EP1259095A3 - Microphone électrostatique - Google Patents
Microphone électrostatique Download PDFInfo
- 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- Withdrawn
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)
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 (fr) | 2002-11-20 |
EP1259095A3 true EP1259095A3 (fr) | 2008-09-03 |
Family
ID=3681087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02450091A Withdrawn EP1259095A3 (fr) | 2001-05-18 | 2002-04-17 | Microphone électrostatique |
Country Status (6)
Country | Link |
---|---|
US (2) | US20020172389A1 (fr) |
EP (1) | EP1259095A3 (fr) |
JP (2) | JP2002354592A (fr) |
KR (1) | KR100816011B1 (fr) |
CN (2) | CN1809221B (fr) |
AT (1) | AT409695B (fr) |
Families Citing this family (12)
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 |
WO2003086013A1 (fr) * | 2002-04-05 | 2003-10-16 | Matsushita Electric Industrial Co., Ltd. | Detecteur de capacites |
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 |
EP2422531A2 (fr) * | 2009-04-23 | 2012-02-29 | Knowles Electronics, LLC | Microphone équipé d'une bague de diaphragme avec une meilleure stabilité |
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 |
EP2312290B1 (fr) * | 2009-10-16 | 2019-09-25 | First Sensor Mobility GmbH | Capteur de pression et son utilisation dans un réservoir de fluide |
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)
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)
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 |
DE69022111T2 (de) * | 1989-05-19 | 1996-03-14 | Gentex Corp | Verfahren zur Herstellung eines variablen Kondensator- mikrophons. |
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 |
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 |
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 (fr) * | 1998-03-18 | 1999-09-23 | Erick Schmidt | Procede de bioraffinage de dechets organiques pour la production de produits nutritionnels steriles et denatures |
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 |
-
2001
- 2001-05-18 AT AT0079701A patent/AT409695B/de not_active IP Right Cessation
-
2002
- 2002-04-17 EP EP02450091A patent/EP1259095A3/fr not_active Withdrawn
- 2002-05-13 JP JP2002136727A patent/JP2002354592A/ja active Pending
- 2002-05-15 KR KR1020020026641A patent/KR100816011B1/ko active IP Right Grant
- 2002-05-17 CN CN2005100228273A patent/CN1809221B/zh not_active Expired - Lifetime
- 2002-05-17 CN CN02119880A patent/CN1387350A/zh active Pending
- 2002-05-17 US US10/150,753 patent/US20020172389A1/en not_active Abandoned
-
2007
- 2007-10-04 JP JP2007260725A patent/JP2008054345A/ja active Pending
-
2008
- 2008-04-18 US US12/148,456 patent/US7873176B2/en not_active Expired - Lifetime
Patent Citations (3)
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 |
JP2008054345A (ja) | 2008-03-06 |
KR20020089145A (ko) | 2002-11-29 |
CN1387350A (zh) | 2002-12-25 |
EP1259095A2 (fr) | 2002-11-20 |
KR100816011B1 (ko) | 2008-03-24 |
US20020172389A1 (en) | 2002-11-21 |
US20080273736A1 (en) | 2008-11-06 |
ATA7972001A (de) | 2002-02-15 |
US7873176B2 (en) | 2011-01-18 |
CN1809221A (zh) | 2006-07-26 |
CN1809221B (zh) | 2012-01-18 |
JP2002354592A (ja) | 2002-12-06 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 20090303 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
17Q | First examination report despatched |
Effective date: 20100211 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20190613 |