DE3265798D1 - Mixed electroacoustic transducer - Google Patents

Mixed electroacoustic transducer

Info

Publication number
DE3265798D1
DE3265798D1 DE8282810201T DE3265798T DE3265798D1 DE 3265798 D1 DE3265798 D1 DE 3265798D1 DE 8282810201 T DE8282810201 T DE 8282810201T DE 3265798 T DE3265798 T DE 3265798T DE 3265798 D1 DE3265798 D1 DE 3265798D1
Authority
DE
Germany
Prior art keywords
mixed
electroacoustic transducer
electroacoustic
transducer
mixed 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
DE8282810201T
Other languages
English (en)
Inventor
Ali Schneiter
Jean-Frederic Fluckiger
Anne Curchod
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Application granted granted Critical
Publication of DE3265798D1 publication Critical patent/DE3265798D1/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/02Transducers using more than one principle simultaneously
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE8282810201T 1981-06-01 1982-05-14 Mixed electroacoustic transducer Expired DE3265798D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH355881A CH642504A5 (en) 1981-06-01 1981-06-01 Hybrid electroacoustic transducer

Publications (1)

Publication Number Publication Date
DE3265798D1 true DE3265798D1 (en) 1985-10-03

Family

ID=4258576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282810201T Expired DE3265798D1 (en) 1981-06-01 1982-05-14 Mixed electroacoustic transducer

Country Status (6)

Country Link
US (1) US4504703A (de)
EP (1) EP0067790B1 (de)
JP (1) JPS57207500A (de)
CH (1) CH642504A5 (de)
DE (1) DE3265798D1 (de)
HK (1) HK75990A (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642504A5 (en) * 1981-06-01 1984-04-13 Asulab Sa Hybrid electroacoustic transducer
JPS60134700A (ja) * 1983-12-23 1985-07-17 Nippon Denso Co Ltd 発音装置
EP0305540B1 (de) * 1987-03-04 1994-11-23 Hosiden Corporation Membraneinheit eines elektrostatischen mikrophons, ein verfahren zu ihrer herstellung und ein elektrostatisches mikrophon
US4815560A (en) * 1987-12-04 1989-03-28 Industrial Research Products, Inc. Microphone with frequency pre-emphasis
US5001763A (en) * 1989-08-10 1991-03-19 Mnc Inc. Electroacoustic device for hearing needs including noise cancellation
AT401594B (de) * 1991-08-01 1996-10-25 Viennatone Gmbh Kommunikationssystem
US5524058A (en) * 1994-01-12 1996-06-04 Mnc, Inc. Apparatus for performing noise cancellation in telephonic devices and headwear
JP2744413B2 (ja) * 1994-10-03 1998-04-28 スター精密株式会社 電磁音響変換器
JP3606877B2 (ja) * 1995-09-04 2005-01-05 松下電器産業株式会社 サウンダー
JP3560726B2 (ja) * 1996-04-11 2004-09-02 スター精密株式会社 小型電気音響変換器
JP3251868B2 (ja) * 1996-10-28 2002-01-28 スター精密株式会社 電磁音響変換器
JP3532715B2 (ja) * 1996-11-20 2004-05-31 スター精密株式会社 電磁音響変換器
JP3618498B2 (ja) * 1996-12-26 2005-02-09 株式会社シチズン電子 表面実装型電磁発音体
US6134336A (en) * 1998-05-14 2000-10-17 Motorola, Inc. Integrated speaker assembly of a portable electronic device
CA2315417A1 (en) * 1999-08-11 2001-02-11 Hiroshi Une Electret capacitor microphone
JP3611779B2 (ja) * 1999-12-09 2005-01-19 シャープ株式会社 電気信号−音響信号変換器及びその製造方法並びに電気信号−音響変換装置
US6707920B2 (en) * 2000-12-12 2004-03-16 Otologics Llc Implantable hearing aid microphone
DE10316287B3 (de) * 2003-04-09 2004-07-15 Siemens Audiologische Technik Gmbh Richtmikrofon
FR2858164B1 (fr) * 2003-07-25 2007-12-28 Cit Alcatel Transducteur de restitution de son
NO317922B1 (no) * 2003-08-25 2005-01-03 Tandberg Telecom As Magnetmikrofon
US7204799B2 (en) * 2003-11-07 2007-04-17 Otologics, Llc Microphone optimized for implant use
US7556597B2 (en) * 2003-11-07 2009-07-07 Otologics, Llc Active vibration attenuation for implantable microphone
US7214179B2 (en) * 2004-04-01 2007-05-08 Otologics, Llc Low acceleration sensitivity microphone
US7840020B1 (en) 2004-04-01 2010-11-23 Otologics, Llc Low acceleration sensitivity microphone
US8096937B2 (en) * 2005-01-11 2012-01-17 Otologics, Llc Adaptive cancellation system for implantable hearing instruments
WO2006076531A2 (en) * 2005-01-11 2006-07-20 Otologics, Llc Active vibration attenuation for implantable microphone
DE102005008511B4 (de) * 2005-02-24 2019-09-12 Tdk Corporation MEMS-Mikrofon
DE102005008512B4 (de) * 2005-02-24 2016-06-23 Epcos Ag Elektrisches Modul mit einem MEMS-Mikrofon
DE102005008514B4 (de) * 2005-02-24 2019-05-16 Tdk Corporation Mikrofonmembran und Mikrofon mit der Mikrofonmembran
US7489793B2 (en) * 2005-07-08 2009-02-10 Otologics, Llc Implantable microphone with shaped chamber
DE102005053765B4 (de) * 2005-11-10 2016-04-14 Epcos Ag MEMS-Package und Verfahren zur Herstellung
DE102005053767B4 (de) * 2005-11-10 2014-10-30 Epcos Ag MEMS-Mikrofon, Verfahren zur Herstellung und Verfahren zum Einbau
US7522738B2 (en) * 2005-11-30 2009-04-21 Otologics, Llc Dual feedback control system for implantable hearing instrument
US8472654B2 (en) * 2007-10-30 2013-06-25 Cochlear Limited Observer-based cancellation system for implantable hearing instruments
US8771166B2 (en) 2009-05-29 2014-07-08 Cochlear Limited Implantable auditory stimulation system and method with offset implanted microphones
DE102013106353B4 (de) * 2013-06-18 2018-06-28 Tdk Corporation Verfahren zum Aufbringen einer strukturierten Beschichtung auf ein Bauelement
DE102013211630A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Elektroakustischer Wandler
TWI548285B (zh) * 2015-03-13 2016-09-01 Taiwan Carol Electronics Co Ltd Active anti - vibration microphone
US10284968B2 (en) 2015-05-21 2019-05-07 Cochlear Limited Advanced management of an implantable sound management system
US11071869B2 (en) 2016-02-24 2021-07-27 Cochlear Limited Implantable device having removable portion
CN112911469B (zh) * 2021-01-18 2022-03-11 湖南大学 一种电磁换能器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1412539A (en) * 1920-09-16 1922-04-11 Telephone Mfg Company 1920 Ltd Telephone
US1460034A (en) * 1921-08-24 1923-06-26 Telephone Mfg Co Ltd Telephone transmitter
US1772198A (en) * 1921-07-13 1930-08-05 Andersson Ringhald Per Alfred Telephone
US2634337A (en) * 1947-12-05 1953-04-07 Reginald B Bland Combined microphone and receiver for audiphones
US2903673A (en) * 1954-01-06 1959-09-08 Harris Transducer Corp Acoustical impedance-matching transducer
BE565711A (de) * 1957-04-06
US2958078A (en) * 1957-06-24 1960-10-25 John S Hickman Sound signaling system having a variable reluctance transmitter-condenser receiver transducer
US3306990A (en) * 1964-01-13 1967-02-28 Motorola Inc Microphone and speaker structure for miniature receiver and transmitter
US3538494A (en) * 1968-11-26 1970-11-03 Hazeltine Research Inc Acoustic conversion apparatus
JPS4912598Y1 (de) * 1970-07-14 1974-03-28
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
DE2626652C3 (de) * 1976-06-15 1979-11-22 Friedemann Dipl.-Ing. 8000 Muenchen Meggl Regelungsanordnung für Schallsender
JPS5330296A (en) * 1976-09-01 1978-03-22 Seiko Instr & Electronics Ltd Electro-acoustic transducer
JPS5379495A (en) * 1976-12-24 1978-07-13 Seiko Instr & Electronics Ltd Electroacoustic transducer
GB2029161B (en) * 1978-08-21 1983-01-26 Hosiden Electronics Co Electret microphone
CH642504A5 (en) * 1981-06-01 1984-04-13 Asulab Sa Hybrid electroacoustic transducer

Also Published As

Publication number Publication date
US4504703A (en) 1985-03-12
JPH0155640B2 (de) 1989-11-27
EP0067790A1 (de) 1982-12-22
JPS57207500A (en) 1982-12-20
CH642504A5 (en) 1984-04-13
EP0067790B1 (de) 1985-08-28
HK75990A (en) 1990-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee