SG140534A1 - Electret condenser microphone - Google Patents

Electret condenser microphone

Info

Publication number
SG140534A1
SG140534A1 SG200705651-8A SG2007056518A SG140534A1 SG 140534 A1 SG140534 A1 SG 140534A1 SG 2007056518 A SG2007056518 A SG 2007056518A SG 140534 A1 SG140534 A1 SG 140534A1
Authority
SG
Singapore
Prior art keywords
condenser microphone
electret condenser
diaphragm
metal case
backplate
Prior art date
Application number
SG200705651-8A
Other languages
English (en)
Inventor
Chung-Dam Song
Original Assignee
Bse Co Ltd
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 Bse Co Ltd filed Critical Bse Co Ltd
Publication of SG140534A1 publication Critical patent/SG140534A1/en

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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
SG200705651-8A 2006-09-05 2007-08-02 Electret condenser microphone SG140534A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060085180A KR100797440B1 (ko) 2006-09-05 2006-09-05 사각통 형상의 일렉트릿 콘덴서 마이크로폰

Publications (1)

Publication Number Publication Date
SG140534A1 true SG140534A1 (en) 2008-03-28

Family

ID=38786591

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200705651-8A SG140534A1 (en) 2006-09-05 2007-08-02 Electret condenser microphone

Country Status (9)

Country Link
US (1) US20080056523A1 (ja)
EP (1) EP1898666A3 (ja)
JP (1) JP4800276B2 (ja)
KR (1) KR100797440B1 (ja)
CN (1) CN101141833B (ja)
MY (1) MY141669A (ja)
SG (1) SG140534A1 (ja)
TW (1) TWI331880B (ja)
WO (1) WO2008029973A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090039376A (ko) * 2007-10-18 2009-04-22 주식회사 비에스이 기생용량을 줄인 콘덴서 마이크로폰 조립체
KR100925558B1 (ko) * 2007-10-18 2009-11-05 주식회사 비에스이 멤스 마이크로폰 패키지
KR100982239B1 (ko) * 2007-11-02 2010-09-14 주식회사 비에스이 피시비에 음공이 형성된 멤스 마이크로폰 패키지
KR101109102B1 (ko) * 2010-01-18 2012-01-31 주식회사 비에스이 멤스 마이크로폰 패키지
KR101241475B1 (ko) 2011-11-24 2013-03-11 이오스 재팬, 인코포레이티드 조립이 간편한 콘덴서 마이크로폰
CN105578370A (zh) * 2016-03-15 2016-05-11 深圳捷力泰科技开发有限公司 一种驻极体传声器
CN108156564A (zh) * 2018-02-28 2018-06-12 深圳捷力泰科技开发有限公司 驻极体传声器

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380041A (en) * 1978-09-25 1983-04-12 Motorola Inc. Capacitor pressure transducer with housing
JP2739543B2 (ja) * 1993-07-23 1998-04-15 株式会社ピーエフユー 電子装置の外装ケース
JP3192100B2 (ja) * 1996-11-08 2001-07-23 株式会社オーディオテクニカ マイクロホン
JP2000050393A (ja) * 1998-05-25 2000-02-18 Hosiden Corp エレクトレットコンデンサマイクロホン
JP3425599B2 (ja) * 1999-06-18 2003-07-14 Ｓｍｋ株式会社 コンデンサマイクロホン
JP2002374598A (ja) * 2001-06-13 2002-12-26 Hosiden Corp コンデンサマイクロホン
JP4697763B2 (ja) * 2001-07-31 2011-06-08 パナソニック株式会社 コンデンサマイクロホン
US7184563B2 (en) * 2003-03-04 2007-02-27 Knowles Electronics Llc. Electret condenser microphone
JP4095927B2 (ja) * 2003-05-15 2008-06-04 株式会社オーディオテクニカ コンデンサマイクロホンユニット
KR200330089Y1 (ko) * 2003-07-29 2003-10-11 주식회사 비에스이 통합 베이스 및 이를 이용한 일렉트릿 콘덴서마이크로폰
US7136500B2 (en) * 2003-08-05 2006-11-14 Knowles Electronics, Llc. Electret condenser microphone
KR100549188B1 (ko) * 2003-08-14 2006-02-10 주식회사 비에스이 통합 베이스 및 이를 이용한 일렉트릿 콘덴서 마이크로폰
JP4272017B2 (ja) * 2003-09-04 2009-06-03 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の製造方法
KR100544277B1 (ko) * 2003-10-20 2006-01-23 주식회사 비에스이 단차를 형성한 케이스 및 이를 이용한 일렉트릿 콘덴서마이크로폰
KR100675026B1 (ko) * 2003-11-05 2007-01-29 주식회사 비에스이 메인 ｐｃｂ에 콘덴서 마이크로폰을 실장하는 방법
KR100531716B1 (ko) * 2003-12-04 2005-11-30 주식회사 비에스이 Ｓｍｄ용 콘덴서 마이크로폰
KR100544283B1 (ko) * 2004-01-20 2006-01-24 주식회사 비에스이 표면실장을 위한 평행육면체형 콘덴서 마이크로폰
KR100540711B1 (ko) * 2004-01-29 2006-01-11 주식회사 비에스이 위상지연필터 및 이를 이용한 단일 지향성 콘덴서마이크로폰
KR100544282B1 (ko) * 2004-02-24 2006-01-23 주식회사 비에스이 평행육면체형 콘덴서 마이크로폰
KR100544279B1 (ko) * 2004-02-27 2006-01-23 주식회사 비에스이 평행육면체형 지향성 콘덴서 마이크로폰
KR20060091399A (ko) * 2005-02-14 2006-08-21 주식회사 비에스이 공기유동 슬릿을 포함하는 콘덴서마이크로폰 케이스
JP4150407B2 (ja) * 2005-06-20 2008-09-17 ホシデン株式会社 電気音響変換器

Also Published As

Publication number Publication date
TWI331880B (en) 2010-10-11
EP1898666A2 (en) 2008-03-12
JP2008067384A (ja) 2008-03-21
TW200814831A (en) 2008-03-16
CN101141833A (zh) 2008-03-12
KR100797440B1 (ko) 2008-01-23
MY141669A (en) 2010-05-31
US20080056523A1 (en) 2008-03-06
WO2008029973A1 (en) 2008-03-13
JP4800276B2 (ja) 2011-10-26
CN101141833B (zh) 2012-05-30
EP1898666A3 (en) 2012-04-18

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