DE69022688D1 - Mikrophongerät. - Google Patents

Mikrophongerät.

Info

Publication number
DE69022688D1
DE69022688D1 DE69022688T DE69022688T DE69022688D1 DE 69022688 D1 DE69022688 D1 DE 69022688D1 DE 69022688 T DE69022688 T DE 69022688T DE 69022688 T DE69022688 T DE 69022688T DE 69022688 D1 DE69022688 D1 DE 69022688D1
Authority
DE
Germany
Prior art keywords
microphone device
microphone
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.)
Expired - Fee Related
Application number
DE69022688T
Other languages
English (en)
Other versions
DE69022688T2 (de
Inventor
Kiminori Ono
Michio Matsumoto
Hiroyuki Naono
Hiroshi Kobayashi
Yuuji Yamashina
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69022688D1 publication Critical patent/DE69022688D1/de
Publication of DE69022688T2 publication Critical patent/DE69022688T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R5/00—Stereophonic arrangements
    • 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
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/01—Noise reduction using microphones having different directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE69022688T 1989-11-27 1990-11-16 Mikrophongerät. Expired - Fee Related DE69022688T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30703689 1989-11-27

Publications (2)

Publication Number Publication Date
DE69022688D1 true DE69022688D1 (de) 1995-11-02
DE69022688T2 DE69022688T2 (de) 1996-05-09

Family

ID=17964271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022688T Expired - Fee Related DE69022688T2 (de) 1989-11-27 1990-11-16 Mikrophongerät.

Country Status (4)

Country Link
US (1) US5193117A (de)
EP (1) EP0430513B1 (de)
KR (1) KR910011083A (de)
DE (1) DE69022688T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2687712B2 (ja) * 1990-07-26 1997-12-08 三菱電機株式会社 一体型ビデオカメラ
EP0509742B1 (de) * 1991-04-18 1997-08-27 Matsushita Electric Industrial Co., Ltd. Mikrofon-Apparat
JP3279612B2 (ja) * 1991-12-06 2002-04-30 ソニー株式会社 雑音低減装置
NO175798C (no) * 1992-07-22 1994-12-07 Sinvent As Fremgangsmåte og anordning til aktiv stöydemping i et lokalt område
JP2839815B2 (ja) * 1993-02-26 1998-12-16 松下電器産業株式会社 ビデオカメラ用収音装置
JPH07298387A (ja) * 1994-04-28 1995-11-10 Canon Inc ステレオ音声入力装置
US5933506A (en) * 1994-05-18 1999-08-03 Nippon Telegraph And Telephone Corporation Transmitter-receiver having ear-piece type acoustic transducing part
US5506908A (en) * 1994-06-30 1996-04-09 At&T Corp. Directional microphone system
US6535610B1 (en) 1996-02-07 2003-03-18 Morgan Stanley & Co. Incorporated Directional microphone utilizing spaced apart omni-directional microphones
JP3797751B2 (ja) * 1996-11-27 2006-07-19 富士通株式会社 マイクロホンシステム
US6272360B1 (en) * 1997-07-03 2001-08-07 Pan Communications, Inc. Remotely installed transmitter and a hands-free two-way voice terminal device using same
US6603861B1 (en) * 1997-08-20 2003-08-05 Phonak Ag Method for electronically beam forming acoustical signals and acoustical sensor apparatus
NL1007858C2 (nl) * 1997-12-19 1999-06-22 Microtronic Nederland Bv Richtingsgevoelige gehoorinrichting.
US6278377B1 (en) 1999-08-25 2001-08-21 Donnelly Corporation Indicator for vehicle accessory
US6091829A (en) * 1998-01-23 2000-07-18 Earthworks, Inc. Microphone apparatus
JP2000115881A (ja) * 1998-10-05 2000-04-21 Matsushita Electric Ind Co Ltd 集音装置
US6741713B1 (en) 1998-12-17 2004-05-25 Sonionmicrotronic Nederlan B.V. Directional hearing device
US6882734B2 (en) 2001-02-14 2005-04-19 Gentex Corporation Vehicle accessory microphone
US7447320B2 (en) 2001-02-14 2008-11-04 Gentex Corporation Vehicle accessory microphone
US8682005B2 (en) * 1999-11-19 2014-03-25 Gentex Corporation Vehicle accessory microphone
MXPA02004999A (es) * 1999-11-19 2003-01-28 Gentex Corp Microfono auxiliar para vehiculo.
US7120261B1 (en) 1999-11-19 2006-10-10 Gentex Corporation Vehicle accessory microphone
NL1015111C2 (nl) * 2000-05-04 2001-11-06 Ronald Jan Geluk Microfoon met frequentie-afhankelijke richtwerking.
JP2004075818A (ja) * 2002-08-15 2004-03-11 Fuji Photo Film Co Ltd インク組成物及びインクジェット記録方法
DK1730993T3 (da) 2004-03-23 2012-01-23 Oticon As Høreanordning med to eller flere mikrofoner
US7697827B2 (en) 2005-10-17 2010-04-13 Konicek Jeffrey C User-friendlier interfaces for a camera
JP5728215B2 (ja) * 2010-12-13 2015-06-03 キヤノン株式会社 音声処理装置及び方法並びに撮像装置
US9749515B2 (en) * 2012-02-19 2017-08-29 Jack J. McCauley System and methods for wireless remote control over cameras with audio processing to generate a refined audio signal
US8666090B1 (en) 2013-02-26 2014-03-04 Full Code Audio LLC Microphone modeling system and method
DE102016001608A1 (de) 2016-02-12 2017-08-17 Hochschule für Angewandte Wissenschaften Hamburg Körperschaft des Öffentlichen Rechts Verteiltes, synchrones Multisensor-Mikrofonsystem
JP6464488B2 (ja) * 2016-03-11 2019-02-06 パナソニックＩｐマネジメント株式会社 音圧傾度型マイクロホン
CN105764006A (zh) * 2016-03-22 2016-07-13 瑞声声学科技(深圳)有限公司 消噪系统及其消噪方法
US10701481B2 (en) 2018-11-14 2020-06-30 Townsend Labs Inc Microphone sound isolation baffle and system
KR102664399B1 (ko) * 2018-12-20 2024-05-14 삼성전자주식회사 공간 음향 녹음 소자, 공간 음향 녹음 방법 및 공간 음향 녹음 소자를 포함하는 전자 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6405564A (de) * 1964-05-20 1965-11-22 Philips Nv
US4354059A (en) * 1979-09-11 1982-10-12 Victor Company Of Japan, Ltd. Variable-directivity microphone device
DE3102208C2 (de) * 1980-01-25 1983-01-05 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Mikrofonsystem mit veränderbarer Richtcharakteristik
JPS5715597A (en) * 1980-07-02 1982-01-26 Nippon Gakki Seizo Kk Microphone device
JPS6223300A (ja) * 1985-07-23 1987-01-31 Victor Co Of Japan Ltd 指向性マイクロホン装置
US4862278A (en) * 1986-10-14 1989-08-29 Eastman Kodak Company Video camera microphone with zoom variable acoustic focus

Also Published As

Publication number Publication date
KR910011083A (ko) 1991-06-29
US5193117A (en) 1993-03-09
EP0430513A2 (de) 1991-06-05
EP0430513B1 (de) 1995-09-27
EP0430513A3 (en) 1992-03-04
DE69022688T2 (de) 1996-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee