ATE551845T1 - Elektretkondensatormikrofon - Google Patents

Elektretkondensatormikrofon

Info

Publication number
ATE551845T1
ATE551845T1 AT08866754T AT08866754T ATE551845T1 AT E551845 T1 ATE551845 T1 AT E551845T1 AT 08866754 T AT08866754 T AT 08866754T AT 08866754 T AT08866754 T AT 08866754T AT E551845 T1 ATE551845 T1 AT E551845T1
Authority
AT
Austria
Prior art keywords
diaphragm
capsule
condenser microphone
electrode plate
back electrode
Prior art date
Application number
AT08866754T
Other languages
English (en)
Inventor
Toshiro Izuchi
Kensuke Nakanishi
Tsuyoshi Baba
Original Assignee
Hosiden 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 Hosiden Corp filed Critical Hosiden Corp
Application granted granted Critical
Publication of ATE551845T1 publication Critical patent/ATE551845T1/de

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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT08866754T 2007-12-27 2008-11-04 Elektretkondensatormikrofon ATE551845T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007337235A JP4944760B2 (ja) 2007-12-27 2007-12-27 エレクトレットコンデンサマイクロホン
PCT/JP2008/070013 WO2009084321A1 (ja) 2007-12-27 2008-11-04 エレクトレットコンデンサマイクロホン

Publications (1)

Publication Number Publication Date
ATE551845T1 true ATE551845T1 (de) 2012-04-15

Family

ID=40824044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08866754T ATE551845T1 (de) 2007-12-27 2008-11-04 Elektretkondensatormikrofon

Country Status (8)

Country Link
US (1) US20110013788A1 (de)
EP (1) EP2224750B1 (de)
JP (1) JP4944760B2 (de)
KR (1) KR101510167B1 (de)
CN (1) CN101911729A (de)
AT (1) ATE551845T1 (de)
TW (1) TW200932023A (de)
WO (1) WO2009084321A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013102499A1 (en) * 2012-01-05 2013-07-11 Epcos Ag Differential microphone and method for driving a differential microphone
EP2803204B1 (de) * 2012-01-09 2018-01-10 Yan Ru Peng Mikrofonmodul und verfahren zur rückkopplungsunterdrückung
US8842858B2 (en) 2012-06-21 2014-09-23 Invensense, Inc. Electret condenser microphone
DE102012219915A1 (de) * 2012-10-31 2014-04-30 Sennheiser Electronic Gmbh & Co. Kg Verfahren zum Herstellen eines Kondensatormikrofons und Kondensatormikrofon
EP2731129A1 (de) * 2012-11-07 2014-05-14 ams AG Gegossene Halbleitersensorvorrichtung und Verfahren zu ihrer Herstellung auf Waferebene
TWI462599B (zh) * 2012-12-25 2014-11-21 Ind Tech Res Inst 單一駐極體結構之耳機麥克風
CN105691658A (zh) * 2016-04-07 2016-06-22 陈建荣 一种阿胶胶囊数粒装瓶机
EP3544317B1 (de) * 2018-03-22 2024-10-30 Austrian Audio GmbH Kondensatormikrofon mit keramikring
US12292348B2 (en) * 2021-10-20 2025-05-06 Merry Electronics(Shezhen) Co., Ltd. Electronic device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE362571B (de) * 1971-12-02 1973-12-10 Ericsson Telefon Ab L M
JPS5223966Y2 (de) * 1974-10-31 1977-05-31
JP2548543B2 (ja) 1985-08-28 1996-10-30 コンチネンタル−ワ−ト エレクトロニクス コ−ポレイシヨン 複ワイヤー平ケーブル用絶縁接続装置
DE3700594A1 (de) * 1986-01-16 1987-07-23 Akg Akustische Kino Geraete Druckgradientenempfaenger
JPH02149199A (ja) * 1988-11-30 1990-06-07 Matsushita Electric Ind Co Ltd エレクトレットコンデンサマイクロホン
US5272758A (en) * 1991-09-09 1993-12-21 Hosiden Corporation Electret condenser microphone unit
JP2003102096A (ja) * 2001-09-20 2003-04-04 Hosiden Corp エレクトレットコンデンサマイクロホン
JP3908059B2 (ja) * 2002-02-27 2007-04-25 スター精密株式会社 エレクトレットコンデンサマイクロホン
KR100966756B1 (ko) * 2002-04-05 2010-06-29 파나소닉 주식회사 콘덴서 센서
JP4188325B2 (ja) * 2005-02-09 2008-11-26 ホシデン株式会社 防塵板内蔵マイクロホン
JP4150407B2 (ja) * 2005-06-20 2008-09-17 ホシデン株式会社 電気音響変換器
JP2007295308A (ja) * 2006-04-25 2007-11-08 Citizen Electronics Co Ltd エレクトレットコンデンサマイクロホンの製造方法。
JP4850086B2 (ja) * 2007-02-14 2012-01-11 パナソニック株式会社 Ｍｅｍｓマイクロホン装置

Also Published As

Publication number Publication date
JP4944760B2 (ja) 2012-06-06
KR101510167B1 (ko) 2015-04-08
TWI373974B (de) 2012-10-01
KR20100096153A (ko) 2010-09-01
EP2224750A1 (de) 2010-09-01
US20110013788A1 (en) 2011-01-20
CN101911729A (zh) 2010-12-08
EP2224750A4 (de) 2011-02-23
WO2009084321A1 (ja) 2009-07-09
JP2009159463A (ja) 2009-07-16
EP2224750B1 (de) 2012-03-28
TW200932023A (en) 2009-07-16

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