EP1122977A3 - Microphone - Google Patents
Microphone Download PDFInfo
- Publication number
- EP1122977A3 EP1122977A3 EP01100976A EP01100976A EP1122977A3 EP 1122977 A3 EP1122977 A3 EP 1122977A3 EP 01100976 A EP01100976 A EP 01100976A EP 01100976 A EP01100976 A EP 01100976A EP 1122977 A3 EP1122977 A3 EP 1122977A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- printed circuit
- circuit board
- microphone
- amplifier
- capsule
- 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.)
- Granted
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
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)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Telephone Set Structure (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10004408 | 2000-02-02 | ||
DE10004408A DE10004408C1 (en) | 2000-02-02 | 2000-02-02 | Microphone module, e.g. for hands-free car telephone or other radio transceiver, has screening shell enclosing microphone capsule and pre-amplifier components |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1122977A2 EP1122977A2 (en) | 2001-08-08 |
EP1122977A3 true EP1122977A3 (en) | 2005-05-11 |
EP1122977B1 EP1122977B1 (en) | 2006-11-22 |
Family
ID=7629487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01100976A Expired - Lifetime EP1122977B1 (en) | 2000-02-02 | 2001-01-17 | Microphone |
Country Status (4)
Country | Link |
---|---|
US (1) | US6643380B2 (en) |
EP (1) | EP1122977B1 (en) |
AT (1) | ATE346474T1 (en) |
DE (2) | DE10004408C1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4310234B2 (en) * | 2004-05-18 | 2009-08-05 | 株式会社オーディオテクニカ | Condenser microphone |
JP4393297B2 (en) * | 2004-07-14 | 2010-01-06 | 株式会社オーディオテクニカ | Condenser microphone |
US7270010B2 (en) * | 2004-08-27 | 2007-09-18 | Ashcroft-Nagano, Inc. | System and method for pressure measurement |
JP4452584B2 (en) * | 2004-08-31 | 2010-04-21 | 株式会社オーディオテクニカ | Condenser microphone |
US7660428B2 (en) * | 2004-10-25 | 2010-02-09 | Polycom, Inc. | Ceiling microphone assembly |
JP4471818B2 (en) * | 2004-11-17 | 2010-06-02 | 株式会社オーディオテクニカ | Boundary microphone |
JP4724410B2 (en) * | 2004-11-19 | 2011-07-13 | 株式会社オーディオテクニカ | Condenser microphone |
JP5639845B2 (en) * | 2010-10-25 | 2014-12-10 | 株式会社オーディオテクニカ | Boundary microphone |
CN102333253A (en) * | 2011-07-26 | 2012-01-25 | 歌尔声学股份有限公司 | Microphone and test method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3502178A1 (en) * | 1984-02-27 | 1985-08-29 | Phonak AG, Feldmeilen | Hearing aid |
DE4343702C1 (en) * | 1993-12-21 | 1995-03-09 | Siemens Audiologische Technik | Hearing aid worn on the head |
DE19545760C1 (en) * | 1995-12-07 | 1997-02-20 | Siemens Audiologische Technik | Digital hearing aid |
JPH09107192A (en) * | 1995-10-09 | 1997-04-22 | Kitagawa Ind Co Ltd | Printed board and printed board serving also as case and portable communication appliance |
US5740261A (en) * | 1996-11-21 | 1998-04-14 | Knowles Electronics, Inc. | Miniature silicon condenser microphone |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399703A (en) * | 1980-10-16 | 1983-08-23 | Dymax Corporation | Ultrasonic transducer and integral drive circuit therefor |
DE4310793A1 (en) * | 1993-04-02 | 1994-10-06 | Ceotronics Gmbh Elektronische | Structure-borne noise microphone for protective helmets or the like |
US6157546A (en) * | 1999-03-26 | 2000-12-05 | Ericsson Inc. | Shielding apparatus for electronic devices |
-
2000
- 2000-02-02 DE DE10004408A patent/DE10004408C1/en not_active Expired - Fee Related
-
2001
- 2001-01-17 EP EP01100976A patent/EP1122977B1/en not_active Expired - Lifetime
- 2001-01-17 DE DE50111474T patent/DE50111474D1/en not_active Expired - Lifetime
- 2001-01-17 AT AT01100976T patent/ATE346474T1/en not_active IP Right Cessation
- 2001-01-31 US US09/773,166 patent/US6643380B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3502178A1 (en) * | 1984-02-27 | 1985-08-29 | Phonak AG, Feldmeilen | Hearing aid |
DE4343702C1 (en) * | 1993-12-21 | 1995-03-09 | Siemens Audiologische Technik | Hearing aid worn on the head |
JPH09107192A (en) * | 1995-10-09 | 1997-04-22 | Kitagawa Ind Co Ltd | Printed board and printed board serving also as case and portable communication appliance |
DE19545760C1 (en) * | 1995-12-07 | 1997-02-20 | Siemens Audiologische Technik | Digital hearing aid |
US5740261A (en) * | 1996-11-21 | 1998-04-14 | Knowles Electronics, Inc. | Miniature silicon condenser microphone |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 08 29 August 1997 (1997-08-29) * |
Also Published As
Publication number | Publication date |
---|---|
EP1122977B1 (en) | 2006-11-22 |
US6643380B2 (en) | 2003-11-04 |
DE10004408C1 (en) | 2001-06-21 |
EP1122977A2 (en) | 2001-08-08 |
US20010012374A1 (en) | 2001-08-09 |
DE50111474D1 (en) | 2007-01-04 |
ATE346474T1 (en) | 2006-12-15 |
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Legal Events
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