DE10195877T1 - Schichtmikrophonaufbau - Google Patents

Schichtmikrophonaufbau

Info

Publication number
DE10195877T1
DE10195877T1 DE10195877T DE10195877T DE10195877T1 DE 10195877 T1 DE10195877 T1 DE 10195877T1 DE 10195877 T DE10195877 T DE 10195877T DE 10195877 T DE10195877 T DE 10195877T DE 10195877 T1 DE10195877 T1 DE 10195877T1
Authority
DE
Germany
Prior art keywords
microphone assembly
layer microphone
layer
assembly
microphone
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.)
Withdrawn
Application number
DE10195877T
Other languages
English (en)
Inventor
George Raicevich
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.)
Hearworks Pty Ltd
Original Assignee
Hearworks Pty 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 Hearworks Pty Ltd filed Critical Hearworks Pty Ltd
Publication of DE10195877T1 publication Critical patent/DE10195877T1/de
Withdrawn legal-status Critical Current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
    • H04R19/00—Electrostatic transducers
    • 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
    • H04R19/04—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE10195877T 2000-03-07 2001-03-07 Schichtmikrophonaufbau Withdrawn DE10195877T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPQ951000 2000-03-07
PCT/AU2001/000240 WO2001067809A1 (en) 2000-03-07 2001-03-07 A layered microphone structure

Publications (1)

Publication Number Publication Date
DE10195877T1 true DE10195877T1 (de) 2003-06-12

Family

ID=3823565

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10195878T Withdrawn DE10195878T1 (de) 2000-03-07 2001-03-07 Doppelkondensatormikrophon
DE10195877T Withdrawn DE10195877T1 (de) 2000-03-07 2001-03-07 Schichtmikrophonaufbau

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10195878T Withdrawn DE10195878T1 (de) 2000-03-07 2001-03-07 Doppelkondensatormikrophon

Country Status (3)

Country Link
US (2) US20030118203A1 (de)
DE (2) DE10195878T1 (de)
WO (2) WO2001067810A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003209899A (ja) * 2002-01-11 2003-07-25 Audio Technica Corp コンデンサマイクロホン
JP4486863B2 (ja) * 2004-08-18 2010-06-23 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
US7903830B2 (en) * 2006-08-10 2011-03-08 Siemens Medical Solutions Usa, Inc. Push-pull capacitive micro-machined ultrasound transducer array
JP4909234B2 (ja) * 2007-10-22 2012-04-04 有限会社コメット 電解による被測定物質の検出方法
CA2718103A1 (en) * 2008-03-17 2009-09-24 Plastic Technologies Inc. Method and apparatus for improved detection of holes in plastic containers
FR2936351B1 (fr) * 2008-09-25 2010-10-15 Commissariat Energie Atomique Systeme a capacite variable a dielectrique souple.
CN201467442U (zh) * 2009-05-15 2010-05-12 瑞声声学科技(常州)有限公司 电容麦克风
CN102428711A (zh) * 2009-05-18 2012-04-25 美商楼氏电子有限公司 具有降低的振动灵敏度的麦克风
WO2011059868A1 (en) * 2009-11-16 2011-05-19 Analog Devices, Inc. Microphone with backplate having specially shaped through-holes
KR101108829B1 (ko) * 2010-04-21 2012-02-09 테스트코 주식회사 마이크로폰 모듈
CN102164325A (zh) * 2011-05-16 2011-08-24 瑞声声学科技(深圳)有限公司 微型麦克风
CN102820134A (zh) * 2011-06-09 2012-12-12 法国原子能与替代能委员会 可变电容***
US20130284537A1 (en) * 2012-04-26 2013-10-31 Knowles Electronics, Llc Acoustic Assembly with Supporting Members
TWM457365U (zh) * 2012-11-09 2013-07-11 Raytrend Technology Corp 具多聲道輸出的靜電式喇叭
CN105359552B (zh) 2013-05-29 2021-11-05 罗伯特·博世有限公司 用于微机电麦克风的网格套网格式背板
US9179221B2 (en) * 2013-07-18 2015-11-03 Infineon Technologies Ag MEMS devices, interface circuits, and methods of making thereof
GB2522931A (en) * 2014-02-11 2015-08-12 Warwick Audio Technologies Ltd Improved electrostatic transducer
GB2522932A (en) 2014-02-11 2015-08-12 Warwick Audio Technologies Ltd Improved electrostatic transducer
US9510107B2 (en) * 2014-03-06 2016-11-29 Infineon Technologies Ag Double diaphragm MEMS microphone without a backplate element
KR20160006336A (ko) * 2014-07-08 2016-01-19 삼성디스플레이 주식회사 트랜스듀서 및 이를 포함하는 전자 기기
KR101610129B1 (ko) * 2014-11-26 2016-04-20 현대자동차 주식회사 마이크로폰 및 그 제조방법
KR101619253B1 (ko) * 2014-11-26 2016-05-10 현대자동차 주식회사 마이크로폰 및 그 제조방법
US10051363B2 (en) 2016-09-16 2018-08-14 Gopro, Inc. Submersible microphone system with a compressible spacer
IT201900002481A1 (it) * 2019-02-20 2020-08-20 Ask Ind Spa Metodo di realizzazione di un sensore microfonico piezoelettrico con struttura a pilastri.
GB201906425D0 (en) 2019-05-07 2019-06-19 Warwick Acoustics Ltd Electrostatic transducer and diaphragm
US11671763B2 (en) * 2021-02-24 2023-06-06 Shure Acquisition Holdings, Inc. Parylene electret condenser microphone backplate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL281549A (de) * 1961-09-25
JPS55120300A (en) * 1979-03-08 1980-09-16 Sony Corp Two-way electrostatic microphone
JPS57193198A (en) * 1981-05-22 1982-11-27 Toshiba Corp Electrostatic microphone
US5101543A (en) * 1990-07-02 1992-04-07 Gentex Corporation Method of making a variable capacitor microphone
US5272758A (en) * 1991-09-09 1993-12-21 Hosiden Corporation Electret condenser microphone unit
US5490220A (en) * 1992-03-18 1996-02-06 Knowles Electronics, Inc. Solid state condenser and microphone devices
US5548658A (en) * 1994-06-06 1996-08-20 Knowles Electronics, Inc. Acoustic Transducer
US5870482A (en) * 1997-02-25 1999-02-09 Knowles Electronics, Inc. Miniature silicon condenser microphone
US5862239A (en) * 1997-04-03 1999-01-19 Lucent Technologies Inc. Directional capacitor microphone system
US6775388B1 (en) * 1998-07-16 2004-08-10 Massachusetts Institute Of Technology Ultrasonic transducers

Also Published As

Publication number Publication date
US20030118203A1 (en) 2003-06-26
DE10195878T1 (de) 2003-06-12
WO2001067810A9 (en) 2001-11-22
US20030123683A1 (en) 2003-07-03
WO2001067810A1 (en) 2001-09-13
WO2001067809A9 (en) 2001-11-22
WO2001067809A1 (en) 2001-09-13

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee