ATE530028T1 - Höreinrichtung mit zwei oder mehr mikrofonen - Google Patents

Höreinrichtung mit zwei oder mehr mikrofonen

Info

Publication number
ATE530028T1
ATE530028T1 AT05717043T AT05717043T ATE530028T1 AT E530028 T1 ATE530028 T1 AT E530028T1 AT 05717043 T AT05717043 T AT 05717043T AT 05717043 T AT05717043 T AT 05717043T AT E530028 T1 ATE530028 T1 AT E530028T1
Authority
AT
Austria
Prior art keywords
signal
microphones
listening device
microphone units
processing device
Prior art date
Application number
AT05717043T
Other languages
English (en)
Inventor
Christian C Buerger
Original Assignee
Oticon As
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 Oticon As filed Critical Oticon As
Application granted granted Critical
Publication of ATE530028T1 publication Critical patent/ATE530028T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT05717043T 2004-03-23 2005-03-15 Höreinrichtung mit zwei oder mehr mikrofonen ATE530028T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200400471 2004-03-23
PCT/EP2005/051169 WO2005091676A1 (en) 2004-03-23 2005-03-15 Listening device with two or more microphones

Publications (1)

Publication Number Publication Date
ATE530028T1 true ATE530028T1 (de) 2011-11-15

Family

ID=34961885

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05717043T ATE530028T1 (de) 2004-03-23 2005-03-15 Höreinrichtung mit zwei oder mehr mikrofonen

Country Status (7)

Country Link
US (1) US7945056B2 (de)
EP (2) EP1730993B1 (de)
CN (1) CN1957638A (de)
AT (1) ATE530028T1 (de)
AU (1) AU2005223798B2 (de)
DK (2) DK1730993T3 (de)
WO (1) WO2005091676A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7856240B2 (en) * 2004-06-07 2010-12-21 Clarity Technologies, Inc. Distributed sound enhancement
DK1885156T3 (da) * 2006-08-04 2013-07-29 Siemens Audiologische Technik Høreapparat med en audiosignalgenerator
JP5081245B2 (ja) * 2007-08-22 2012-11-28 パナソニック株式会社 指向性マイクロホン装置
EP2765787B1 (de) * 2013-02-07 2019-12-11 Sennheiser Communications A/S Verfahren zur Reduzierung von nicht korreliertem Rauschen in einer Audioverarbeitungsvorrichtung
EP2843971B1 (de) * 2013-09-02 2018-11-14 Oticon A/s Hörgerät mit Mikrofon im Gehörkanal
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
KR102466134B1 (ko) * 2018-06-26 2022-11-10 엘지디스플레이 주식회사 표시 장치
RU2751440C1 (ru) * 2020-10-19 2021-07-13 Федеральное государственное бюджетное образовательное учреждение высшего образования «Московский государственный университет имени М.В.Ломоносова» (МГУ) Система для голографической записи и воспроизведения звуковой информации

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536887A (en) * 1982-10-18 1985-08-20 Nippon Telegraph & Telephone Public Corporation Microphone-array apparatus and method for extracting desired signal
US5193117A (en) * 1989-11-27 1993-03-09 Matsushita Electric Industrial Co., Ltd. Microphone apparatus
DE69221762T2 (de) 1991-04-18 1998-03-05 Matsushita Electric Ind Co Ltd Mikrofon-Apparat
US5524056A (en) * 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
US5526430A (en) * 1994-08-03 1996-06-11 Matsushita Electric Industrial Co., Ltd. Pressure gradient type microphone apparatus with acoustic terminals provided by acoustic passages
US5757933A (en) * 1996-12-11 1998-05-26 Micro Ear Technology, Inc. In-the-ear hearing aid with directional microphone system
US5878147A (en) * 1996-12-31 1999-03-02 Etymotic Research, Inc. Directional microphone assembly
US6041127A (en) * 1997-04-03 2000-03-21 Lucent Technologies Inc. Steerable and variable first-order differential microphone array
AU2001245740B2 (en) * 2000-03-14 2005-04-14 Audia Technology, Inc. Adaptive microphone matching in multi-microphone directional system
CA2420989C (en) * 2002-03-08 2006-12-05 Gennum Corporation Low-noise directional microphone system
US7068797B2 (en) * 2003-05-20 2006-06-27 Sony Ericsson Mobile Communications Ab Microphone circuits having adjustable directivity patterns for reducing loudspeaker feedback and methods of operating the same

Also Published As

Publication number Publication date
EP2257081B1 (de) 2012-08-22
AU2005223798B2 (en) 2010-01-28
WO2005091676A1 (en) 2005-09-29
EP1730993A1 (de) 2006-12-13
EP1730993B1 (de) 2011-10-19
DK1730993T3 (da) 2012-01-23
US7945056B2 (en) 2011-05-17
EP2257081A1 (de) 2010-12-01
DK2257081T3 (da) 2012-11-19
EP2257081A8 (de) 2011-01-05
AU2005223798A1 (en) 2005-09-29
CN1957638A (zh) 2007-05-02
US20070147633A1 (en) 2007-06-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties