SE9601519D0 - Mikrofonkrets - Google Patents

Mikrofonkrets

Info

Publication number
SE9601519D0
SE9601519D0 SE9601519A SE9601519A SE9601519D0 SE 9601519 D0 SE9601519 D0 SE 9601519D0 SE 9601519 A SE9601519 A SE 9601519A SE 9601519 A SE9601519 A SE 9601519A SE 9601519 D0 SE9601519 D0 SE 9601519D0
Authority
SE
Sweden
Prior art keywords
microphone
transistor
circuit
capacitor
connecting point
Prior art date
Application number
SE9601519A
Other languages
English (en)
Other versions
SE506362C2 (sv
SE9601519L (sv
Inventor
Peter Koerner
Original Assignee
Bilsom Ab
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 Bilsom Ab filed Critical Bilsom Ab
Priority to SE9601519A priority Critical patent/SE506362C2/sv
Publication of SE9601519D0 publication Critical patent/SE9601519D0/sv
Priority to US08/838,038 priority patent/US6104818A/en
Publication of SE9601519L publication Critical patent/SE9601519L/sv
Publication of SE506362C2 publication Critical patent/SE506362C2/sv

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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Networks Using Active Elements (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
SE9601519A 1996-04-22 1996-04-22 Mikrofonkrets SE506362C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9601519A SE506362C2 (sv) 1996-04-22 1996-04-22 Mikrofonkrets
US08/838,038 US6104818A (en) 1996-04-22 1997-04-22 Microphone circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601519A SE506362C2 (sv) 1996-04-22 1996-04-22 Mikrofonkrets

Publications (3)

Publication Number Publication Date
SE9601519D0 true SE9601519D0 (sv) 1996-04-22
SE9601519L SE9601519L (sv) 1997-10-23
SE506362C2 SE506362C2 (sv) 1997-12-08

Family

ID=20402287

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601519A SE506362C2 (sv) 1996-04-22 1996-04-22 Mikrofonkrets

Country Status (2)

Country Link
US (1) US6104818A (sv)
SE (1) SE506362C2 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4227679B2 (ja) * 1998-05-07 2009-02-18 株式会社オーディオテクニカ インピーダンス変換器
EP1067819B1 (en) * 1999-07-08 2004-06-09 Matsushita Electric Industrial Co., Ltd. Condenser microphone apparatus and its connecting apparatus
JP3456193B2 (ja) * 2000-06-08 2003-10-14 松下電器産業株式会社 コンデンサマイク装置
US7787642B2 (en) * 2003-07-17 2010-08-31 Massachusetts Institute Of Technology Low-power high-PSRR current-mode microphone pre-amplifier system and method
US8644529B2 (en) 2009-10-13 2014-02-04 Cad Audio, Llc Fully differential low-noise capacitor microphone circuit
CN104301841A (zh) * 2014-09-29 2015-01-21 成都英博联宇科技有限公司 一种简易式无线麦克风电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710598A (en) * 1980-06-20 1982-01-20 Sony Corp Transmitting circuit of microphone output
US4518829A (en) * 1984-04-02 1985-05-21 Gte Communications Systems Corporation Two terminal microphone active load gain regulation circuit

Also Published As

Publication number Publication date
SE506362C2 (sv) 1997-12-08
SE9601519L (sv) 1997-10-23
US6104818A (en) 2000-08-15

Similar Documents

Publication Publication Date Title
TW288117B (en) Semiconductor integrated circuit device
CA2081335A1 (en) Direct-current converter with current limiting
SE9601519L (sv) Mikrofonkrets
WO1999048206A3 (en) Bicmos switch circuit
KR910007238A (ko) 증폭 회로
KR910021019A (ko) 지연회로
EP1418665A4 (en) FREQUENCY CONVERTER
KR960009384A (ko) 액티브 밴드패스 필터
JPH02130126U (sv)
JPS60144377U (ja) 体感音響装置
TW200506571A (en) Dynamic method for limiting the reverse base-emitter voltage
KR900008513Y1 (ko) 컬러 tv의 사운드 초기 과도현상 제거회로
SU1138921A1 (ru) Усилитель тока
KR950004048Y1 (ko) 마이콤의 볼륨 콘트롤 전압 제어회로
JPH0652300U (ja) マイクロホンの電源による制御回路
JPH0190240U (sv)
JPS5850719U (ja) ミユ−テイング回路
JPS5927612U (ja) 交流増幅器
JPS6198335U (sv)
JPS57121717A (en) Monolithic integrated circuit device
JPH0186755U (sv)
JPS60172434U (ja) 始動時誤動作防止回路
JPS60119122U (ja) 電力増幅器
UA51093A (uk) Генератор струмових імпульсів
RU92002209A (ru) Цифроаналоговый аттенюатор тока

Legal Events

Date Code Title Description
NUG Patent has lapsed