CH681411A5 - - Google Patents

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Publication number
CH681411A5
CH681411A5 CH515/91A CH51591A CH681411A5 CH 681411 A5 CH681411 A5 CH 681411A5 CH 515/91 A CH515/91 A CH 515/91A CH 51591 A CH51591 A CH 51591A CH 681411 A5 CH681411 A5 CH 681411A5
Authority
CH
Switzerland
Prior art keywords
hearing aid
microphone
microphones
switch
sound
Prior art date
Application number
CH515/91A
Other languages
German (de)
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
Priority to CH515/91A priority Critical patent/CH681411A5/de
Priority to DE59107476T priority patent/DE59107476D1/de
Priority to AT91120568T priority patent/ATE134814T1/de
Priority to ES91120568T priority patent/ES2085405T3/es
Priority to EP91120568A priority patent/EP0499699B1/de
Priority to DK91120568.0T priority patent/DK0499699T3/da
Publication of CH681411A5 publication Critical patent/CH681411A5/de

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
    • 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
    • H04R25/405—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; DEAF-AID SETS; 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)
CH515/91A 1991-02-20 1991-02-20 CH681411A5 (xx)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH515/91A CH681411A5 (xx) 1991-02-20 1991-02-20
DE59107476T DE59107476D1 (de) 1991-02-20 1991-11-29 Hörgerät mit wenigstens zwei Mikrofonen
AT91120568T ATE134814T1 (de) 1991-02-20 1991-11-29 Hörgerät mit wenigstens zwei mikrofonen
ES91120568T ES2085405T3 (es) 1991-02-20 1991-11-29 Audifono con al menos dos microfonos.
EP91120568A EP0499699B1 (de) 1991-02-20 1991-11-29 Hörgerät mit wenigstens zwei Mikrofonen
DK91120568.0T DK0499699T3 (da) 1991-02-20 1991-11-29 Høreapparat med mindst to mikrofoner

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH681411A5 true CH681411A5 (xx) 1993-03-15

Family

ID=4188773

Family Applications (1)

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

Country Status (6)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19810043A1 (de) * 1998-03-09 1999-09-23 Siemens Audiologische Technik Hörgerät mit einem Richtmikrofon-System
US6101258A (en) * 1993-04-13 2000-08-08 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
US7286677B2 (en) 1996-12-31 2007-10-23 Etymotic Research, Inc. Directional microphone assembly
US7832080B2 (en) 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly

Families Citing this family (11)

* 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
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
EP0847227B1 (de) 1998-03-02 2003-08-27 Phonak Ag Hörgerät
DE59911808D1 (de) 1998-09-29 2005-04-28 Siemens Audiologische Technik 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
EP1174003B1 (en) * 1999-04-28 2004-07-21 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

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6101258A (en) * 1993-04-13 2000-08-08 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
US6327370B1 (en) 1993-04-13 2001-12-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
US7590253B2 (en) 1993-04-13 2009-09-15 Etymotic Research, Inc. Hearing aid having switchable first and second order directional responses
US7286677B2 (en) 1996-12-31 2007-10-23 Etymotic Research, Inc. Directional microphone assembly
DE19810043A1 (de) * 1998-03-09 1999-09-23 Siemens Audiologische Technik Hörgerät mit einem Richtmikrofon-System
US7832080B2 (en) 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly

Also Published As

Publication number Publication date
EP0499699B1 (de) 1996-02-28
ES2085405T3 (es) 1996-06-01
DK0499699T3 (da) 1996-03-18
EP0499699A1 (de) 1992-08-26
DE59107476D1 (de) 1996-04-04
ATE134814T1 (de) 1996-03-15

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Legal Events

Date Code Title Description
PL Patent ceased