JPS5710598A - Transmitting circuit of microphone output - Google Patents

Transmitting circuit of microphone output

Info

Publication number
JPS5710598A
JPS5710598A JP8427180A JP8427180A JPS5710598A JP S5710598 A JPS5710598 A JP S5710598A JP 8427180 A JP8427180 A JP 8427180A JP 8427180 A JP8427180 A JP 8427180A JP S5710598 A JPS5710598 A JP S5710598A
Authority
JP
Japan
Prior art keywords
fetq
differential amplifier
line
signal
transmission
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
Application number
JP8427180A
Other languages
English (en)
Other versions
JPS6230560B2 (ja
Inventor
Masao Horie
Yuusuke Sunada
Junta Inari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP8427180A priority Critical patent/JPS5710598A/ja
Priority to CA000379847A priority patent/CA1170189A/en
Priority to US06/274,261 priority patent/US4414433A/en
Priority to AU71905/81A priority patent/AU542567B2/en
Priority to GB8118648A priority patent/GB2079110B/en
Priority to DE19813124085 priority patent/DE3124085A1/de
Priority to FR8112163A priority patent/FR2485314A1/fr
Priority to NL8102999A priority patent/NL8102999A/nl
Publication of JPS5710598A publication Critical patent/JPS5710598A/ja
Publication of JPS6230560B2 publication Critical patent/JPS6230560B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
JP8427180A 1980-06-20 1980-06-20 Transmitting circuit of microphone output Granted JPS5710598A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP8427180A JPS5710598A (en) 1980-06-20 1980-06-20 Transmitting circuit of microphone output
CA000379847A CA1170189A (en) 1980-06-20 1981-06-16 Microphone output transmission circuit
US06/274,261 US4414433A (en) 1980-06-20 1981-06-16 Microphone output transmission circuit
AU71905/81A AU542567B2 (en) 1980-06-20 1981-06-17 Capacitive microphone transformless coupling
GB8118648A GB2079110B (en) 1980-06-20 1981-06-17 Microphone arrangements
DE19813124085 DE3124085A1 (de) 1980-06-20 1981-06-19 Mikrophon-ausgangsuebertragungsschaltung
FR8112163A FR2485314A1 (fr) 1980-06-20 1981-06-19 Circuit de transmission en sortie de microphone
NL8102999A NL8102999A (nl) 1980-06-20 1981-06-22 Microfoonuitgangstransmissieschakeling.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8427180A JPS5710598A (en) 1980-06-20 1980-06-20 Transmitting circuit of microphone output

Publications (2)

Publication Number Publication Date
JPS5710598A true JPS5710598A (en) 1982-01-20
JPS6230560B2 JPS6230560B2 (ja) 1987-07-02

Family

ID=13825785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8427180A Granted JPS5710598A (en) 1980-06-20 1980-06-20 Transmitting circuit of microphone output

Country Status (8)

Country Link
US (1) US4414433A (ja)
JP (1) JPS5710598A (ja)
AU (1) AU542567B2 (ja)
CA (1) CA1170189A (ja)
DE (1) DE3124085A1 (ja)
FR (1) FR2485314A1 (ja)
GB (1) GB2079110B (ja)
NL (1) NL8102999A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982300U (ja) * 1982-11-25 1984-06-02 サンデン株式会社 体感音響装置
US5036536A (en) * 1990-02-20 1991-07-30 Plantronics, Inc. Electret microphone transmitter for use in telephone circuits
JP2005328345A (ja) * 2004-05-14 2005-11-24 Audio Technica Corp コンデンサマイクロホン
JP2015222889A (ja) * 2014-05-23 2015-12-10 株式会社オーディオテクニカ 可変指向性エレクトレットコンデンサマイクロホン
JP2016171372A (ja) * 2015-03-11 2016-09-23 株式会社オーディオテクニカ 可変指向性コンデンサマイクロホン
WO2023032343A1 (ja) * 2021-09-03 2023-03-09 パナソニックＩｐマネジメント株式会社 マイクロホンモジュールおよびマイクロホン装置

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491689A (en) * 1983-05-02 1985-01-01 Gte Business Communication Systems Amplifier for use with telephone transmitter mounted in hand held telephone unit
US5125077A (en) * 1983-11-02 1992-06-23 Microsoft Corporation Method of formatting data from a mouse
DE3933870C2 (de) * 1989-10-11 1999-07-22 Neumann Gmbh Georg Verfahren und Schaltungsanordnung zum Steuern von Mikrofonen
IT1239899B (it) * 1990-03-22 1993-11-23 Sgs Thomson Microelectronics Amplificatore a basso rumore e alta impedenza d'ingresso, particolarmente per microfoni
US5307416A (en) * 1992-03-18 1994-04-26 Gerald M. Crosby Bias circuit for cable interconnects
JPH06104970A (ja) * 1992-09-18 1994-04-15 Fujitsu Ltd 拡声電話機
US5664021A (en) * 1993-10-05 1997-09-02 Picturetel Corporation Microphone system for teleconferencing system
JP3437237B2 (ja) * 1994-01-21 2003-08-18 松下電器産業株式会社 増幅装置
US5828254A (en) * 1995-06-21 1998-10-27 Sony Corporation Error regulator circuit for sample and hold phase locked loops
GB2303991B (en) * 1995-07-31 1998-12-23 Sony Uk Ltd Microphone amplifier with phantom power
DE19606261C2 (de) * 1996-02-06 1998-04-09 Stage Tec Entwicklungsgesellsc Mikrofon mit zugeortnetem Verstärker
SE506362C2 (sv) * 1996-04-22 1997-12-08 Bilsom Ab Mikrofonkrets
US6504937B1 (en) * 1998-01-06 2003-01-07 Vxi Corporation Amplifier circuit for electret microphone with enhanced performance
US6173059B1 (en) 1998-04-24 2001-01-09 Gentner Communications Corporation Teleconferencing system with visual feedback
US6580797B1 (en) * 1998-07-15 2003-06-17 Vxi Corporation Amplifier circuit for electret microphone with enhanced performance
US7072478B2 (en) * 2001-09-24 2006-07-04 Taylor Hohendahl Engineering Llp Microphone preamplifier
US20040003136A1 (en) * 2002-06-27 2004-01-01 Vocollect, Inc. Terminal and method for efficient use and identification of peripherals
US7356151B2 (en) * 2004-03-30 2008-04-08 Akg Acoustic Gmbh Microphone system
JP4310234B2 (ja) * 2004-05-18 2009-08-05 株式会社オーディオテクニカ コンデンサマイクロホン
DE102009039024B3 (de) * 2009-08-28 2011-04-28 Astrium Gmbh Datenbus-Verbindungsanordnung und Datenbus-Verbindungsanleitung
WO2011096868A1 (en) * 2010-02-05 2011-08-11 Research Electronics Leksand Ab Method and arrangement for driving a microphone
JP2012239100A (ja) * 2011-05-13 2012-12-06 Audio Technica Corp ステレオマイクロホン
US20130070940A1 (en) * 2011-09-20 2013-03-21 Analog Devices, Inc. Circuit and apparatus for connecting a mems microphone with a single line
US8965013B2 (en) * 2012-03-02 2015-02-24 Sony Corporation Echo cancellation
JP5967823B2 (ja) * 2012-10-24 2016-08-10 株式会社オーディオテクニカ 可変指向性コンデンサマイクロホン
US9100743B2 (en) 2013-03-15 2015-08-04 Vocollect, Inc. Method and system for power delivery to a headset
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
US11523212B2 (en) 2018-06-01 2022-12-06 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
EP3854108A1 (en) 2018-09-20 2021-07-28 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
CN113841419A (zh) 2019-03-21 2021-12-24 舒尔获得控股公司 天花板阵列麦克风的外壳及相关联设计特征
EP3942845A1 (en) 2019-03-21 2022-01-26 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition functionality
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
US11445294B2 (en) 2019-05-23 2022-09-13 Shure Acquisition Holdings, Inc. Steerable speaker array, system, and method for the same
JP2022535229A (ja) 2019-05-31 2022-08-05 シュアー アクイジッション ホールディングス インコーポレイテッド 音声およびノイズアクティビティ検出と統合された低レイテンシオートミキサー
CN114467312A (zh) 2019-08-23 2022-05-10 舒尔获得控股公司 具有改进方向性的二维麦克风阵列
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
USD944776S1 (en) 2020-05-05 2022-03-01 Shure Acquisition Holdings, Inc. Audio device
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
CN116918351A (zh) 2021-01-28 2023-10-20 舒尔获得控股公司 混合音频波束成形系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1562083A1 (de) * 1968-01-17 1970-02-19 Sennheiser Electronic Mikrofon mit Halbleiterverstaerker
DE1562209A1 (de) * 1968-03-07 1970-03-26 Udo Schmidt Schaltungsanordnung zur Speisung eines Transistor-Kondensatormikrophons aus dem HF-Generator eines Tonaufnahmegeraetes
AT298583B (de) * 1970-06-08 1972-05-10 Akg Akustische Kino Geraete Kapazitiver Schallempfänger Kapazitiver Schallempfänger
US3778561A (en) * 1972-06-21 1973-12-11 Bell Canada Northern Electric Electret microphone
JPS53420B2 (ja) * 1972-11-04 1978-01-09
CH583489A5 (en) * 1975-01-07 1976-12-31 Gfeller Ag Apparate Fabrik Fla Microphone capsule for telephone - has preamplifier filter and main amplifier coupled to electret microphone
US4002852A (en) * 1975-07-08 1977-01-11 International Telephone And Telegraph Corporation Electronic telephone network
US3992483A (en) * 1975-09-25 1976-11-16 Phillips Petroleum Company Promoters in the polymerization of monovinyl-aromatic compounds with primary lithium initiators
US4007335A (en) * 1975-11-12 1977-02-08 Bell Telephone Laboratories, Incorporated Telephone line battery feed circuit
FR2422300A1 (fr) * 1978-04-03 1979-11-02 Trt Telecom Radio Electr Joncteur comportant un amplificateur de puissance symetrique pour alimenter la ligne d'abonne
JPS54151309A (en) * 1978-05-19 1979-11-28 Nec Corp Supply circuit for communication current
JPS5846111B2 (ja) * 1978-05-19 1983-10-14 日本電気株式会社 通話電流供給回路

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982300U (ja) * 1982-11-25 1984-06-02 サンデン株式会社 体感音響装置
US5036536A (en) * 1990-02-20 1991-07-30 Plantronics, Inc. Electret microphone transmitter for use in telephone circuits
JP2005328345A (ja) * 2004-05-14 2005-11-24 Audio Technica Corp コンデンサマイクロホン
JP2015222889A (ja) * 2014-05-23 2015-12-10 株式会社オーディオテクニカ 可変指向性エレクトレットコンデンサマイクロホン
JP2016171372A (ja) * 2015-03-11 2016-09-23 株式会社オーディオテクニカ 可変指向性コンデンサマイクロホン
WO2023032343A1 (ja) * 2021-09-03 2023-03-09 パナソニックＩｐマネジメント株式会社 マイクロホンモジュールおよびマイクロホン装置

Also Published As

Publication number Publication date
GB2079110B (en) 1984-08-15
FR2485314B1 (ja) 1985-05-17
NL8102999A (nl) 1982-01-18
GB2079110A (en) 1982-01-13
DE3124085C2 (ja) 1989-06-08
DE3124085A1 (de) 1982-03-11
JPS6230560B2 (ja) 1987-07-02
AU542567B2 (en) 1985-02-28
AU7190581A (en) 1981-12-24
US4414433A (en) 1983-11-08
FR2485314A1 (fr) 1981-12-24
CA1170189A (en) 1984-07-03

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