CN201188690Y - 电容麦克风 - Google Patents

电容麦克风 Download PDF

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Publication number
CN201188690Y
CN201188690Y CNU2008200091814U CN200820009181U CN201188690Y CN 201188690 Y CN201188690 Y CN 201188690Y CN U2008200091814 U CNU2008200091814 U CN U2008200091814U CN 200820009181 U CN200820009181 U CN 200820009181U CN 201188690 Y CN201188690 Y CN 201188690Y
Authority
CN
China
Prior art keywords
capacitance microphone
mentioned
microphone according
layer
capacitance
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 - Fee Related
Application number
CNU2008200091814U
Other languages
English (en)
Chinese (zh)
Inventor
秋伦载
金敬浩
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.)
BO SUNG ELECTRICS Co Ltd
Original Assignee
BO SUNG ELECTRICS 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 BO SUNG ELECTRICS Co Ltd filed Critical BO SUNG ELECTRICS Co Ltd
Application granted granted Critical
Publication of CN201188690Y publication Critical patent/CN201188690Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04R19/005—Electrostatic transducers using semiconductor materials
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/003—Mems transducers or their use

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CNU2008200091814U 2007-05-17 2008-04-18 电容麦克风 Expired - Fee Related CN201188690Y (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070048038A KR100908452B1 (ko) 2007-05-17 2007-05-17 콘덴서 마이크로폰
KR1020070048038 2007-05-17

Publications (1)

Publication Number Publication Date
CN201188690Y true CN201188690Y (zh) 2009-01-28

Family

ID=40287639

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200091814U Expired - Fee Related CN201188690Y (zh) 2007-05-17 2008-04-18 电容麦克风

Country Status (2)

Country Link
KR (1) KR100908452B1 (ko)
CN (1) CN201188690Y (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105357616A (zh) * 2014-07-21 2016-02-24 美律电子(深圳)有限公司 具有立体基板的微机电麦克风封装结构

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101039256B1 (ko) * 2010-01-18 2011-06-07 주식회사 비에스이 부가 챔버를 사용한 멤스 마이크로폰 패키지
KR20120054244A (ko) * 2010-11-19 2012-05-30 주식회사 비에스이 마이크로폰
CN106060688A (zh) * 2016-07-01 2016-10-26 合肥天馈信息技术有限公司 一种多功能麦克风
CN109547907B (zh) * 2019-01-23 2024-01-05 东莞泉声电子有限公司 驻极体电容传声器及其制作方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3829115B2 (ja) * 2002-12-16 2006-10-04 佳樂電子股▲分▼有限公司 コンデンサーマイクロホン及びその製造方法
KR100675023B1 (ko) * 2005-09-14 2007-01-30 주식회사 비에스이 콘덴서 마이크로폰 및 이를 위한 패키징 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105357616A (zh) * 2014-07-21 2016-02-24 美律电子(深圳)有限公司 具有立体基板的微机电麦克风封装结构
CN105357616B (zh) * 2014-07-21 2020-03-17 美律电子(深圳)有限公司 具有立体基板的微机电麦克风封装结构

Also Published As

Publication number Publication date
KR20080101374A (ko) 2008-11-21
KR100908452B1 (ko) 2009-07-20

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090128

Termination date: 20140418