ATE535103T1 - Adaptives mikrofon-array-system mit erhaltung binauraler hinweise - Google Patents

Adaptives mikrofon-array-system mit erhaltung binauraler hinweise

Info

Publication number
ATE535103T1
ATE535103T1 AT01942048T AT01942048T ATE535103T1 AT E535103 T1 ATE535103 T1 AT E535103T1 AT 01942048 T AT01942048 T AT 01942048T AT 01942048 T AT01942048 T AT 01942048T AT E535103 T1 ATE535103 T1 AT E535103T1
Authority
AT
Austria
Prior art keywords
adaptive filters
microphone array
adaptive
array system
binaural cue
Prior art date
Application number
AT01942048T
Other languages
English (en)
Inventor
Fa-Long Luo
Jun Yang
Brent Edwards
Nick Michael
Original Assignee
Gn Resound 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 Gn Resound As filed Critical Gn Resound As
Application granted granted Critical
Publication of ATE535103T1 publication Critical patent/ATE535103T1/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
    • H04R25/55—Electric hearing aids using an external connection, either wireless or wired
    • H04R25/552—Binaural
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
AT01942048T 2000-06-13 2001-06-05 Adaptives mikrofon-array-system mit erhaltung binauraler hinweise ATE535103T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59372800A 2000-06-13 2000-06-13
PCT/US2001/018416 WO2002003749A2 (en) 2000-06-13 2001-06-05 Adaptive microphone array system with preserving binaural cues

Publications (1)

Publication Number Publication Date
ATE535103T1 true ATE535103T1 (de) 2011-12-15

Family

ID=24375900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01942048T ATE535103T1 (de) 2000-06-13 2001-06-05 Adaptives mikrofon-array-system mit erhaltung binauraler hinweise

Country Status (4)

Country Link
EP (1) EP1305975B1 (de)
AT (1) ATE535103T1 (de)
DK (1) DK1305975T3 (de)
WO (1) WO2002003749A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100669820B1 (ko) * 2005-05-16 2007-01-16 이시동 지향성 음파수신장치
US8139787B2 (en) 2005-09-09 2012-03-20 Simon Haykin Method and device for binaural signal enhancement
GB0609248D0 (en) * 2006-05-10 2006-06-21 Leuven K U Res & Dev Binaural noise reduction preserving interaural transfer functions
US8891777B2 (en) * 2011-12-30 2014-11-18 Gn Resound A/S Hearing aid with signal enhancement
EP2611215B1 (de) * 2011-12-30 2016-04-20 GN Resound A/S Hörgerät mit Signalverbesserung
JP6204618B2 (ja) 2014-02-10 2017-09-27 ボーズ・コーポレーションＢｏｓｅ Ｃｏｒｐｏｒａｔｉｏｎ 会話支援システム
CN107005778B (zh) 2014-12-04 2020-11-27 高迪音频实验室公司 用于双耳渲染的音频信号处理设备和方法
US11373668B2 (en) * 2019-09-17 2022-06-28 Bose Corporation Enhancement of audio from remote audio sources
WO2021063873A1 (en) 2019-09-30 2021-04-08 Widex A/S A method of operating a binaural ear level audio system and a binaural ear level audio system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3981489A (en) * 1988-07-08 1990-02-05 Adaptive Control Limited Improvements in or relating to sound reproduction systems
US5633935A (en) * 1993-04-13 1997-05-27 Matsushita Electric Industrial Co., Ltd. Stereo ultradirectional microphone apparatus
US5675659A (en) * 1995-12-12 1997-10-07 Motorola Methods and apparatus for blind separation of delayed and filtered sources

Also Published As

Publication number Publication date
WO2002003749A3 (en) 2002-06-20
EP1305975A2 (de) 2003-05-02
DK1305975T3 (da) 2012-02-13
EP1305975B1 (de) 2011-11-23
WO2002003749A2 (en) 2002-01-10
EP1305975A4 (de) 2007-09-19

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