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
Application number
AT83105247T
Other languages
English (en)
Inventor
Otmar Dipl-Ing Kern
Original Assignee
Neumann Gmbh Georg
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 Neumann Gmbh Georg filed Critical Neumann Gmbh Georg
Application granted granted Critical
Publication of ATE36629T1 publication Critical patent/ATE36629T1/de

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
    • 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)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
AT83105247T 1982-06-14 1983-05-26 Mikrofon. ATE36629T1 (de)

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)

* Cited by examiner, † Cited by third party
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
DK0943225T3 (da) * 1996-12-11 2001-08-13 Gn Netcom As Strømforsyning til mikrofon
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
CN100581032C (zh) * 2003-12-01 2010-01-13 音频专用集成电路公司 具有电压泵的麦克风
EP1585365B1 (de) * 2004-03-30 2011-08-10 AKG Acoustics GmbH Einstellung der Polarisationsspannung von Mikrofonen
EP1585359B1 (de) * 2004-03-30 2017-10-04 AKG Acoustics GmbH Fernsteuerung von phantomgespeisten Mikrofonen
EP1585360B1 (de) * 2004-03-30 2017-05-10 AKG Acoustics GmbH Stromversorgung von phantomgespeisten Mikrofonen
US7835531B2 (en) 2004-03-30 2010-11-16 Akg Acoustics 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0096778A3 (en) 1985-12-04
US4541112A (en) 1985-09-10
EP0096778A2 (de) 1983-12-28
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