FR2487619B1 - Transducteur electroacoustique bivoie, en particulier pour casques et microphones - Google Patents

Transducteur electroacoustique bivoie, en particulier pour casques et microphones

Info

Publication number
FR2487619B1
FR2487619B1 FR8114477A FR8114477A FR2487619B1 FR 2487619 B1 FR2487619 B1 FR 2487619B1 FR 8114477 A FR8114477 A FR 8114477A FR 8114477 A FR8114477 A FR 8114477A FR 2487619 B1 FR2487619 B1 FR 2487619B1
Authority
FR
France
Prior art keywords
helmets
microphones
electroacoustic transducer
way
way electroacoustic
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
FR8114477A
Other languages
English (en)
Other versions
FR2487619A1 (fr
Inventor
Werner Fidi
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.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete GmbH
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 AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Publication of FR2487619A1 publication Critical patent/FR2487619A1/fr
Application granted granted Critical
Publication of FR2487619B1 publication Critical patent/FR2487619B1/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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/02—Transducers using more than one principle simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR8114477A 1980-07-28 1981-07-24 Transducteur electroacoustique bivoie, en particulier pour casques et microphones Expired FR2487619B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0392080A AT366862B (de) 1980-07-28 1980-07-28 Elektroakustischer wandler nach dem zweiwegprinzip

Publications (2)

Publication Number Publication Date
FR2487619A1 FR2487619A1 (fr) 1982-01-29
FR2487619B1 true FR2487619B1 (fr) 1985-12-13

Family

ID=3557233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8114477A Expired FR2487619B1 (fr) 1980-07-28 1981-07-24 Transducteur electroacoustique bivoie, en particulier pour casques et microphones

Country Status (8)

Country Link
US (1) US4447678A (fr)
JP (1) JPS5753200A (fr)
AT (1) AT366862B (fr)
CA (1) CA1178365A (fr)
DE (1) DE3128686A1 (fr)
ES (1) ES8205490A1 (fr)
FR (1) FR2487619B1 (fr)
GB (1) GB2081052B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK146770C (da) * 1981-11-13 1984-06-04 Brueel & Kjaer As Kapacitiv transducer
GB2122842B (en) * 1982-05-29 1985-08-29 Tokyo Shibaura Electric Co An electroacoustic transducer and a method of manufacturing an electroacoustic transducer
US4497981A (en) * 1982-06-01 1985-02-05 Harman International Industries Incorporated Multi-driver loudspeaker
US4891843A (en) * 1983-02-24 1990-01-02 At&T Technologies, Inc. Electret microphone
US4554414A (en) * 1983-04-28 1985-11-19 Harman International Industries Incorporated Multi-driver loudspeaker
AT378306B (de) * 1983-08-29 1985-07-25 Akg Akustische Kino Geraete Verwendung eines gebuendelten laserstrahles zur herstellung eines akustischen reibungswiderstandesfuer elektroakustische wandler
US4529846A (en) * 1984-08-22 1985-07-16 Northern Telecom Limited Dynamic telephone receiver with magnetic shunt
US4764690A (en) * 1986-06-18 1988-08-16 Lectret S.A. Electret transducing
EP0305540B1 (fr) * 1987-03-04 1994-11-23 Hosiden Corporation Unite de diaphragame d'un microphone a condensateur, procede de production, et microphone a condensateur
US4767973A (en) * 1987-07-06 1988-08-30 Sarcos Incorporated Systems and methods for sensing position and movement
GB2250658A (en) * 1990-12-07 1992-06-10 Canon Res Ct Europe Ltd Loudspeaker
AT411559B (de) * 2000-05-15 2004-02-25 Akg Acoustics Gmbh Elektroakustischer wandler mit kleinen abmessungen
US7065224B2 (en) * 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
JP4912034B2 (ja) 2006-05-22 2012-04-04 株式会社オーディオテクニカ マイクロホン
US8855350B2 (en) * 2009-04-28 2014-10-07 Cochlear Limited Patterned implantable electret microphone
WO2011123552A1 (fr) * 2010-03-30 2011-10-06 Otologics, Llc Microphone à électret à faible bruit
DE102013222231A1 (de) * 2013-10-31 2015-04-30 Sennheiser Electronic Gmbh & Co. Kg Hörer
JP6265538B2 (ja) * 2014-05-01 2018-01-24 株式会社オーディオテクニカ 複合型マイクロホン
US11012788B2 (en) * 2018-03-27 2021-05-18 Sony Corporation Loudspeaker system
USD881168S1 (en) * 2018-11-09 2020-04-14 Ching-Wen Chen Straight mini microphone
USD895583S1 (en) * 2019-02-19 2020-09-08 Shure Acquisition Holdings, Inc. Microphone
USD904023S1 (en) * 2019-03-26 2020-12-08 Aska Electronics Co., Ltd. Wireless earphone
TWM610874U (zh) * 2020-12-14 2021-04-21 茂宇科技股份有限公司 同軸駐極體揚聲器
USD1009840S1 (en) 2021-08-06 2024-01-02 Shure Acquisition Holdings, Inc. Microphone
USD1025030S1 (en) * 2022-09-19 2024-04-30 Fujian Eastwest Lifewit Technology Co., Ltd Microphone

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958078A (en) * 1957-06-24 1960-10-25 John S Hickman Sound signaling system having a variable reluctance transmitter-condenser receiver transducer
US3436492A (en) * 1966-01-17 1969-04-01 Northern Electric Co Field effect electroacoustic transducer
US3821490A (en) * 1970-10-09 1974-06-28 Chester C Pond Electroacoustic transducer especially electrostatic speakers and systems
JPS5121334B2 (fr) * 1971-08-27 1976-07-01
DE2155026C3 (de) * 1971-11-05 1974-05-30 Sennheiser Electronic Dr.-Ing. Fritz Sennheiser, 3002 Wennebostel Schaltungsanordnung zur Schaltung eines Niederfrequenzkondensatormikrofons
AT323823B (de) * 1973-06-19 1975-07-25 Akg Akustische Kino Geraete Schallsender nach dem zweinegsystem, insbesondere für kopphörer
JPS5132320A (ja) * 1974-09-11 1976-03-18 Matsushita Electric Ind Co Ltd Hoonsupiika
DE2626652C3 (de) * 1976-06-15 1979-11-22 Friedemann Dipl.-Ing. 8000 Muenchen Meggl Regelungsanordnung für Schallsender

Also Published As

Publication number Publication date
GB2081052A (en) 1982-02-10
GB2081052B (en) 1984-05-16
FR2487619A1 (fr) 1982-01-29
ATA392080A (de) 1981-09-15
CA1178365A (fr) 1984-11-20
ES504303A0 (es) 1982-06-01
US4447678A (en) 1984-05-08
JPS5753200A (en) 1982-03-30
DE3128686A1 (de) 1982-03-04
ES8205490A1 (es) 1982-06-01
DE3128686C2 (fr) 1989-03-16
AT366862B (de) 1982-05-10
JPH0335880B2 (fr) 1991-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse