NO930970L - Halvleder-kondensator og mikrofonanordninger - Google Patents

Halvleder-kondensator og mikrofonanordninger

Info

Publication number
NO930970L
NO930970L NO93930970A NO930970A NO930970L NO 930970 L NO930970 L NO 930970L NO 93930970 A NO93930970 A NO 93930970A NO 930970 A NO930970 A NO 930970A NO 930970 L NO930970 L NO 930970L
Authority
NO
Norway
Prior art keywords
capacitor
diaphragm
condensor
semiconductor
constituting
Prior art date
Application number
NO93930970A
Other languages
English (en)
Norwegian (no)
Other versions
NO930970D0 (no
Inventor
Peter V Loeppert
Original Assignee
Monolithic Sensors 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 Monolithic Sensors Inc filed Critical Monolithic Sensors Inc
Publication of NO930970D0 publication Critical patent/NO930970D0/no
Publication of NO930970L publication Critical patent/NO930970L/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0064—Constitution or structural means for improving or controlling the physical properties of a device
    • B81B3/0067—Mechanical properties
    • B81B3/0072—For controlling internal stress or strain in moving or flexible elements, e.g. stress compensating layers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/02—Sensors
    • B81B2201/0257—Microphones or microspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NO93930970A 1992-03-18 1993-03-17 Halvleder-kondensator og mikrofonanordninger NO930970L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85348892A 1992-03-18 1992-03-18

Publications (2)

Publication Number Publication Date
NO930970D0 NO930970D0 (no) 1993-03-17
NO930970L true NO930970L (no) 1993-09-20

Family

ID=25316164

Family Applications (1)

Application Number Title Priority Date Filing Date
NO93930970A NO930970L (no) 1992-03-18 1993-03-17 Halvleder-kondensator og mikrofonanordninger

Country Status (8)

Country Link
EP (1) EP0561566B1 (fr)
JP (1) JP3451593B2 (fr)
AU (1) AU659290B2 (fr)
CA (1) CA2092627A1 (fr)
DE (1) DE69325732T2 (fr)
DK (1) DK0561566T3 (fr)
FI (1) FI931183A (fr)
NO (1) NO930970L (fr)

Families Citing this family (54)

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US5490220A (en) * 1992-03-18 1996-02-06 Knowles Electronics, Inc. Solid state condenser and microphone devices
FR2721471B1 (fr) * 1994-06-17 1996-08-02 Schlumberger Ind Sa Transducteur ultrasonore et procédé de fabrication d'un tel transducteur.
US5573679A (en) * 1995-06-19 1996-11-12 Alberta Microelectronic Centre Fabrication of a surface micromachined capacitive microphone using a dry-etch process
NL1001733C2 (nl) * 1995-11-23 1997-05-27 Stichting Tech Wetenschapp Stelsel van een substraat en een opnemer.
US5870482A (en) * 1997-02-25 1999-02-09 Knowles Electronics, Inc. Miniature silicon condenser microphone
JP2000022172A (ja) * 1998-06-30 2000-01-21 Matsushita Electric Ind Co Ltd 変換装置及びその製造方法
US6088463A (en) * 1998-10-30 2000-07-11 Microtronic A/S Solid state silicon-based condenser microphone
DE69939976D1 (de) * 1999-05-28 2009-01-08 Texas Instruments Inc Digitaler Lautsprecher
US6522762B1 (en) 1999-09-07 2003-02-18 Microtronic A/S Silicon-based sensor system
DE60003441T2 (de) * 1999-09-06 2004-04-29 Sonionmems A/S Druckwandler
US6732588B1 (en) * 1999-09-07 2004-05-11 Sonionmems A/S Pressure transducer
JP3611779B2 (ja) * 1999-12-09 2005-01-19 シャープ株式会社 電気信号−音響信号変換器及びその製造方法並びに電気信号−音響変換装置
DE60118208T2 (de) * 2000-08-11 2007-04-12 Knowles Electronics, LLC, Itasca Breitbandiger miniaturwandler
EP1206160A1 (fr) * 2000-11-09 2002-05-15 Texas Instruments Incorporated Haut-parleur numérique
JP2002345088A (ja) * 2001-05-18 2002-11-29 Mitsubishi Electric Corp 圧力感応装置及びこれに用いられる半導体基板の製造方法
US6859542B2 (en) 2001-05-31 2005-02-22 Sonion Lyngby A/S Method of providing a hydrophobic layer and a condenser microphone having such a layer
DE10221660B4 (de) * 2002-05-15 2007-12-27 Infineon Technologies Ag Verfahren zur Herstellung eines mikromechanischen, kapazitiven Wandlers
US7253016B2 (en) 2002-05-15 2007-08-07 Infineon Technologies Ag Micromechanical capacitive transducer and method for producing the same
US7142682B2 (en) 2002-12-20 2006-11-28 Sonion Mems A/S Silicon-based transducer for use in hearing instruments and listening devices
JP2004356707A (ja) 2003-05-27 2004-12-16 Hosiden Corp 音響検出機構
JP2004356708A (ja) * 2003-05-27 2004-12-16 Hosiden Corp 音響検出機構及びその製造方法
JP2005039652A (ja) 2003-07-17 2005-02-10 Hosiden Corp 音響検出機構
WO2005050680A1 (fr) 2003-11-20 2005-06-02 Matsushita Electric Industrial Co., Ltd. Electret et condensateur a electret
US7346178B2 (en) * 2004-10-29 2008-03-18 Silicon Matrix Pte. Ltd. Backplateless silicon microphone
JP2007104467A (ja) * 2005-10-06 2007-04-19 Micro Precision Kk 音響センサおよびその製造方法
CN105704622A (zh) * 2006-01-20 2016-06-22 应美盛股份有限公司 用于电容式传声器隔膜的支撑设备
JP4811035B2 (ja) * 2006-01-31 2011-11-09 パナソニック電工株式会社 音響センサ
JP2007267049A (ja) * 2006-03-29 2007-10-11 Yamaha Corp コンデンサマイクロホン
JP2007228345A (ja) * 2006-02-24 2007-09-06 Yamaha Corp コンデンサマイクロホン
JP4737721B2 (ja) * 2006-03-10 2011-08-03 ヤマハ株式会社 コンデンサマイクロホン
JP4605470B2 (ja) * 2006-03-31 2011-01-05 ヤマハ株式会社 コンデンサマイクロホン
JP4737719B2 (ja) * 2006-02-24 2011-08-03 ヤマハ株式会社 コンデンサマイクロホン
DE102006011545B4 (de) * 2006-03-14 2016-03-17 Robert Bosch Gmbh Mikromechanisches Kombi-Bauelement und entsprechendes Herstellungsverfahren
GB0605576D0 (en) 2006-03-20 2006-04-26 Oligon Ltd MEMS device
ATE471635T1 (de) * 2006-03-30 2010-07-15 Sonion Mems As Akustischer einchip-mems-wandler und herstellungsverfahren
DE102006024668A1 (de) * 2006-05-26 2007-11-29 Robert Bosch Gmbh Mikromechanisches Bauelement und Verfahren zu dessen Herstellung
JP4797829B2 (ja) * 2006-06-26 2011-10-19 ヤマハ株式会社 コンデンサマイクロホン及びコンデンサマイクロホンの製造方法
JP4936199B2 (ja) * 2006-07-19 2012-05-23 パナソニック株式会社 移動体の位置検出システム
JPWO2008010269A1 (ja) * 2006-07-19 2009-12-10 パナソニック電工株式会社 移動体の位置検出システム
GB2453104B (en) * 2007-09-19 2012-04-25 Wolfson Microelectronics Plc Mems device and process
GB2452941B (en) * 2007-09-19 2012-04-11 Wolfson Microelectronics Plc Mems device and process
TWI365525B (en) * 2007-12-24 2012-06-01 Ind Tech Res Inst An ultra thin package for a sensor chip of a micro electro mechanical system
JP5721452B2 (ja) 2011-01-27 2015-05-20 ローム株式会社 静電容量型ｍｅｍｓセンサ
US9204222B2 (en) 2011-02-25 2015-12-01 Nokia Technologies Oy Transducer apparatus with a tension actuator
DE102011016934A1 (de) * 2011-04-13 2012-10-18 Epcos Ag MEMS-Sensor
KR101379680B1 (ko) 2012-05-09 2014-04-01 이화여자대학교 산학협력단 듀얼 백플레이트를 갖는 ｍｅｍｓ 마이크로폰 및 제조방법
DE102013201795A1 (de) 2013-02-05 2014-08-07 Robert Bosch Gmbh Mikromechanisches Bauelement mit einer Membranstruktur
WO2014194316A1 (fr) * 2013-05-31 2014-12-04 Robert Bosch Gmbh Membrane piégée
DE102013212173B4 (de) 2013-06-26 2016-06-02 Robert Bosch Gmbh MEMS-Bauelement mit einer auslenkbaren Membran und einem feststehenden Gegenelement sowie Verfahren zu dessen Herstellung
DE102014108984B4 (de) * 2014-06-26 2017-04-06 Tdk Corporation Wandlerelement
US9745188B1 (en) 2016-02-26 2017-08-29 Infineon Technologies Ag Microelectromechanical device and method for forming a microelectromechanical device
US9856134B2 (en) 2016-02-26 2018-01-02 Infineon Technologies Ag Microelectromechanical system and a method of manufacturing a microelectromechanical system
DE102016210444A1 (de) * 2016-06-13 2017-12-14 Robert Bosch Gmbh Mikroelektromechanisches Mikrofon
CZ308267B6 (cs) * 2019-02-13 2020-04-01 ÄŚeskĂ© vysokĂ© uÄŤenĂ­ technickĂ© v Praze Miniaturní snímač akustického tlaku v kapalinách a plynech

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH466376A (de) * 1968-03-01 1968-12-15 Ibm Anordnung zur Umwandlung von Drücken in digitale elektrische Signale
US3772133A (en) * 1971-11-08 1973-11-13 Industrial Research Prod Inc Backplate construction for electret transducer
AU5817473A (en) * 1973-07-17 1975-01-23 Detlef Fischer Directional microphone
NL7313455A (nl) * 1973-10-01 1975-04-03 Philips Nv Mikrofoon met elektrostatische capsule.
SE428081B (sv) * 1981-10-07 1983-05-30 Ericsson Telefon Ab L M Tilledningsram for en elektretmikrofon
US4651120A (en) * 1985-09-09 1987-03-17 Honeywell Inc. Piezoresistive pressure sensor
JPH0748564B2 (ja) * 1988-05-07 1995-05-24 シャープ株式会社 シリコンマイクロセンサ
JP2681207B2 (ja) * 1989-02-01 1997-11-26 株式会社 オーディオテクニカ 静電型電気音響変換器の振動板
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

Also Published As

Publication number Publication date
DE69325732T2 (de) 2000-04-27
EP0561566A3 (en) 1994-12-14
EP0561566B1 (fr) 1999-07-28
JPH0750899A (ja) 1995-02-21
DE69325732D1 (de) 1999-09-02
CA2092627A1 (fr) 1993-09-19
EP0561566A2 (fr) 1993-09-22
FI931183A (fi) 1993-09-19
DK0561566T3 (da) 2000-03-27
AU659290B2 (en) 1995-05-11
FI931183A0 (fi) 1993-03-17
NO930970D0 (no) 1993-03-17
AU3526093A (en) 1993-09-23
JP3451593B2 (ja) 2003-09-29

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Legal Events

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