ATE373940T1 - Mikrofonsystem mit richtansprechverhalten - Google Patents

Mikrofonsystem mit richtansprechverhalten

Info

Publication number
ATE373940T1
ATE373940T1 AT03779711T AT03779711T ATE373940T1 AT E373940 T1 ATE373940 T1 AT E373940T1 AT 03779711 T AT03779711 T AT 03779711T AT 03779711 T AT03779711 T AT 03779711T AT E373940 T1 ATE373940 T1 AT E373940T1
Authority
AT
Austria
Prior art keywords
microphone system
directivity
fixed
directivity pattern
backward
Prior art date
Application number
AT03779711T
Other languages
English (en)
Inventor
Karsten Bo Rasmussen
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32668630&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE373940(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Oticon As filed Critical Oticon As
Application granted granted Critical
Publication of ATE373940T1 publication Critical patent/ATE373940T1/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
    • H04R25/407—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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones

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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT03779711T 2002-12-20 2003-12-18 Mikrofonsystem mit richtansprechverhalten ATE373940T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA200201988 2002-12-20

Publications (1)

Publication Number Publication Date
ATE373940T1 true ATE373940T1 (de) 2007-10-15

Family

ID=32668630

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03779711T ATE373940T1 (de) 2002-12-20 2003-12-18 Mikrofonsystem mit richtansprechverhalten

Country Status (7)

Country Link
US (1) US7212642B2 (de)
EP (1) EP1579728B1 (de)
AT (1) ATE373940T1 (de)
AU (1) AU2003287873A1 (de)
DE (1) DE60316474T2 (de)
DK (1) DK1579728T3 (de)
WO (1) WO2004057914A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1695590B1 (de) 2003-12-01 2014-02-26 Wolfson Dynamic Hearing Pty Ltd. Verfahren und vorrichtung zum erzeugen adaptiver richtungssignale
AU2004310722B9 (en) * 2003-12-01 2009-02-19 Cirrus Logic International Semiconductor Limited Method and apparatus for producing adaptive directional signals
AU2006303692B2 (en) 2005-10-18 2009-06-11 Widex A/S Equipment for programming a hearing aid and a hearing aid
US7848529B2 (en) * 2007-01-11 2010-12-07 Fortemedia, Inc. Broadside small array microphone beamforming unit
US9473850B2 (en) * 2007-07-19 2016-10-18 Alon Konchitsky Voice signals improvements in compressed wireless communications systems
DE102008046040B4 (de) 2008-09-05 2012-03-15 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung
EP2262285B1 (de) 2009-06-02 2016-11-30 Oticon A/S Hörvorrichtung mit verbesserten Lokalisierungshinweisen, deren Verwendung und ein Verfahren
DK2306457T3 (en) 2009-08-24 2017-01-16 Oticon As Automatic audio recognition based on binary time frequency units
WO2011107545A2 (de) 2010-03-05 2011-09-09 Siemens Medical Instruments Pte. Ltd. Verfahren zum einstellen einer hörvorrichtung mit richtwirkung
DE102010011730A1 (de) 2010-03-17 2011-11-17 Siemens Medical Instruments Pte. Ltd. Hörvorrichtung und Verfahren zum Erzeugen einer omnidirektionalen Richtcharakteristik
US9094496B2 (en) * 2010-06-18 2015-07-28 Avaya Inc. System and method for stereophonic acoustic echo cancellation
EP2512152B1 (de) 2011-04-13 2013-11-06 Oticon A/s Hörgerät mit zwei oder mehr Mikrofonen
US9002045B2 (en) 2011-12-30 2015-04-07 Starkey Laboratories, Inc. Hearing aids with adaptive beamformer responsive to off-axis speech
DE102013207149A1 (de) * 2013-04-19 2014-11-06 Siemens Medical Instruments Pte. Ltd. Steuerung der Effektstärke eines binauralen direktionalen Mikrofons
EP2840807A1 (de) 2013-08-19 2015-02-25 Oticon A/s Externe Mikrofonanordnung und Hörgerät damit
CN106653044B (zh) * 2017-02-28 2023-08-15 浙江诺尔康神经电子科技股份有限公司 追踪噪声源和目标声源的双麦克风降噪系统和方法
DE102019211943B4 (de) * 2019-08-08 2021-03-11 Sivantos Pte. Ltd. Verfahren zur direktionalen Signalverarbeitung für ein Hörgerät

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8529458U1 (de) * 1985-10-16 1987-05-07 Siemens AG, 1000 Berlin und 8000 München Hörgerät
US5473701A (en) * 1993-11-05 1995-12-05 At&T Corp. Adaptive microphone array
DK1017253T3 (da) 1998-12-30 2013-02-11 Siemens Audiologische Technik Blind kildeadskillelse til høreapparater
WO2000065873A1 (en) * 1999-04-28 2000-11-02 Gennum Corporation Programmable multi-mode, multi-microphone system
EP1091615B1 (de) * 1999-10-07 2003-01-08 Zlatan Ribic Verfahren und Anordnung zur Aufnahme von Schallsignalen
AU2001245740B2 (en) * 2000-03-14 2005-04-14 Audia Technology, Inc. Adaptive microphone matching in multi-microphone directional system
WO2001095666A2 (en) * 2000-06-05 2001-12-13 Nanyang Technological University Adaptive directional noise cancelling microphone system
WO2001097558A2 (en) 2000-06-13 2001-12-20 Gn Resound Corporation Fixed polar-pattern-based adaptive directionality systems
US7116792B1 (en) 2000-07-05 2006-10-03 Gn Resound North America Corporation Directional microphone system

Also Published As

Publication number Publication date
WO2004057914A1 (en) 2004-07-08
AU2003287873A1 (en) 2004-07-14
DK1579728T3 (da) 2008-02-11
DE60316474T2 (de) 2008-06-26
EP1579728B1 (de) 2007-09-19
US7212642B2 (en) 2007-05-01
DE60316474D1 (de) 2007-10-31
US20060115097A1 (en) 2006-06-01
EP1579728A1 (de) 2005-09-28

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Legal Events

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