CA1024642A - Element vibrant d'un haut-parleur electrostatique - Google Patents

Element vibrant d'un haut-parleur electrostatique

Info

Publication number
CA1024642A
CA1024642A CA216,975A CA216975A CA1024642A CA 1024642 A CA1024642 A CA 1024642A CA 216975 A CA216975 A CA 216975A CA 1024642 A CA1024642 A CA 1024642A
Authority
CA
Canada
Prior art keywords
electrostatic loudspeaker
loudspeaker element
electrostatic
loudspeaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA216,975A
Other languages
English (en)
Other versions
CA216975S (en
Inventor
Roger A. West
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELECTRONIC INDUSTRIES
Original Assignee
ELECTRONIC INDUSTRIES
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ELECTRONIC INDUSTRIES filed Critical ELECTRONIC INDUSTRIES
Application granted granted Critical
Publication of CA1024642A publication Critical patent/CA1024642A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CA216,975A 1974-01-28 1974-12-27 Element vibrant d'un haut-parleur electrostatique Expired CA1024642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/436,937 US3935397A (en) 1974-01-28 1974-01-28 Electrostatic loudspeaker element

Publications (1)

Publication Number Publication Date
CA1024642A true CA1024642A (fr) 1978-01-17

Family

ID=23734417

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,975A Expired CA1024642A (fr) 1974-01-28 1974-12-27 Element vibrant d'un haut-parleur electrostatique

Country Status (2)

Country Link
US (1) US3935397A (fr)
CA (1) CA1024642A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers
US4160882A (en) * 1978-03-13 1979-07-10 Driver Michael L Double diaphragm electrostatic transducer each diaphragm comprising two plastic sheets having different charge carrying characteristics
JPS57125600A (en) * 1981-02-21 1982-08-04 Bulgarsko Radio Electrostatic acoustic converter
US5307082A (en) * 1992-10-28 1994-04-26 North Carolina State University Electrostatically shaped membranes
US6199655B1 (en) 1999-10-22 2001-03-13 American Technology Corporation Holographic transparent speaker
US6937455B2 (en) 2002-07-03 2005-08-30 Kronos Advanced Technologies, Inc. Spark management method and device
US7053565B2 (en) 2002-07-03 2006-05-30 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and a method of controlling fluid flow
US7150780B2 (en) * 2004-01-08 2006-12-19 Kronos Advanced Technology, Inc. Electrostatic air cleaning device
US7810224B2 (en) * 2005-08-05 2010-10-12 Immersion Technology Property Limited Electrostatic loudspeaker stators and their manufacture
WO2007115350A1 (fr) * 2006-04-10 2007-10-18 Immersion Technology Property Limited Haut-parleur électrostatique
WO2007127810A2 (fr) * 2006-04-25 2007-11-08 Kronos Advanced Technologies, Inc. Haut-parleur électrostatique et procédé de génération d'ondes acoustiques
JP4697047B2 (ja) * 2006-05-24 2011-06-08 ヤマハ株式会社 静電型スピーカ
US8559660B2 (en) * 2007-07-12 2013-10-15 Industrial Technology Research Institute Electrostatic electroacoustic transducers
TWI367034B (en) * 2008-08-01 2012-06-21 Ind Tech Res Inst Structure of a speaker unit
FI20085333L (fi) * 2008-04-18 2009-10-19 Panphonics Oy Aktuaattorin äänikentän suuntaaminen
TWI454156B (zh) * 2008-10-31 2014-09-21 Htc Corp 具有駐電式電聲致動器之電子裝置
US8411882B2 (en) * 2008-10-31 2013-04-02 Htc Corporation Electronic device with electret electro-acoustic transducer
TWI405474B (zh) * 2008-12-31 2013-08-11 Htc Corp 可撓式冷光電聲致動器及使用該可撓式冷光電聲致動器之電子裝置
US8666097B2 (en) * 2009-09-30 2014-03-04 Yamaha Corporation Electrostatic speaker
JP2011077924A (ja) * 2009-09-30 2011-04-14 Yamaha Corp 静電型スピーカ
GB2490930A (en) 2011-05-19 2012-11-21 Warwick Audio Technologies Ltd A switching amplifier arrangement providing both signal drive and a high bias voltage for an electrostatic loudspeaker
GB2490931A (en) * 2011-05-19 2012-11-21 Warwick Audio Technologies Ltd Electrostatic acoustic transducer
CN102355619A (zh) * 2011-08-15 2012-02-15 董斌 一种平板静电扬声器
GB2522931A (en) 2014-02-11 2015-08-12 Warwick Audio Technologies Ltd Improved electrostatic transducer
GB2522932A (en) 2014-02-11 2015-08-12 Warwick Audio Technologies Ltd Improved electrostatic transducer
JP1549098S (fr) * 2015-11-26 2016-05-16
GB201906425D0 (en) 2019-05-07 2019-06-19 Warwick Acoustics Ltd Electrostatic transducer and diaphragm
WO2022123512A2 (fr) * 2020-12-10 2022-06-16 Debago S.R.L. Armature de condensateur pour stators de haut-parleur électrostatique et amplificateur haute tension correspondant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441564A (en) * 1944-09-06 1948-05-18 Edward E Combs Spherical coil for variometers
US2542733A (en) * 1946-08-21 1951-02-20 Gen Electric Electromagnetic exciting coil
US2896025A (en) * 1955-06-21 1959-07-21 Francis D Wetherill Electrostatic loudspeaker
US2982888A (en) * 1957-05-23 1961-05-02 Rea Magnet Wire Company Inc Sleeve type encapsulated electrical component
US3267968A (en) * 1963-03-19 1966-08-23 William A Foll Laminated glassine paper coil form
US3432785A (en) * 1967-01-19 1969-03-11 Rca Corp Coil form

Also Published As

Publication number Publication date
US3935397A (en) 1976-01-27

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