DK1945000T3 - Fremgangsmåde til reduktion af forstyrrelser og et tilsvarende akustisk anlæg - Google Patents

Fremgangsmåde til reduktion af forstyrrelser og et tilsvarende akustisk anlæg

Info

Publication number
DK1945000T3
DK1945000T3 DK08100172.9T DK08100172T DK1945000T3 DK 1945000 T3 DK1945000 T3 DK 1945000T3 DK 08100172 T DK08100172 T DK 08100172T DK 1945000 T3 DK1945000 T3 DK 1945000T3
Authority
DK
Denmark
Prior art keywords
parameter
acoustic system
reducing noise
corresponding acoustic
microphone
Prior art date
Application number
DK08100172.9T
Other languages
English (en)
Inventor
Henning Puder
Original Assignee
Siemens Audiologische Technik
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 Audiologische Technik filed Critical Siemens Audiologische Technik
Application granted granted Critical
Publication of DK1945000T3 publication Critical patent/DK1945000T3/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
    • 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
    • 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
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DK08100172.9T 2007-01-11 2008-01-08 Fremgangsmåde til reduktion af forstyrrelser og et tilsvarende akustisk anlæg DK1945000T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007001642A DE102007001642A1 (de) 2007-01-11 2007-01-11 Verfahren zur Reduktion von Störleistungen und entsprechendes Akustiksystem

Publications (1)

Publication Number Publication Date
DK1945000T3 true DK1945000T3 (da) 2010-05-10

Family

ID=39212279

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08100172.9T DK1945000T3 (da) 2007-01-11 2008-01-08 Fremgangsmåde til reduktion af forstyrrelser og et tilsvarende akustisk anlæg

Country Status (5)

Country Link
US (1) US8090128B2 (da)
EP (1) EP1945000B1 (da)
AT (1) ATE454791T1 (da)
DE (2) DE102007001642A1 (da)
DK (1) DK1945000T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009076523A1 (en) 2007-12-11 2009-06-18 Andrea Electronics Corporation Adaptive filtering in a sensor array system
US9392360B2 (en) 2007-12-11 2016-07-12 Andrea Electronics Corporation Steerable sensor array system with video input
US8150054B2 (en) * 2007-12-11 2012-04-03 Andrea Electronics Corporation Adaptive filter in a sensor array system
DE102008055760A1 (de) 2008-11-04 2010-05-20 Siemens Medical Instruments Pte. Ltd. Adaptives Mikrofonsystem für ein Hörgerät und zugehöriges Verfahren zum Betrieb

Family Cites Families (8)

* 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
JPH06292293A (ja) * 1993-03-31 1994-10-18 Sony Corp マイクロホン装置
US5524056A (en) * 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
US5793875A (en) 1996-04-22 1998-08-11 Cardinal Sound Labs, Inc. Directional hearing system
DE19810043A1 (de) * 1998-03-09 1999-09-23 Siemens Audiologische Technik Hörgerät mit einem Richtmikrofon-System
DK1307072T3 (da) 2001-10-17 2008-04-14 Siemens Audiologische Technik Fremgangsmåde til et höreapparats drift samt höreapparat
US7447325B2 (en) * 2002-09-12 2008-11-04 Micro Ear Technology, Inc. System and method for selectively coupling hearing aids to electromagnetic signals
DE102004052912A1 (de) * 2004-11-02 2006-05-11 Siemens Audiologische Technik Gmbh Verfahren zur Reduktion von Störleistungen bei einem Richtmikrophon und entsprechendes Akustiksystem

Also Published As

Publication number Publication date
EP1945000A1 (de) 2008-07-16
ATE454791T1 (de) 2010-01-15
DE502008000292D1 (de) 2010-02-25
DE102007001642A1 (de) 2008-07-24
US20090129608A1 (en) 2009-05-21
US8090128B2 (en) 2012-01-03
EP1945000B1 (de) 2010-01-06

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