislav A, Jewell-Larsen Nels E, Karpov SergeyCorona2009US2009022340https://worldwide.espacenet.com/patent/search?q=US2009022340USKronos Air TechnologiesKronos US version granted
PatentElectricity and sound conversionYao ZongdongPlasma2010CN101778327https://worldwide.espacenet.com/patent/search?q=CN101778327CNPlasma speaker controlled by magnetic field, or not the translation is vague
PatentPlasma loudspeakerZhao Ge, Gao Yifeng, Cao Dong Plasma2011CN202218397https://worldwide.espacenet.com/patent/search?q=CN202218397CNPlasma speaker, classic style with two electrodes, a reflector behind
PatentElectroacoustic TransducerAkino YutakaPlasma2011JP2011188037https://worldwide.espacenet.com/patent/search?q=JP2011188037JPAudio TechnicaPlasma tweeter on inert gas
PatentPlasma tweeter e.g. teslums tweeter, for e.g. acoustic labBraun AlexanderPlasma2012DE102010026112https://worldwide.espacenet.com/patent/search?q=DE102010026112DEPlasma speaker on tesla coil
PatentElectric-arc loudspeakerBoris G. VigerPlasma2012RU2496254https://worldwide.espacenet.com/patent/search?q=RU2496254RUPlasma tweeter EAL/VA7 of Viger Audio/Plasma Voice
PatentElectro-acoustic transducerAkino HiroshiPlasmaTweeter2013US2013223647https://worldwide.espacenet.com/patent/search?q=US2013223647USPlasma Tweeter with inert gas supply
PatentControl device for plasma loudspeaker and plasma loudspeaker Lu YulongPlasma2013CN101820573https://worldwide.espacenet.com/patent/search?q=CN101820573CNPlasma speaker amp
PatentMicrophoneYu AkinoPlasmaMic2013JP5281428https://worldwide.espacenet.com/patent/search?q=JP5281428JPPlasma based microphone
PatentElectroacoustic ConverterChyzhov Maksym Viktorovych, Yun Kostiantyn MoiseiovychCorona2014UA105621https://worldwide.espacenet.com/patent/search?q=UA105621UACopra AcousticCorona wind, WaveIon
PatentElectroacoustic transducerYu AkinoPlasma2014JP5474614https://worldwide.espacenet.com/patent/search?q=JP5474614JPPlasma speaker
PatentSpeaker DeviceImahori Osamu, Nakada Takayuki, Sugawa AkihidePlasmaTweeter2015JP2015201747https://worldwide.espacenet.com/patent/search?q=JP2015201747JPDynamic speaker with plasma tweeter
PatentElectroacoustic transducerYu AkinoPlasmaMic2015JP5777540https://worldwide.espacenet.com/patent/search?q=JP5777540JPPlasma speaker and microphone
PatentPlasma loudspeaker earphoneShi PengPlasma2016CN105763985https://worldwide.espacenet.com/patent/search?q=CN105763985CNPlasma headphone
PatentElectron tube ionic loudspeakerZhang ZaifeiPlasma2017CN205902064https://worldwide.espacenet.com/patent/search?q=CN205902064CNBasic plasma speaker valve amplifier
PatentElectroacoustic transducerYu AkinoPlasma2017JP6099143https://worldwide.espacenet.com/patent/search?q=JP6099143JPPlasma speaker
PatentMicrowave plasma loudspeakerFu WenjiePlasma2018CN107948895https://worldwide.espacenet.com/patent/search?q=CN107948895CNMicrowave generated plasma
PatentImproved plasma loudspeakerHu ZhenqiangPlasma2019CN110430515https://worldwide.espacenet.com/patent/search?q=CN110430515CNCircular arrangement of plasmas
PatentElectroacoustic transducer having controlled ion generationChyzhov Maksym ViktorovichCoronaMid/Tweeter2019US9445202https://worldwide.espacenet.com/patent/search?q=US9445202USCopra AcousticCorona wind, WaveIon
PatentAxial electric field electroacoustic transducer Chyzhov Maksym ViktorovichCoronaMid/Tweeter2019WO2019069289https://worldwide.espacenet.com/patent/search?q=WO2019069289WOCopra AcousticCorona wind, WaveIon
PatentElectronic effects device and method Ilja Krumins, Martins Melkis, Kristaps KalvaPlasma2019WO2019135196https://worldwide.espacenet.com/patent/search?q=WO2019135196WOPlasma in a gas discharge tube
PatentSystem and Method for Acoustic to Electronic TransductionJohan CarlssonPlasmaMic2020US201862627839https://worldwide.espacenet.com/patent/search?q=US201862627839USPlasma microphone for structural listening
PatentPlasma speakerGilliganPlasmaFull2020EP3513576https://worldwide.espacenet.com/patent/search?q=EP3513576EPMultiple small plasma tweeters to create a full-range plasma
PatentTunable electrostatic ion and fluid flow generator and electroacoustic transducerSubrahmanyam DesarajuCorona2022US11273465https://worldwide.espacenet.com/patent/search?q=US11273465USCorona wind speaker, detailed but nothing new
PatentPlasma Based Noise Reduction SystemSergeev Stanislav, Lissek Herve,Volery MaximeCorona2023EP4116967https://worldwide.espacenet.com/patent/search?q=EP4116967EPCorona Wind Speaker used for Noise Reduction
PicturesKathodofon (kathodophone)Radio MuseumPlasmaMic2200https://www.radiomuseum.org/r/lorenz_kathodofon.htmlKathodofon (kathodophone) pictures
PicturesIon plasma Corona Wind LoudspeakerDIY Audio2200https://www.diyaudio.dk/2012/09/ionplasmacorona-wind-loudspeaker.htmlSome nice pics
PicturesB&W P2HCharlieStudioPlasmaTweeter2200https://www.facebook.com/CharlieStudioAudio/posts/3529891000469481/Bowers & WilkinsFull pics of the B&W P2H with Fane 601 Ionophone
TheoreticalCorona Wind LoudspeakerDr. David M.TombsCoronaFull1955http://duckduckgo.com/Corona Wind Loudspeaker Dr. David M.TombsUK(later worked for Hoover!)Prototypes only, Gerald Shirley (Televex Co.) tried to develop it.
TheoreticalSTL IonophoneFransson F.Plasma1965http://duckduckgo.com/STL Ionophone Fransson F.KTH Computer ScienceUsed for acoustic measurement
TheoreticalFlame Loudspeaker, Talking FlameDr. A. G. CattaneoFlame1968https://massless.info/images/Popular%20Electronics%20May%201968%2031401532-Flame-Amplification.pdfUnited Technology Center, UTCElectrodes in a welding torch flame modulating it Wayne Babcock,K. L. Baker
TheoreticalA plasma driverAlbert Von SchweikertPlasma1970http://duckduckgo.com/A plasma driver Albert Von SchweikertCal Tech (uni)Developed for a US company? Dr. Richard Heyser
TheoreticalForce-field SpeakerJohn Gordon IversonCoronaFull1973http://duckduckgo.com/Force-field Speaker John Gordon IversonUSElectro Research then Electron KineticsBased on Tombs' corona wind
TheoreticalIonophoneOstroumov, G ACorona1979http://duckduckgo.com/Ionophone Ostroumov, G ARURussian prof, ring arrangement
TheoreticalIon Cloud PanelNelson PassCoronaFull1980http://duckduckgo.com/Ion Cloud Panel Nelson PassUSThreshold Audio Inc.Prototype corona wind wire based panel
TheoreticalIonophonic headphoneGregor AntesPlasmaFull1980http://www.laborantes.com/iono2.htmSWLaborantesPlasma headphones with Guido Melliger.
TheoreticalPush pull corona prototypeAlain DeraedtCorona1987http://duckduckgo.com/Push pull corona prototype Alain DeraedtFRPatent FR2588710, Science&Vie High Tech Article Pascal Freulon
TheoreticalToltequeJean-Claude FourrierePlasma1990http://duckduckgo.com/Tolteque Jean-Claude FourriereFRAHL (Acieries du Haut Languedoc)Demoed at trade shows. Tolteques sold were ESL Ran the Plasmasonic Company, Audio reference
TheoreticalSDP 001CredoPlasmaTweeter1996http://duckduckgo.com/SDP 001 CredoCredo Audio AGDemoed at Ramada by Townshend Audio, a late Ionophone clone Vinzenz von Tscharner
TheoreticalEFA LoudspeakerIgor A. Krichtafovitch, Et.AlCoronaFull2008http://www.electrostatics.org/images/ESA_2008_A2.pdfRUKronos Air TechnologiesA classic corona wind design detailed, Company now closed
TheoreticalWaveionMaxim Chizhov, Iskender DzhanagayevCoronaMid/Tweeter2014https://www.waveion.net/UAWaveion, Copra AcousticSought funding, demoed at CES etc. Vitali https://www.copra-acoustic.com/
TheoreticalSonarcPaul GilliganPlasmaFull2016http://sonarcinnovations.com/IRSonarc InnovationsMultiple small plasmas to create a full range plasma speaker Sorcha O'Brien
TheoreticalIonomax (Lonomax)Jianxing CaiPlasmaFull2017https://www.geeky-gadgets.com/lonomax-plasma-speaker-30-03-2017/CloudsoundKickstarter (not funded), exists only as CGI renders of desktop stereo plasma
VideoViger AudioAparatVigerPlasma2200https://www.aparat.com/v/tz1r8/Electric-Arc_Loudspeaker_%28ionophone%2C_plasma_speaker%29Viger Audio, Plasma VoiceViger Audio video
VideoThe Hill Plasmatronic demoYoutubeTony SalsichPlasmaMid/Tweeter2200https://www.youtube.com/watch?v=U20nYc8JSc0&t=216sThe Hill Plasmatronic being demonstrated
VideoNon-hifi use of plasmaYoutubeFranzoliPlasmaMusic2200https://www.youtube.com/channel/UCLsUeooHSJlE_5xL4BPQIOQFranzoli ElectronicsA video channel which shows the non-hifi use of plasma well
VideoWhat is a plasma tweeterYoutubePaul McgowanPlasmaTweeter2200https://www.youtube.com/watch?v=-L_039xLSzwPS AudioWhat is a plasma tweeter
VideoNelson Pass interviewYoutubeSteve GuttenbergCoronaFull2200https://www.youtube.com/watch?v=msE14cWTwKIAudiophiliacNelson Pass Youtube interview
VideoExcellent explanation of dischargesYoutubePlasma2200https://www.youtube.com/watch?v=0Pl5qBajPLkSee the patternExcellent explanation of discharges from See the Pattern
VideoYouTube videos for plasmaspeaker.deYoutubeUlrich HaumannPlasmaTweeter2200https://www.youtube.com/channel/UCF3J4LVij0vRYp6Mgbx1QwQ/videosYouTube videos for plasmaspeaker.de (above) with great detail
VideoYoutubeAlan Hill, Tony Silsich, Tom MartinPlasmaTweeter2200https://youtu.be/aeMCBb_Fo78The Absolute SoundDecent long video on the Hill Plasmatronic 2023 demo
Web ArticleLo IonophoneDiego BaronePlasmaTweeter2200http://www.diegobarone.it/storico/Ionophone.htmItalian DIY Version of Klein Ionophone
Web ArticleExcelPhysics KickstarterKickstarter2200https://www.kickstarter.com/projects/excelphysics/the-arc-plasma-speakerExcelPhysicsExcelPhysics Kickstarter (2014, main site now gone)
Web ArticlePlasma speakerWikipedia2200https://en.wikipedia.org/wiki/Plasma_speakerWikipedia s main section, varies in accuracy
Web ArticleFull History and info on IonovacsRoger RussellPlasmaTweeter2200http://www.roger-russell.com/ionovac/ionovac.htmFull History and info on Ionovacs
Web ArticleVaughn Plasma II New-Plasma TweeterAudiogonPlasmaTweeter2200https://www.audiogon.com/listings/full-range-vaughn-plasma-ii-new-plasma-tweeter-2016-04-15-speakers-94552-castro-valley-caVaugn LoudspeakersVaughn Plasma II review
Web ArticlePlasma Singing Foggy Perspectives of IonophonesSudonullPlasmaTweeter2200https://sudonull.com/post/20230-Plasma-Singing-Foggy-Perspectives-of-IonophonesA nice plasma article
Web ArticleThe Once and Future TweeterBill Leebens2200https://www.psaudio.com/copper/article/the-once-and-future-tweeter/PS AudioA nice overview article
Web ArticleMassless SpeakersEverything22200https://everything2.com/title/Massless+SpeakersA brief general and inaccurate info page
Web ArticleThe Art of Speaker DesignNutshell HifiLynn Olson2200http://www.nutshellhifi.com/library/speaker-design1.htmlSome info on plasma speakers at the bottom
Web ArticleThis page contains some plasma loudspeaker historyJay PhilippbarPlasmaTweeter2200https://web.archive.org/web/20030320083046/members.cox.net/jayphil/plasma.htmlA dead site with some nice old info
Web ArticleMagnat Plasma TechnologyColin JoyePlasmaTweeter2200http://magnat.tv/n4.shtmlMITOld page on a diy Magnat clone
Web ArticleArcophonePerth ArtifactoryPlasmaMusic2010https://wiki.artifactory.org.au/en/projects/arcophoneAn interesting version of plasma jacobs ladders (polyplasmic!)
Web ArticleElectrovoice Ionovac loudspeakerScience Museum GroupWest, RPlasmaTweeter2200https://collection.sciencemuseumgroup.org.uk/objects/co35774/electrovoice-ionovac-loudspeaker-loudspeakerWhere a real Ionovac is located
WebsiteA very good but dead siteionovac.comJack PodpleskyPlasmaTweeter2200https://web.archive.org/web/20130603070617/http://ionovac.com/A very good but dead site, link to the wayback machine
WebsitePlasma Tweeter site (old Plasma Speaker)Ulrich HaumannPlasmaTweeter2200http://www.plasmatweeter.de/Old (but different) version of above
WebsitePlasmatonPlasma SpeakerUlrich HaumannPlasmaTweeter2200https://plasmaspeaker.de/index.htmlTop site
 
 
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