EP1296536A3 - Elektroakustischer Wandler - Google Patents
Elektroakustischer Wandler Download PDFInfo
- Publication number
- EP1296536A3 EP1296536A3 EP02450170A EP02450170A EP1296536A3 EP 1296536 A3 EP1296536 A3 EP 1296536A3 EP 02450170 A EP02450170 A EP 02450170A EP 02450170 A EP02450170 A EP 02450170A EP 1296536 A3 EP1296536 A3 EP 1296536A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electroacoustic transducer
- electrode
- membrane
- vibrate
- excited
- 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- Withdrawn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
-
- 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
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
In einer bevorzugten Ausgestaltung ist vorgesehen, dass die zumindest beiden Bereiche (5,6) aus einem zumindest im wesentlichen kreisförmigen (4) und zumindest einem im wesentlichen ringförmigen (5) Bereich bestehen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0150301A ATA15032001A (de) | 2001-09-20 | 2001-09-20 | Elektroakustischer wandler |
AT20011503 | 2001-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1296536A2 EP1296536A2 (de) | 2003-03-26 |
EP1296536A3 true EP1296536A3 (de) | 2004-01-28 |
Family
ID=3688290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02450170A Withdrawn EP1296536A3 (de) | 2001-09-20 | 2002-08-02 | Elektroakustischer Wandler |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030053649A1 (de) |
EP (1) | EP1296536A3 (de) |
JP (1) | JP2003153395A (de) |
CN (1) | CN1409576A (de) |
AT (1) | ATA15032001A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1585359B1 (de) * | 2004-03-30 | 2017-10-04 | AKG Acoustics GmbH | Fernsteuerung von phantomgespeisten Mikrofonen |
DE602007012599D1 (de) * | 2007-11-13 | 2011-03-31 | Akg Acoustics Gmbh | Mikrofonanordnung |
CN101911722B (zh) * | 2007-11-13 | 2013-10-30 | Akg声学有限公司 | 具有两个压力梯度换能器的麦克风装置 |
EP2208362B1 (de) * | 2007-11-13 | 2011-07-27 | AKG Acoustics GmbH | Verfahren zum synthetisieren eines mikrofonsignals |
WO2009105793A1 (en) * | 2008-02-26 | 2009-09-03 | Akg Acoustics Gmbh | Transducer assembly |
US9167354B2 (en) * | 2011-03-09 | 2015-10-20 | Sennheiser Electronic Gmbh & Co. Kg | Electroacoustic sound transducer |
JP6293447B2 (ja) | 2013-10-03 | 2018-03-14 | 株式会社オーディオテクニカ | 音響用静電型変換器、その固定極の製造方法およびコンデンサマイクロホン、コンデンサヘッドホン |
JP6439158B2 (ja) * | 2014-12-04 | 2018-12-19 | 株式会社オーディオテクニカ | コンデンサ型トランスデューサ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000745A1 (en) * | 1980-08-21 | 1982-03-04 | Kishi K | Back plate for condenser microphone and structure thereof |
DE4342169A1 (de) * | 1993-12-10 | 1995-06-14 | Sennheiser Electronic | Elektromechanischer Wandler, wie Mikrofon |
WO1997039464A1 (en) * | 1996-04-18 | 1997-10-23 | California Institute Of Technology | Thin film electret microphone |
-
2001
- 2001-09-20 AT AT0150301A patent/ATA15032001A/de not_active Application Discontinuation
-
2002
- 2002-08-02 EP EP02450170A patent/EP1296536A3/de not_active Withdrawn
- 2002-09-05 CN CN02131917.0A patent/CN1409576A/zh active Pending
- 2002-09-19 JP JP2002272605A patent/JP2003153395A/ja active Pending
- 2002-09-20 US US10/251,649 patent/US20030053649A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000745A1 (en) * | 1980-08-21 | 1982-03-04 | Kishi K | Back plate for condenser microphone and structure thereof |
DE4342169A1 (de) * | 1993-12-10 | 1995-06-14 | Sennheiser Electronic | Elektromechanischer Wandler, wie Mikrofon |
WO1997039464A1 (en) * | 1996-04-18 | 1997-10-23 | California Institute Of Technology | Thin film electret microphone |
Non-Patent Citations (1)
Title |
---|
GUTFELD VON R J: "SEGMENTED ELECTRODE ACOUSTIC GENERATOR USING ELECTROSTATIC EXCITATION", IBM TECHNICAL DISCLOSURE BULLETIN, IBM CORP. NEW YORK, US, vol. 20, no. 11B, April 1978 (1978-04-01), pages 5047 - 5048, XP000795311, ISSN: 0018-8689 * |
Also Published As
Publication number | Publication date |
---|---|
ATA15032001A (de) | 2005-10-15 |
JP2003153395A (ja) | 2003-05-23 |
US20030053649A1 (en) | 2003-03-20 |
EP1296536A2 (de) | 2003-03-26 |
CN1409576A (zh) | 2003-04-09 |
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Effective date: 20040729 |