EP1259095A3 - Electrostatic microphone - Google Patents

Electrostatic microphone Download PDF

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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Withdrawn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)
French (fr)
Other versions
EP1259095A2 (en
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/en
Publication of EP1259095A3 publication Critical patent/EP1259095A3/en
Withdrawn legal-status Critical Current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

Abstract

Die Erfindung betrifft elektrostatische Mikrofone mit einem Kapselgehäuse (11; 21, 28), in dem eine Membrane (3) und eine starre Elektrode (5) sowie gegebenenfalls eine akustische Reibungspille (6) und eine elektrische Schaltung auf einem Bauteileprint (7) angeordnet sind.The invention relates to electrostatic microphones with a capsule housing (11, 21, 28) in which a membrane (3) and a rigid electrode (5) and optionally an acoustic friction pill (6) and an electrical circuit on a component print (7) are arranged ,

Die Erfindung ist dadurch gekennzeichnet, dass die Membrane (3) mit der Frontseite des Kapselgehäuses (11, 28), bevorzugt mit einer Ringschulter (12, 22), verbunden, bevorzugt verklebt, ist.The invention is characterized in that the membrane (3) with the front of the capsule housing (11, 28), preferably with an annular shoulder (12, 22), connected, preferably glued, is.

Eine Ausgestaltung der Erfindung ist dadurch gekennzeichnet, dass das Kapselgehäuse in einen Gehäuseunterteil (21) und einen Kapseldeckel (28) geteilt ist und dass die Membrane (3) mit einer Ringschulter (22) des Kapseldeckels (28) verbunden ist.

Figure imgaf001
An embodiment of the invention is characterized in that the capsule housing is divided into a housing lower part (21) and a capsule cover (28) and that the membrane (3) is connected to an annular shoulder (22) of the capsule cover (28).
Figure imgaf001
EP02450091A 2001-05-18 2002-04-17 Electrostatic microphone Withdrawn EP1259095A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT7972001 2001-05-18
AT0079701A AT409695B (en) 2001-05-18 2001-05-18 Encapsulated electrostatic microphone insert, has membrane adhered to front side of encapsulating casing with annular shoulder

Publications (2)

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

Family

ID=3681087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02450091A Withdrawn EP1259095A3 (en) 2001-05-18 2002-04-17 Electrostatic microphone

Country Status (6)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002345088A (en) * 2001-05-18 2002-11-29 Mitsubishi Electric Corp Pressure sensing device and manufacturing method for semiconductor substrate used for it
CN1653850B (en) * 2002-04-05 2010-07-14 松下电器产业株式会社 Capacitor sensor
KR100549189B1 (en) * 2003-07-29 2006-02-10 주식회사 비에스이 SMD possible electret condenser microphone
KR100544283B1 (en) * 2004-01-20 2006-01-24 주식회사 비에스이 A parallelepiped type condenser microphone for SMD
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
JP4150407B2 (en) * 2005-06-20 2008-09-17 ホシデン株式会社 Electroacoustic transducer
JP5024671B2 (en) * 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 Condenser microphone and electronic equipment
US8401209B2 (en) * 2009-04-23 2013-03-19 Knowles Electronics, Llc Microphone having diaphragm ring with increased stability
JP2011055062A (en) * 2009-08-31 2011-03-17 Audio Technica Corp Condenser microphone unit
PL2312290T3 (en) * 2009-10-16 2020-06-01 First Sensor Mobility Gmbh Pressure sensor and use of same in a fluid tank
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 (en) * 1940-12-09 1953-07-27 Siemens Ag Electrostatic microphone
JPS58114600A (en) * 1981-12-26 1983-07-07 Toshiba Corp Electrostatic microphone

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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 (en) * 1982-11-19 1984-05-28 Toshiba Corp Capacitor type microphone device
JPH0736640B2 (en) * 1985-05-20 1995-04-19 松下電器産業株式会社 Electret condenser microphone
JPH0231600A (en) * 1988-07-21 1990-02-01 Matsushita Electric Ind Co Ltd Electret capacitor microphone
JPH02149199A (en) * 1988-11-30 1990-06-07 Matsushita Electric Ind Co Ltd Electlet condenser microphone
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
US5272758A (en) * 1991-09-09 1993-12-21 Hosiden Corporation Electret condenser microphone unit
JP2577209Y2 (en) * 1991-09-09 1998-07-23 ホシデン株式会社 Electret condenser microphone unit
JP3401808B2 (en) * 1992-04-16 2003-04-28 ソニー株式会社 Charge transfer device
JPH062899U (en) * 1992-06-12 1994-01-14 株式会社プリモ Electret condenser microphone element
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 (en) * 1996-11-12 1998-05-29 Sony Corp Capacitor microphone
EP1064106B1 (en) * 1998-03-18 2003-07-16 Technologies Inc. Biosphere Method for bio-refining organic waste material to produce denatured and sterile nutrient products
JP3378197B2 (en) * 1998-05-11 2003-02-17 ホシデン株式会社 Semiconductor electret condenser microphone
JP3980193B2 (en) * 1998-09-04 2007-09-26 株式会社オーディオテクニカ Narrow directivity condenser microphone
JP3472493B2 (en) * 1998-11-30 2003-12-02 ホシデン株式会社 Semiconductor electret condenser microphone
JP2002142295A (en) * 2000-10-30 2002-05-17 Star Micronics Co Ltd Capacitor microphone
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 (en) * 1940-12-09 1953-07-27 Siemens Ag Electrostatic microphone
JPS58114600A (en) * 1981-12-26 1983-07-07 Toshiba Corp Electrostatic microphone

Also Published As

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

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