FR2500706B1 - Transducteur electrostatique-acoustique - Google Patents

Transducteur electrostatique-acoustique

Info

Publication number
FR2500706B1
FR2500706B1 FR8103795A FR8103795A FR2500706B1 FR 2500706 B1 FR2500706 B1 FR 2500706B1 FR 8103795 A FR8103795 A FR 8103795A FR 8103795 A FR8103795 A FR 8103795A FR 2500706 B1 FR2500706 B1 FR 2500706B1
Authority
FR
France
Prior art keywords
electrostatic
acoustic transducer
acoustic
transducer
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
FR8103795A
Other languages
English (en)
Other versions
FR2500706A1 (fr
Inventor
Peter Kirilov Kantschev
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.)
BULGARSKO RADIO
Original Assignee
BULGARSKO RADIO
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 BULGARSKO RADIO filed Critical BULGARSKO RADIO
Publication of FR2500706A1 publication Critical patent/FR2500706A1/fr
Application granted granted Critical
Publication of FR2500706B1 publication Critical patent/FR2500706B1/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; ELECTRIC HEARING AIDS; 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)
FR8103795A 1981-02-21 1981-02-25 Transducteur electrostatique-acoustique Expired FR2500706B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8105563A GB2094098B (en) 1981-02-21 1981-02-21 Electrostatic transducer

Publications (2)

Publication Number Publication Date
FR2500706A1 FR2500706A1 (fr) 1982-08-27
FR2500706B1 true FR2500706B1 (fr) 1986-07-25

Family

ID=10519875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103795A Expired FR2500706B1 (fr) 1981-02-21 1981-02-25 Transducteur electrostatique-acoustique

Country Status (6)

Country Link
US (1) US4383139A (fr)
JP (1) JPS57125600A (fr)
DE (1) DE3107282C2 (fr)
FR (1) FR2500706B1 (fr)
GB (1) GB2094098B (fr)
NL (1) NL8100906A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533794A (en) * 1983-05-23 1985-08-06 Beveridge Harold N Electrode for electrostatic transducer
US4533795A (en) * 1983-07-07 1985-08-06 American Telephone And Telegraph Integrated electroacoustic transducer
JPH05218947A (ja) * 1992-02-05 1993-08-27 Nec Corp 無線選択呼出受信機
JP3277498B2 (ja) * 1992-10-24 2002-04-22 ソニー株式会社 スピーカ装置
CN102355619A (zh) * 2011-08-15 2012-02-15 董斌 一种平板静电扬声器
US9210497B2 (en) * 2012-09-06 2015-12-08 Shure Acquisition Holdings, Inc. Electrostatic earphone
US10231060B2 (en) * 2015-12-23 2019-03-12 Sennheiser Electronic Gmbh & Co. Kg Electrostatic headphones
US10582295B1 (en) * 2016-12-20 2020-03-03 Amazon Technologies, Inc. Bone conduction speaker for head-mounted wearable device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008013A (en) * 1954-07-20 1961-11-07 Ferranti Ltd Electrostatic loudspeakers
US3084229A (en) * 1960-03-11 1963-04-02 Ampex Electrostatic earphone
US3345469A (en) * 1964-03-02 1967-10-03 Rod Dev Corp Electrostatic loudspeakers
JPS493617A (fr) * 1972-04-20 1974-01-12
JPS5223333Y2 (fr) * 1972-06-17 1977-05-27
DE2247609C2 (de) * 1972-09-28 1974-05-30 Dyckerhoff & Widmann Ag, 8000 Muenchen Verfahren zum Herstellen eines Brückenbauwerks aus Spannbeton im abschnittsweisen freien Vorbau
DE2330800C3 (de) * 1973-06-16 1981-10-01 Sennheiser Electronic Kg, 3002 Wedemark Elektroakustischer Wandler nach dem elektrostatischen Prinzip und Verfahren zu dessen Herstellung
US3935397A (en) * 1974-01-28 1976-01-27 Electronic Industries, Inc. Electrostatic loudspeaker element
NL7512512A (nl) * 1975-10-27 1977-04-29 Bernardus Gradus Peters Werkwijze en inrichting voor het vervaardigen van een elektrostatische luidspreker.
US4188513A (en) * 1978-11-03 1980-02-12 Northern Telecom Limited Electret microphone with simplified electrical connections by printed circuit board mounting

Also Published As

Publication number Publication date
DE3107282A1 (de) 1982-09-23
GB2094098B (en) 1984-09-05
US4383139A (en) 1983-05-10
FR2500706A1 (fr) 1982-08-27
JPS57125600A (en) 1982-08-04
NL8100906A (nl) 1982-09-16
GB2094098A (en) 1982-09-08
DE3107282C2 (de) 1983-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse