DK0499699T3 - Høreapparat med mindst to mikrofoner - Google Patents

Høreapparat med mindst to mikrofoner

Info

Publication number
DK0499699T3
DK0499699T3 DK91120568.0T DK91120568T DK0499699T3 DK 0499699 T3 DK0499699 T3 DK 0499699T3 DK 91120568 T DK91120568 T DK 91120568T DK 0499699 T3 DK0499699 T3 DK 0499699T3
Authority
DK
Denmark
Prior art keywords
microphones
hearing aid
change
omnidirectional
directional
Prior art date
Application number
DK91120568.0T
Other languages
English (en)
Inventor
Andre Vonlanthen
Original Assignee
Phonak 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 Phonak Ag filed Critical Phonak Ag
Application granted granted Critical
Publication of DK0499699T3 publication Critical patent/DK0499699T3/da

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
    • H04R2410/00—Microphones
    • H04R2410/01—Noise reduction using microphones having different directional characteristics

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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
DK91120568.0T 1991-02-20 1991-11-29 Høreapparat med mindst to mikrofoner DK0499699T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH515/91A CH681411A5 (da) 1991-02-20 1991-02-20

Publications (1)

Publication Number Publication Date
DK0499699T3 true DK0499699T3 (da) 1996-03-18

Family

ID=4188773

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91120568.0T DK0499699T3 (da) 1991-02-20 1991-11-29 Høreapparat med mindst to mikrofoner

Country Status (6)

Country Link
EP (1) EP0499699B1 (da)
AT (1) ATE134814T1 (da)
CH (1) CH681411A5 (da)
DE (1) DE59107476D1 (da)
DK (1) DK0499699T3 (da)
ES (1) ES2085405T3 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274111A (en) * 1992-04-07 1993-12-28 American Home Products Corporation Trifluoromethyl substituted 1H-pyrazoles and derivatives thereof
US5524056A (en) 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
FR2711515B1 (fr) * 1993-10-21 1996-01-12 Boucobza Fabien Dispositif d'aide à l'audition.
US5410004A (en) † 1994-01-24 1995-04-25 Arizona Chemical Company Thermal polymerization of dicyclopentadiene
DE19635229C2 (de) * 1996-08-30 2001-04-26 Siemens Audiologische Technik Richtungsempfindliche Hörhilfe
US6798890B2 (en) 2000-10-05 2004-09-28 Etymotic Research, Inc. Directional microphone assembly
DE59809366D1 (de) 1998-03-02 2003-10-02 Phonak Ag Staefa Hörgerät
DE19810043A1 (de) * 1998-03-09 1999-09-23 Siemens Audiologische Technik Hörgerät mit einem Richtmikrofon-System
WO2000019770A1 (de) 1998-09-29 2000-04-06 Siemens Audiologische Technik Gmbh Hörgerät und verfahren zum verarbeiten von mikrofonsignalen in einem hörgerät
DE19852758C2 (de) * 1998-11-16 2001-05-23 Siemens Audiologische Technik Hinter dem Ohr tragbares Hörhilfegerät
AU4279800A (en) * 1999-04-28 2000-11-10 Gennum Corporation Programmable multi-mode, multi-microphone system
DE19948907A1 (de) * 1999-10-11 2001-02-01 Siemens Audiologische Technik Verfahren zur Signalverarbeitung in einer Hörhilfe sowie Hörhilfe
WO2001076319A2 (en) * 2000-03-31 2001-10-11 Clarity, L.L.C. Method and apparatus for voice signal extraction
DE10260304B3 (de) 2002-12-20 2004-07-08 Siemens Audiologische Technik Gmbh Hörgerätesystem mit seitenspezifisch ausgebildeten hinter den Ohren tragbaren Hörhilfegeräten
US7832080B2 (en) 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1938435B2 (de) * 1969-07-29 1974-05-02 Karl Dr.-Ing. 7500 Karlsruhe Schoeps Hörgerät
CH533408A (de) * 1972-02-02 1973-01-31 Bommer Ag Hörgerät
US3975599A (en) * 1975-09-17 1976-08-17 United States Surgical Corporation Directional/non-directional hearing aid
JPS57134740A (en) * 1981-02-13 1982-08-20 Toshiba Corp Keyboard input device
DE3900588A1 (de) * 1989-01-11 1990-07-19 Toepholm & Westermann Fernsteuerbares, programmierbares hoergeraetesystem
AT407815B (de) * 1990-07-13 2001-06-25 Viennatone Gmbh Hörgerät

Also Published As

Publication number Publication date
EP0499699A1 (de) 1992-08-26
ATE134814T1 (de) 1996-03-15
DE59107476D1 (de) 1996-04-04
ES2085405T3 (es) 1996-06-01
EP0499699B1 (de) 1996-02-28
CH681411A5 (da) 1993-03-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment