EP1259095A3 - Elektrostatisches Mikrofon - Google Patents

Elektrostatisches Mikrofon Download PDF

Info

Publication number
EP1259095A3
EP1259095A3 EP02450091A EP02450091A EP1259095A3 EP 1259095 A3 EP1259095 A3 EP 1259095A3 EP 02450091 A EP02450091 A EP 02450091A EP 02450091 A EP02450091 A EP 02450091A EP 1259095 A3 EP1259095 A3 EP 1259095A3
Authority
EP
European Patent Office
Prior art keywords
capsule
membrane
housing
annular shoulder
electrostatic 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Withdrawn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
EP02450091A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1259095A2 (de
Inventor
Pavlovic Dipl. -Ing. Gino
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.)
AKG Acoustics GmbH
Original Assignee
AKG Acoustics GmbH
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 AKG Acoustics GmbH filed Critical AKG Acoustics GmbH
Publication of EP1259095A2 publication Critical patent/EP1259095A2/de
Publication of EP1259095A3 publication Critical patent/EP1259095A3/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Withdrawn legal-status Critical Current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
    • 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)
  • Details Of Audible-Bandwidth Transducers (AREA)
EP02450091A 2001-05-18 2002-04-17 Elektrostatisches Mikrofon Withdrawn EP1259095A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT7972001 2001-05-18
AT0079701A AT409695B (de) 2001-05-18 2001-05-18 Elektrostatisches mikrofon

Publications (2)

Publication Number Publication Date
EP1259095A2 EP1259095A2 (de) 2002-11-20
EP1259095A3 true EP1259095A3 (de) 2008-09-03

Family

ID=3681087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02450091A Withdrawn EP1259095A3 (de) 2001-05-18 2002-04-17 Elektrostatisches Mikrofon

Country Status (6)

Country Link
US (2) US20020172389A1 (zh)
EP (1) EP1259095A3 (zh)
JP (2) JP2002354592A (zh)
KR (1) KR100816011B1 (zh)
CN (2) CN1387350A (zh)
AT (1) AT409695B (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1494503A4 (en) * 2002-04-05 2009-09-23 Panasonic Corp CAPACITOR SENSOR
KR100549189B1 (ko) * 2003-07-29 2006-02-10 주식회사 비에스이 Ｓｍｄ가능한 일렉트렛 콘덴서 마이크로폰
KR100544283B1 (ko) * 2004-01-20 2006-01-24 주식회사 비에스이 표면실장을 위한 평행육면체형 콘덴서 마이크로폰
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
JP4150407B2 (ja) * 2005-06-20 2008-09-17 ホシデン株式会社 電気音響変換器
JP5024671B2 (ja) * 2007-12-11 2012-09-12 ソニーモバイルコミュニケーションズ株式会社 コンデンサマイクロホン及び電子機器
US8401209B2 (en) * 2009-04-23 2013-03-19 Knowles Electronics, Llc Microphone having diaphragm ring with increased stability
JP2011055062A (ja) * 2009-08-31 2011-03-17 Audio Technica Corp コンデンサマイクロホンユニット
PL2312290T3 (pl) * 2009-10-16 2020-06-01 First Sensor Mobility Gmbh Czujnik ciśnienia i jego zastosowanie w zbiorniku płynu
US9241227B2 (en) 2011-01-06 2016-01-19 Bose Corporation Transducer with integrated sensor
US9900677B2 (en) 2015-12-18 2018-02-20 International Business Machines Corporation System for continuous monitoring of body sounds

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB257271A (en) * 1925-08-19 1927-11-18 Neufeldt & Kuhnke Betr Sgesell Telephone with free vibrating diaphragm surface
DE884516C (de) * 1940-12-09 1953-07-27 Siemens Ag Elektrostatisches Mikrophon
JPS58114600A (ja) * 1981-12-26 1983-07-07 Toshiba Corp 静電型マイクロホン

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1467001A (en) * 1922-06-03 1923-09-04 Elmo L Kellogg Method of anchoring microphone parts
JPS57122512A (en) * 1981-01-23 1982-07-30 Tokyo Shibaura Electric Co Electret and method of producing same
JPS5992700A (ja) * 1982-11-19 1984-05-28 Toshiba Corp コンデンサ型マイクロホン装置
JPH0736640B2 (ja) * 1985-05-20 1995-04-19 松下電器産業株式会社 エレクトレツトコンデンサマイクロホン
JPH0231600A (ja) * 1988-07-21 1990-02-01 Matsushita Electric Ind Co Ltd エレクトレット・コンデンサ・マイクロホン
JPH02149199A (ja) * 1988-11-30 1990-06-07 Matsushita Electric Ind Co Ltd エレクトレットコンデンサマイクロホン
EP0397975B1 (en) * 1989-05-19 1995-09-06 Gentex Corporation Method of making a variable capacitor microphone
US5101543A (en) 1990-07-02 1992-04-07 Gentex Corporation Method of making a variable capacitor microphone
JP2577209Y2 (ja) * 1991-09-09 1998-07-23 ホシデン株式会社 エレクトレットコンデンサマイクロホンユニット
US5272758A (en) * 1991-09-09 1993-12-21 Hosiden Corporation Electret condenser microphone unit
JP3401808B2 (ja) * 1992-04-16 2003-04-28 ソニー株式会社 電荷転送装置
JPH062899U (ja) * 1992-06-12 1994-01-14 株式会社プリモ エレクトレットコンデンサマイクロホン素子
US5616264A (en) * 1993-06-15 1997-04-01 Tokyo Electron Limited Method and apparatus for controlling temperature in rapid heat treatment system
IL115130A (en) * 1995-09-01 1999-09-22 Israel State Method and device for ozone sterilization of objects
JPH10145895A (ja) * 1996-11-12 1998-05-29 Sony Corp コンデンサ・マイクロフォン
WO1999047282A1 (en) * 1998-03-18 1999-09-23 Erick Schmidt Method for bio-refining organic waste material to produce denatured and sterile nutrient products
JP3378197B2 (ja) * 1998-05-11 2003-02-17 ホシデン株式会社 半導体エレクトレットコンデンサーマイクロホン
JP3980193B2 (ja) * 1998-09-04 2007-09-26 株式会社オーディオテクニカ 狭指向性コンデンサマイクロホン
JP3472493B2 (ja) * 1998-11-30 2003-12-02 ホシデン株式会社 半導体エレクトレットコンデンサーマイクロホン
JP2002142295A (ja) * 2000-10-30 2002-05-17 Star Micronics Co Ltd コンデンサマイクロホン
US7062058B2 (en) * 2001-04-18 2006-06-13 Sonion Nederland B.V. Cylindrical microphone having an electret assembly in the end cover

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB257271A (en) * 1925-08-19 1927-11-18 Neufeldt & Kuhnke Betr Sgesell Telephone with free vibrating diaphragm surface
DE884516C (de) * 1940-12-09 1953-07-27 Siemens Ag Elektrostatisches Mikrophon
JPS58114600A (ja) * 1981-12-26 1983-07-07 Toshiba Corp 静電型マイクロホン

Also Published As

Publication number Publication date
AT409695B (de) 2002-10-25
US20080273736A1 (en) 2008-11-06
CN1387350A (zh) 2002-12-25
KR20020089145A (ko) 2002-11-29
KR100816011B1 (ko) 2008-03-24
EP1259095A2 (de) 2002-11-20
JP2002354592A (ja) 2002-12-06
CN1809221B (zh) 2012-01-18
CN1809221A (zh) 2006-07-26
ATA7972001A (de) 2002-02-15
JP2008054345A (ja) 2008-03-06
US20020172389A1 (en) 2002-11-21
US7873176B2 (en) 2011-01-18

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