AU2002235163A1 - Condenser microphone assembly - Google Patents

Condenser microphone assembly

Info

Publication number
AU2002235163A1
AU2002235163A1 AU2002235163A AU3516302A AU2002235163A1 AU 2002235163 A1 AU2002235163 A1 AU 2002235163A1 AU 2002235163 A AU2002235163 A AU 2002235163A AU 3516302 A AU3516302 A AU 3516302A AU 2002235163 A1 AU2002235163 A1 AU 2002235163A1
Authority
AU
Australia
Prior art keywords
condenser microphone
microphone assembly
assembly
condenser
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.)
Abandoned
Application number
AU2002235163A
Inventor
Mark W. Gilbert
Kelly Q. Kay
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.)
Shure Inc
Original Assignee
Shure Inc
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 Shure Inc filed Critical Shure Inc
Publication of AU2002235163A1 publication Critical patent/AU2002235163A1/en
Abandoned 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
    • H04R19/04—Microphones
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AU2002235163A 2000-12-20 2001-12-07 Condenser microphone assembly Abandoned AU2002235163A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/745,179 2000-12-20
US09/745,179 US6741709B2 (en) 2000-12-20 2000-12-20 Condenser microphone assembly
PCT/US2001/046998 WO2002051205A1 (en) 2000-12-20 2001-12-07 Condenser microphone assembly

Publications (1)

Publication Number Publication Date
AU2002235163A1 true AU2002235163A1 (en) 2002-07-01

Family

ID=24995582

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002235163A Abandoned AU2002235163A1 (en) 2000-12-20 2001-12-07 Condenser microphone assembly

Country Status (8)

Country Link
US (2) US6741709B2 (en)
EP (1) EP1346604A4 (en)
JP (1) JP4490629B2 (en)
KR (1) KR100870883B1 (en)
CN (1) CN100502560C (en)
AU (1) AU2002235163A1 (en)
TW (1) TW535452B (en)
WO (1) WO2002051205A1 (en)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7065224B2 (en) * 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
JP2003209899A (en) * 2002-01-11 2003-07-25 Audio Technica Corp Condenser microphone
AU2003238880A1 (en) * 2002-06-07 2003-12-22 California Institute Of Technology Electret generator apparatus and method
AU2003238881A1 (en) * 2002-06-07 2003-12-22 California Institute Of Technology Method and resulting device for fabricating electret materials on bulk substrates
US6788791B2 (en) * 2002-08-09 2004-09-07 Shure Incorporated Delay network microphones with harmonic nesting
KR100506591B1 (en) * 2002-11-27 2005-08-08 전자부품연구원 Method of manufacturing electret microphone
KR100513424B1 (en) * 2002-11-27 2005-09-09 전자부품연구원 Method for manufacturing acoustic transducer
US6928178B2 (en) * 2002-12-17 2005-08-09 Taiwan Carol Electronics Co., Ltd. Condenser microphone and method for making the same
US7081699B2 (en) * 2003-03-31 2006-07-25 The Penn State Research Foundation Thermoacoustic piezoelectric generator
KR200332944Y1 (en) * 2003-07-29 2003-11-14 주식회사 비에스이 SMD possible electret condenser microphone
US7224812B2 (en) * 2004-01-13 2007-05-29 Taiwan Carol Electronics Co., Ltd. Condenser microphone and method for making the same
KR100582224B1 (en) * 2004-06-10 2006-05-23 주식회사 비에스이 The self-alignment capacitive structure for silicon condenser microphone
JP4486863B2 (en) * 2004-08-18 2010-06-23 株式会社オーディオテクニカ Condenser microphone unit
KR100627795B1 (en) * 2004-09-07 2006-09-25 주식회사 씨에스티 Condenser microphone case and ultra-small-size type condenser microphone assembly
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
ATE492126T1 (en) * 2005-01-26 2011-01-15 Bosch Gmbh Robert MICROPHONE
US7795695B2 (en) 2005-01-27 2010-09-14 Analog Devices, Inc. Integrated microphone
US20070071268A1 (en) * 2005-08-16 2007-03-29 Analog Devices, Inc. Packaged microphone with electrically coupled lid
US7449356B2 (en) * 2005-04-25 2008-11-11 Analog Devices, Inc. Process of forming a microphone using support member
US7885423B2 (en) 2005-04-25 2011-02-08 Analog Devices, Inc. Support apparatus for microphone diaphragm
US7825484B2 (en) * 2005-04-25 2010-11-02 Analog Devices, Inc. Micromachined microphone and multisensor and method for producing same
KR100673846B1 (en) * 2005-07-08 2007-01-24 주식회사 비에스이 Electret Microphone Include Washer Spring
US20070040231A1 (en) * 2005-08-16 2007-02-22 Harney Kieran P Partially etched leadframe packages having different top and bottom topologies
US8351632B2 (en) * 2005-08-23 2013-01-08 Analog Devices, Inc. Noise mitigating microphone system and method
US8130979B2 (en) * 2005-08-23 2012-03-06 Analog Devices, Inc. Noise mitigating microphone system and method
WO2007024909A1 (en) * 2005-08-23 2007-03-01 Analog Devices, Inc. Multi-microphone system
US7961897B2 (en) * 2005-08-23 2011-06-14 Analog Devices, Inc. Microphone with irregular diaphragm
US7992283B2 (en) * 2006-01-31 2011-08-09 The Research Foundation Of State University Of New York Surface micromachined differential microphone
JP4787648B2 (en) * 2006-03-29 2011-10-05 パナソニック株式会社 Method for manufacturing condenser microphone and condenser microphone
DE102006016811A1 (en) * 2006-04-10 2007-10-11 Robert Bosch Gmbh Method for producing a micromechanical component
US8344487B2 (en) * 2006-06-29 2013-01-01 Analog Devices, Inc. Stress mitigation in packaged microchips
JP4951067B2 (en) * 2006-07-25 2012-06-13 アナログ デバイシス， インコーポレイテッド Multiple microphone systems
US20080121947A1 (en) * 2006-09-14 2008-05-29 Robert Eugene Frahm Solar-powered MEMS acoustic sensor and system for providing physical security in a geographical area with use thereof
TW200847827A (en) * 2006-11-30 2008-12-01 Analog Devices Inc Microphone system with silicon microphone secured to package lid
DE102007005862A1 (en) * 2007-02-06 2008-08-14 Siemens Audiologische Technik Gmbh Circuit device with bonded SMD component
US7694610B2 (en) * 2007-06-27 2010-04-13 Siemens Medical Solutions Usa, Inc. Photo-multiplier tube removal tool
CN101346014B (en) * 2007-07-13 2012-06-20 清华大学 Micro electro-mechanical system microphone and preparation method thereof
GB2452941B (en) * 2007-09-19 2012-04-11 Wolfson Microelectronics Plc Mems device and process
GB2453104B (en) * 2007-09-19 2012-04-25 Wolfson Microelectronics Plc Mems device and process
US8045733B2 (en) * 2007-10-05 2011-10-25 Shandong Gettop Acoustic Co., Ltd. Silicon microphone with enhanced impact proof structure using bonding wires
US20090214068A1 (en) * 2008-02-26 2009-08-27 Knowles Electronics, Llc Transducer assembly
CN101734606B (en) * 2008-11-14 2013-01-16 财团法人工业技术研究院 Sensing film and micro-electromechanical system device applying same
CN201383872Y (en) * 2009-01-19 2010-01-13 歌尔声学股份有限公司 Separator of condenser microphone
US8331601B2 (en) * 2009-08-26 2012-12-11 General Motors Llc Arrangement for mounting a microphone to an interior surface of a vehicle
JP5410332B2 (en) * 2010-02-24 2014-02-05 株式会社オーディオテクニカ Condenser microphone unit and condenser microphone
WO2011131249A1 (en) * 2010-04-23 2011-10-27 Epcos Ag Mems device having a membrane and method of manufacturing
DE102012002414A1 (en) * 2012-02-09 2013-08-14 Peiker Acustic Gmbh & Co. Kg Vehicle with a multi-layered roof construction and a microphone unit integrated into the roof construction
US20130240232A1 (en) * 2012-03-15 2013-09-19 Danfoss Polypower A/S Stretchable protection cover
US20150061458A1 (en) * 2012-04-17 2015-03-05 National University Corporation Saitama University Electret structure and method for manufacturing same, and electrostatic induction-type conversion element
DE102012212112A1 (en) * 2012-07-11 2014-01-30 Robert Bosch Gmbh Component with a micromechanical microphone structure
US9029963B2 (en) * 2012-09-25 2015-05-12 Sand 9, Inc. MEMS microphone
US9676614B2 (en) 2013-02-01 2017-06-13 Analog Devices, Inc. MEMS device with stress relief structures
US9137605B2 (en) * 2013-06-17 2015-09-15 Knowles Electronics, Llc Formed diaphragm frame for receiver
JP6288410B2 (en) * 2013-09-13 2018-03-07 オムロン株式会社 Capacitive transducer, acoustic sensor and microphone
US10167189B2 (en) 2014-09-30 2019-01-01 Analog Devices, Inc. Stress isolation platform for MEMS devices
US10131538B2 (en) 2015-09-14 2018-11-20 Analog Devices, Inc. Mechanically isolated MEMS device
US11417611B2 (en) 2020-02-25 2022-08-16 Analog Devices International Unlimited Company Devices and methods for reducing stress on circuit components
US11981560B2 (en) 2020-06-09 2024-05-14 Analog Devices, Inc. Stress-isolated MEMS device comprising substrate having cavity and method of manufacture
US11303980B2 (en) 2020-07-27 2022-04-12 Waymo Llc Microphone module

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE398588B (en) * 1977-03-23 1977-12-27 Ericsson Telefon Ab L M TEMPERATURE STABLE ELECTRIC MICROPHONE
NL8702589A (en) * 1987-10-30 1989-05-16 Microtel Bv ELECTRO-ACOUSTIC TRANSDUCENT OF THE KIND OF ELECTRET, AND A METHOD FOR MANUFACTURING SUCH TRANSDUCER.
US4887248A (en) * 1988-07-07 1989-12-12 Cleveland Machine Controls, Inc. Electrostatic transducer and method of making and using same
US4993072A (en) * 1989-02-24 1991-02-12 Lectret S.A. Shielded electret transducer and method of making the same
US5146435A (en) 1989-12-04 1992-09-08 The Charles Stark Draper Laboratory, Inc. Acoustic transducer
US5490220A (en) 1992-03-18 1996-02-06 Knowles Electronics, Inc. Solid state condenser and microphone devices
US5208789A (en) 1992-04-13 1993-05-04 Lectret S. A. Condenser microphones based on silicon with humidity resistant surface treatment
US5316619A (en) 1993-02-05 1994-05-31 Ford Motor Company Capacitive surface micromachine absolute pressure sensor and method for processing
US5596222A (en) 1994-08-12 1997-01-21 The Charles Stark Draper Laboratory, Inc. Wafer of transducer chips
US5600610A (en) * 1995-01-31 1997-02-04 Gas Research Institute Electrostatic transducer and method for manufacturing same
US5573679A (en) 1995-06-19 1996-11-12 Alberta Microelectronic Centre Fabrication of a surface micromachined capacitive microphone using a dry-etch process
DK172085B1 (en) 1995-06-23 1997-10-13 Microtronic As Micromechanical Microphone
US5753819A (en) 1995-09-18 1998-05-19 Ssi Technologies, Inc. Method and apparatus for sealing a pressure transducer within a housing
WO1997039464A1 (en) * 1996-04-18 1997-10-23 California Institute Of Technology Thin film electret microphone
US5888845A (en) 1996-05-02 1999-03-30 National Semiconductor Corporation Method of making high sensitivity micro-machined pressure sensors and acoustic transducers
US5889872A (en) 1996-07-02 1999-03-30 Motorola, Inc. Capacitive microphone and method therefor
US5854846A (en) 1996-09-06 1998-12-29 Northrop Grumman Corporation Wafer fabricated electroacoustic transducer
JP3971803B2 (en) 1996-09-26 2007-09-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Receiver tuning
US5740261A (en) * 1996-11-21 1998-04-14 Knowles Electronics, Inc. Miniature silicon condenser microphone
JP3604243B2 (en) 1996-11-27 2004-12-22 長野計器株式会社 Capacitive transducer
US5870482A (en) 1997-02-25 1999-02-09 Knowles Electronics, Inc. Miniature silicon condenser microphone
DK79198A (en) * 1998-06-11 1999-12-12 Microtronic As Process for producing a transducer with a membrane having a predetermined clamping force
EP1105344B1 (en) 1998-08-11 2012-04-25 Infineon Technologies AG Micromechanical sensor and corresponding production method
DE19839606C1 (en) 1998-08-31 2000-04-27 Siemens Ag Micromechanical component and method for its production
US6088463A (en) * 1998-10-30 2000-07-11 Microtronic A/S Solid state silicon-based condenser microphone
WO2000062580A1 (en) 1999-04-12 2000-10-19 Knowles Electronics, Llc Package for micromachined silicon condenser microphone

Also Published As

Publication number Publication date
US7218742B2 (en) 2007-05-15
EP1346604A1 (en) 2003-09-24
WO2002051205A1 (en) 2002-06-27
JP2004527150A (en) 2004-09-02
WO2002051205A9 (en) 2003-04-17
US6741709B2 (en) 2004-05-25
KR100870883B1 (en) 2008-11-28
CN100502560C (en) 2009-06-17
KR20030066723A (en) 2003-08-09
US20020076076A1 (en) 2002-06-20
CN1478370A (en) 2004-02-25
EP1346604A4 (en) 2008-07-23
JP4490629B2 (en) 2010-06-30
TW535452B (en) 2003-06-01
US20040184633A1 (en) 2004-09-23

Similar Documents

Publication Publication Date Title
AU2002235163A1 (en) Condenser microphone assembly
AU2001241711A1 (en) Directional microphone assembly
AU2002310642A1 (en) Loudspeaker
AU2001228708A1 (en) Coin-validation arrangement
AU2001252853A1 (en) Acoustic microscope
AU2001279637A1 (en) Multistoreyed bath condenser
AU2001266345A1 (en) Five-membered-ring compound
AU2002215232A1 (en) An electret condenser microphone
AU2002211794A1 (en) Audio on location
AU2001246558A1 (en) Microphone structure
AU2001290529A1 (en) Marital aid
AU2001257038A1 (en) Electro-desorption compressor
AUPR141200A0 (en) Directional microphone
AU2002215863A1 (en) Capacitor
AU2002227087A1 (en) Acoustic loudspeaker
AU5670301A (en) Hearing aid
AU2001238095A1 (en) Musical drawing assembly
AU2002249373A1 (en) Loudspeaker
AU2002213902A1 (en) Flat loudspeaker
AU2000255762A1 (en) Air-conditioner
AU2002231941A1 (en) Loudspeaker
AU7626201A (en) Stage construction
AU2001270246A1 (en) Compact high performance speaker
AU4430101A (en) Loudspeakers
AU6047201A (en) Loudspeaker