DK491986A - Retningsmikrofon - Google Patents

Retningsmikrofon Download PDF

Info

Publication number
DK491986A
DK491986A DK491986A DK491986A DK491986A DK 491986 A DK491986 A DK 491986A DK 491986 A DK491986 A DK 491986A DK 491986 A DK491986 A DK 491986A DK 491986 A DK491986 A DK 491986A
Authority
DK
Denmark
Prior art keywords
output
signals
phase
respect
outputs
Prior art date
Application number
DK491986A
Other languages
Danish (da)
English (en)
Other versions
DK491986D0 (da
Inventor
Eberhard Zwicker
Thomas Beckenbauer
Guenther Beer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK491986D0 publication Critical patent/DK491986D0/da
Publication of DK491986A publication Critical patent/DK491986A/da

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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Stereophonic Arrangements (AREA)
DK491986A 1985-10-16 1986-10-15 Retningsmikrofon DK491986A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3536885 1985-10-16

Publications (2)

Publication Number Publication Date
DK491986D0 DK491986D0 (da) 1986-10-15
DK491986A true DK491986A (da) 1987-04-17

Family

ID=6283723

Family Applications (1)

Application Number Title Priority Date Filing Date
DK491986A DK491986A (da) 1985-10-16 1986-10-15 Retningsmikrofon

Country Status (6)

Country Link
US (1) US4712244A (sv)
EP (1) EP0229230B1 (sv)
JP (1) JPS6295097A (sv)
AT (1) ATE53734T1 (sv)
DE (2) DE8529437U1 (sv)
DK (1) DK491986A (sv)

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JPH01319360A (ja) * 1988-06-20 1989-12-25 Nec Corp 音声会議装置
KR920000575B1 (ko) * 1988-11-03 1992-01-16 삼성전관 주식회사 고체촬상장치
US5029216A (en) * 1989-06-09 1991-07-02 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Visual aid for the hearing impaired
CA2049173C (en) * 1990-08-16 1996-06-25 Shoji Fujimoto Speech recognition apparatus
CA2059597A1 (en) * 1991-01-22 1992-07-23 Paul A. Vogt Radio eyewear
US5159639A (en) * 1991-02-19 1992-10-27 Shannon Clark W Assistive listening device
US5243660A (en) * 1992-05-28 1993-09-07 Zagorski Michael A Directional microphone system
US5463694A (en) * 1993-11-01 1995-10-31 Motorola Gradient directional microphone system and method therefor
US5537477A (en) * 1994-02-07 1996-07-16 Ensoniq Corporation Frequency characteristic shaping circuitry and method
US8085959B2 (en) 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
US5680466A (en) * 1994-10-06 1997-10-21 Zelikovitz; Joseph Omnidirectional hearing aid
US6535610B1 (en) 1996-02-07 2003-03-18 Morgan Stanley & Co. Incorporated Directional microphone utilizing spaced apart omni-directional microphones
CN1216208A (zh) * 1996-02-15 1999-05-05 阿曼德P·诺伊凯尔曼 改进的可生物相容的换能器
US6091832A (en) * 1996-08-12 2000-07-18 Interval Research Corporation Wearable personal audio loop apparatus
DE19635229C2 (de) * 1996-08-30 2001-04-26 Siemens Audiologische Technik Richtungsempfindliche Hörhilfe
US5757933A (en) 1996-12-11 1998-05-26 Micro Ear Technology, Inc. In-the-ear hearing aid with directional microphone system
AUPO714197A0 (en) 1997-06-02 1997-06-26 University Of Melbourne, The Multi-strategy array processor
NL1007321C2 (nl) * 1997-10-20 1999-04-21 Univ Delft Tech Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.
DE19810043A1 (de) * 1998-03-09 1999-09-23 Siemens Audiologische Technik Hörgerät mit einem Richtmikrofon-System
US6173059B1 (en) 1998-04-24 2001-01-09 Gentner Communications Corporation Teleconferencing system with visual feedback
DE19844748A1 (de) * 1998-09-29 1999-10-07 Siemens Audiologische Technik Verfahren zum Bereitstellen einer Richtmikrofoncharakteristik und Hörgerät
WO2000019770A1 (de) * 1998-09-29 2000-04-06 Siemens Audiologische Technik Gmbh Hörgerät und verfahren zum verarbeiten von mikrofonsignalen in einem hörgerät
US20010028718A1 (en) 2000-02-17 2001-10-11 Audia Technology, Inc. Null adaptation in multi-microphone directional system
DE10195933T1 (de) * 2000-03-14 2003-04-30 Audia Technology Inc Adaptiver Mikrophonabgleich in einem Richtsystem mit mehreren Mikrophonen
US8482488B2 (en) 2004-12-22 2013-07-09 Oakley, Inc. Data input management system for wearable electronically enabled interface
US20120105740A1 (en) 2000-06-02 2012-05-03 Oakley, Inc. Eyewear with detachable adjustable electronics module
US7150526B2 (en) 2000-06-02 2006-12-19 Oakley, Inc. Wireless interactive headset
US7461936B2 (en) 2000-06-02 2008-12-09 Oakley, Inc. Eyeglasses with detachable adjustable electronics module
US6633202B2 (en) 2001-04-12 2003-10-14 Gennum Corporation Precision low jitter oscillator circuit
US6937738B2 (en) * 2001-04-12 2005-08-30 Gennum Corporation Digital hearing aid system
ATE318062T1 (de) * 2001-04-18 2006-03-15 Gennum Corp Mehrkanal hörgerät mit übertragungsmöglichkeiten zwischen den kanälen
CA2382358C (en) * 2001-04-18 2007-01-09 Gennum Corporation Digital quasi-rms detector
US20020191800A1 (en) * 2001-04-19 2002-12-19 Armstrong Stephen W. In-situ transducer modeling in a digital hearing instrument
US7013009B2 (en) 2001-06-21 2006-03-14 Oakley, Inc. Eyeglasses with wireless communication features
DK1284587T3 (da) * 2001-08-15 2011-10-31 Sound Design Technologies Ltd Rekonfigurerbar lavenergi-høreindretning
US8147544B2 (en) 2001-10-30 2012-04-03 Otokinetics Inc. Therapeutic appliance for cochlea
GB2385738A (en) * 2002-02-21 2003-08-27 Gordon Maclean Campbell Head-mounted microphone transmitting signals to a hearing aid
US7369669B2 (en) † 2002-05-15 2008-05-06 Micro Ear Technology, Inc. Diotic presentation of second-order gradient directional hearing aid signals
CN102843629A (zh) * 2002-07-26 2012-12-26 奥克利有限公司 无线交互式头戴式耳麦
US7369671B2 (en) 2002-09-16 2008-05-06 Starkey, Laboratories, Inc. Switching structures for hearing aid
US8284970B2 (en) 2002-09-16 2012-10-09 Starkey Laboratories Inc. Switching structures for hearing aid
NO20031104D0 (no) * 2003-03-10 2003-03-10 Meditron Asa Mini-mikrofon
DK1695590T3 (da) * 2003-12-01 2014-06-02 Wolfson Dynamic Hearing Pty Ltd Fremgangsmåde og apparat til fremstilling af adaptive, retningsbestemte signaler
RU2404531C2 (ru) * 2004-03-31 2010-11-20 Свисском Аг Оправа очков с интегрированным акустическим коммуникационным устройством для связи с мобильным радиоаппаратом и соответствующий способ
US20060034478A1 (en) * 2004-08-11 2006-02-16 Davenport Kevin E Audio eyeglasses
US9774961B2 (en) 2005-06-05 2017-09-26 Starkey Laboratories, Inc. Hearing assistance device ear-to-ear communication using an intermediate device
US8041066B2 (en) 2007-01-03 2011-10-18 Starkey Laboratories, Inc. Wireless system for hearing communication devices providing wireless stereo reception modes
US8208642B2 (en) 2006-07-10 2012-06-26 Starkey Laboratories, Inc. Method and apparatus for a binaural hearing assistance system using monaural audio signals
US7740353B2 (en) 2006-12-14 2010-06-22 Oakley, Inc. Wearable high resolution audio visual interface
US9288589B2 (en) * 2008-05-28 2016-03-15 Yat Yiu Cheung Hearing aid apparatus
US8737653B2 (en) 2009-12-30 2014-05-27 Starkey Laboratories, Inc. Noise reduction system for hearing assistance devices
GB2484473A (en) * 2010-10-11 2012-04-18 3M Innovative Properties Co Headset with ambient sound detecting microphones and bone conduction speakers
CA2864691C (en) 2012-02-17 2018-05-01 Oakley, Inc. Systems and methods for removably coupling an electronic device to eyewear
CN205177388U (zh) 2013-03-15 2016-04-20 奥克利有限公司 目镜系统
WO2014201213A1 (en) 2013-06-12 2014-12-18 Oakley, Inc. Modular heads-up display system
US9295836B2 (en) 2013-08-16 2016-03-29 Cochlear Limited Directionality device for auditory prosthesis microphone
WO2015109002A2 (en) * 2014-01-17 2015-07-23 Okappi, Inc. Hearing assistance system
US9380374B2 (en) 2014-01-17 2016-06-28 Okappi, Inc. Hearing assistance systems configured to detect and provide protection to the user from harmful conditions
US10003379B2 (en) 2014-05-06 2018-06-19 Starkey Laboratories, Inc. Wireless communication with probing bandwidth
RU2766545C1 (ru) * 2018-08-24 2022-03-15 Шэньчжэнь Шокц Ко., Лтд. Очки
US10553196B1 (en) 2018-11-06 2020-02-04 Michael A. Stewart Directional noise-cancelling and sound detection system and method for sound targeted hearing and imaging
JP7502017B2 (ja) * 2019-11-29 2024-06-18 リオン株式会社 聴取装置

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Publication number Priority date Publication date Assignee Title
US2301744A (en) * 1941-05-31 1942-11-10 Rca Corp Electroacoustical signal translating apparatus
US2982942A (en) * 1953-01-07 1961-05-02 Socony Mobil Oil Co Inc Directional sound detection
DE1272377B (de) * 1966-06-06 1968-07-11 Akustische Hoerbrille fuer hochwertige Schallwiedergabe
AT318033B (de) * 1972-12-20 1974-09-25 A K G Akustische U Kino Geraet Mit einem Elektret ausgerüstetes Kondensatormikrophon, insbesondere für Hörbrillen
DE2439634B1 (de) * 1974-08-19 1976-03-18 Schoeps, Karl, Dr.-Ing., 7500 Karlsruhe Anordnung zu gerichtetem schallempfang
US4334740A (en) * 1978-09-12 1982-06-15 Polaroid Corporation Receiving system having pre-selected directional response
DE3102208C2 (de) * 1980-01-25 1983-01-05 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Mikrofonsystem mit veränderbarer Richtcharakteristik
US4412097A (en) * 1980-01-28 1983-10-25 Victor Company Of Japan, Ltd. Variable-directivity microphone device
AT371969B (de) * 1981-11-19 1983-08-25 Akg Akustische Kino Geraete Mikrophon zur stereophonischen aufnahme akustischer ereignisse
JPS5964994A (ja) * 1982-10-05 1984-04-13 Matsushita Electric Ind Co Ltd マイクロホン装置
JPS5967797A (ja) * 1982-10-12 1984-04-17 Nippon Columbia Co Ltd マイクロホン装置
JPS59149494A (ja) * 1983-02-16 1984-08-27 Matsushita Electric Ind Co Ltd マイクロホン装置

Also Published As

Publication number Publication date
EP0229230A1 (de) 1987-07-22
ATE53734T1 (de) 1990-06-15
JPS6295097A (ja) 1987-05-01
EP0229230B1 (de) 1990-06-13
DE3672079D1 (de) 1990-07-19
DK491986D0 (da) 1986-10-15
DE8529437U1 (de) 1987-06-11
US4712244A (en) 1987-12-08

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