FR2443181B1 - Haut-parleur electrostatique - Google Patents

Haut-parleur electrostatique

Info

Publication number
FR2443181B1
FR2443181B1 FR7929325A FR7929325A FR2443181B1 FR 2443181 B1 FR2443181 B1 FR 2443181B1 FR 7929325 A FR7929325 A FR 7929325A FR 7929325 A FR7929325 A FR 7929325A FR 2443181 B1 FR2443181 B1 FR 2443181B1
Authority
FR
France
Prior art keywords
electrostatic speaker
speaker
electrostatic
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
FR7929325A
Other languages
English (en)
Other versions
FR2443181A1 (fr
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2443181A1 publication Critical patent/FR2443181A1/fr
Application granted granted Critical
Publication of FR2443181B1 publication Critical patent/FR2443181B1/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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7929325A 1978-11-28 1979-11-28 Haut-parleur electrostatique Expired FR2443181B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14683678A JPS5573200A (en) 1978-11-28 1978-11-28 Capacitor-type speaker

Publications (2)

Publication Number Publication Date
FR2443181A1 FR2443181A1 (fr) 1980-06-27
FR2443181B1 true FR2443181B1 (fr) 1986-05-09

Family

ID=15416616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929325A Expired FR2443181B1 (fr) 1978-11-28 1979-11-28 Haut-parleur electrostatique

Country Status (6)

Country Link
JP (1) JPS5573200A (fr)
CA (1) CA1149928A (fr)
DE (1) DE2947973A1 (fr)
FR (1) FR2443181B1 (fr)
GB (1) GB2037537B (fr)
NL (1) NL7908511A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993001691A1 (fr) * 1991-07-11 1993-01-21 Driver Michael L Ensemble haut-parleur electrolytique
FR2683969B1 (fr) * 1991-11-15 1997-06-20 Thomson Csf Membrane d'etancheite pour dispositif immerge, notamment pour dispositif acoustique sous-marin, et dispositif comprenant une telle membrane.
JP3281887B2 (ja) * 1993-07-30 2002-05-13 ソニー株式会社 静電容量型スピーカー用振動板
SE9401761D0 (sv) * 1994-05-19 1994-05-19 Lars Staahl Högpresterande skal/membran
DE102007014577A1 (de) * 2007-03-23 2008-09-25 Sennheiser Electronic Gmbh & Co. Kg Kapazitiver Aufnahmewandler und Mikrofon
CN102300144B (zh) * 2010-06-22 2015-07-29 宏达国际电子股份有限公司 电容式电声转换系统及其电容式电声转换器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422299A (en) * 1933-11-03 1935-01-09 Gen Electric Co Ltd Improvements in apparatus such as loud speakers for converting electrical oscillations into mechanical oscillations
GB838024A (en) * 1956-10-11 1960-06-22 Pye Ltd Improvements in electrostatic loudspeakers
US3668336A (en) * 1969-12-08 1972-06-06 Dayton Wright Associates Ltd Audio system including electrostatic loudspeaker
US3778562A (en) * 1973-10-21 1973-12-11 Dayton Wright Ass Ltd Electrostatic loudspeaker having acoustic wavefront modifying device
CA1025994A (fr) * 1975-07-08 1978-02-07 Uniroyal Ltd. Transducteur electromecanique

Also Published As

Publication number Publication date
FR2443181A1 (fr) 1980-06-27
JPS5573200A (en) 1980-06-02
CA1149928A (fr) 1983-07-12
GB2037537B (en) 1983-05-05
DE2947973A1 (de) 1980-06-04
JPS6117440B2 (fr) 1986-05-07
NL7908511A (nl) 1980-05-30
GB2037537A (en) 1980-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse