ES2085405T3 - Audifono con al menos dos microfonos. - Google Patents

Audifono con al menos dos microfonos.

Info

Publication number
ES2085405T3
ES2085405T3 ES91120568T ES91120568T ES2085405T3 ES 2085405 T3 ES2085405 T3 ES 2085405T3 ES 91120568 T ES91120568 T ES 91120568T ES 91120568 T ES91120568 T ES 91120568T ES 2085405 T3 ES2085405 T3 ES 2085405T3
Authority
ES
Spain
Prior art keywords
microphones
change
headphone
omnidirectional
directional
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES91120568T
Other languages
English (en)
Spanish (es)
Inventor
Andre Vonlanthen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sonova Holding AG
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 ES2085405T3 publication Critical patent/ES2085405T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
ES91120568T 1991-02-20 1991-11-29 Audifono con al menos dos microfonos. Expired - Lifetime ES2085405T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH515/91A CH681411A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-20 1991-02-20

Publications (1)

Publication Number Publication Date
ES2085405T3 true ES2085405T3 (es) 1996-06-01

Family

ID=4188773

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91120568T Expired - Lifetime ES2085405T3 (es) 1991-02-20 1991-11-29 Audifono con al menos dos microfonos.

Country Status (6)

Country Link
EP (1) EP0499699B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE134814T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH681411A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE59107476D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK0499699T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2085405T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
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
WO2000065873A1 (en) * 1999-04-28 2000-11-02 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
CN1436436A (zh) * 2000-03-31 2003-08-13 克拉里提有限公司 用于话音信号提取的方法和设备
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
EP0499699B1 (de) 1996-02-28
EP0499699A1 (de) 1992-08-26
DE59107476D1 (de) 1996-04-04
DK0499699T3 (da) 1996-03-18
CH681411A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-15
ATE134814T1 (de) 1996-03-15

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