ATE36629T1 - Mikrofon. - Google Patents
Mikrofon.Info
- Publication number
- ATE36629T1 ATE36629T1 AT83105247T AT83105247T ATE36629T1 AT E36629 T1 ATE36629 T1 AT E36629T1 AT 83105247 T AT83105247 T AT 83105247T AT 83105247 T AT83105247 T AT 83105247T AT E36629 T1 ATE36629 T1 AT E36629T1
- Authority
- AT
- Austria
- Prior art keywords
- voltage
- microphone
- amplifier
- output
- chopper
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or 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
- H04R19/04—Microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Amplifiers (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3222295 | 1982-06-14 | ||
| EP83105247A EP0096778B1 (de) | 1982-06-14 | 1983-05-26 | Mikrofon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE36629T1 true ATE36629T1 (de) | 1988-09-15 |
Family
ID=6166020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT83105247T ATE36629T1 (de) | 1982-06-14 | 1983-05-26 | Mikrofon. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4541112A (de) |
| EP (1) | EP0096778B1 (de) |
| AT (1) | ATE36629T1 (de) |
| DE (1) | DE3377765D1 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2734265B2 (ja) * | 1991-12-12 | 1998-03-30 | 日本電気株式会社 | エレクトレット・コンデンサ・マイクロフォン用増幅回路 |
| US5377273A (en) * | 1992-03-26 | 1994-12-27 | Hewlett-Packard Company | Batteryless power supply for transducers |
| WO1998026631A1 (en) * | 1996-12-11 | 1998-06-18 | Gn Netcom A/S | Power supply for microphone |
| JP3890301B2 (ja) * | 2003-01-15 | 2007-03-07 | 株式会社オーディオテクニカ | コンデンサマイクロホン |
| EP1690332A1 (de) * | 2003-12-01 | 2006-08-16 | Audioasics A/S | Mikrofon mit spannungspumpe |
| EP1585360B1 (de) * | 2004-03-30 | 2017-05-10 | AKG Acoustics GmbH | Stromversorgung von phantomgespeisten Mikrofonen |
| EP1585359B1 (de) * | 2004-03-30 | 2017-10-04 | AKG Acoustics GmbH | Fernsteuerung von phantomgespeisten Mikrofonen |
| EP1585365B1 (de) * | 2004-03-30 | 2011-08-10 | AKG Acoustics GmbH | Einstellung der Polarisationsspannung von Mikrofonen |
| US7356151B2 (en) | 2004-03-30 | 2008-04-08 | Akg Acoustic Gmbh | Microphone system |
| JP4304118B2 (ja) * | 2004-04-22 | 2009-07-29 | 株式会社オーディオテクニカ | マイクロホンの出力コネクタ |
| JP4579778B2 (ja) * | 2004-08-17 | 2010-11-10 | ルネサスエレクトロニクス株式会社 | センサ用電源回路およびそれを用いたマイクロホンユニット |
| DE102005007623A1 (de) * | 2005-02-18 | 2006-08-31 | Robert Bosch Gmbh | Mikrofon |
| DE102008022588A1 (de) | 2007-05-09 | 2008-11-27 | Henrik Blanchard | Kondensatormikrofon und Verfahren zum Betreiben desselben |
| DE102010000686B4 (de) * | 2010-01-05 | 2018-05-09 | Sennheiser Electronic Gmbh & Co. Kg | Kondensatormikrofon |
| DE102010054895B4 (de) * | 2010-12-17 | 2018-10-31 | Austriamicrosystems Ag | Mikrofonverstärker |
| US9544027B2 (en) * | 2014-02-19 | 2017-01-10 | Texas Instruments Incorporated | Loop powered transmitter with a single tap data isolation transformer and unipolar voltage converters |
| US10412477B2 (en) | 2016-09-19 | 2019-09-10 | Wade Goeke | High fidelity, professional grade microphone system for direct coupling to recording components |
| US12253391B2 (en) | 2018-05-24 | 2025-03-18 | The Research Foundation For The State University Of New York | Multielectrode capacitive sensor without pull-in risk |
| CN112217482B (zh) * | 2020-08-31 | 2024-02-13 | 湖南大学 | 电声换能系统及其阻抗匹配控制方法 |
| CN114040301B (zh) * | 2021-11-15 | 2024-02-27 | 歌尔微电子股份有限公司 | 麦克风快速启动电路、麦克风芯片及麦克风 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1240128B (de) * | 1964-08-01 | 1967-05-11 | Sennheiser Electronic | Hochfrequenzkondensatormikrophon mit einem Oszillator und einem angekoppelten, auf dessen Frequenz abgestimmten Schwingkreis, dessen Kapazitaet das Wandlerelement bildet |
| AT298583B (de) * | 1970-06-08 | 1972-05-10 | Akg Akustische Kino Geraete | Kapazitiver Schallempfänger Kapazitiver Schallempfänger |
| US4122514A (en) * | 1976-11-01 | 1978-10-24 | Hewlett-Packard Company | Direct current power supply |
-
1983
- 1983-05-26 DE DE8383105247T patent/DE3377765D1/de not_active Expired
- 1983-05-26 AT AT83105247T patent/ATE36629T1/de not_active IP Right Cessation
- 1983-05-26 EP EP83105247A patent/EP0096778B1/de not_active Expired
- 1983-06-14 US US06/504,309 patent/US4541112A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0096778A2 (de) | 1983-12-28 |
| US4541112A (en) | 1985-09-10 |
| EP0096778A3 (en) | 1985-12-04 |
| EP0096778B1 (de) | 1988-08-17 |
| DE3377765D1 (en) | 1988-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EELA | Cancelled due to lapse of time |