NL1007858C2 - Richtingsgevoelige gehoorinrichting. - Google Patents

Richtingsgevoelige gehoorinrichting. Download PDF

Info

Publication number
NL1007858C2
NL1007858C2 NL1007858A NL1007858A NL1007858C2 NL 1007858 C2 NL1007858 C2 NL 1007858C2 NL 1007858 A NL1007858 A NL 1007858A NL 1007858 A NL1007858 A NL 1007858A NL 1007858 C2 NL1007858 C2 NL 1007858C2
Authority
NL
Netherlands
Prior art keywords
summator
pass filter
output
microphones
hearing aid
Prior art date
Application number
NL1007858A
Other languages
English (en)
Dutch (nl)
Inventor
Marinus Marias Boone
Ivo Leon Diane Marie Merks
Aart Zeger Van Halteren
Original Assignee
Microtronic Nederland Bv
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 Microtronic Nederland Bv filed Critical Microtronic Nederland Bv
Priority to NL1007858A priority Critical patent/NL1007858C2/nl
Priority to DE1998623971 priority patent/DE69823971T2/de
Priority to DK98204331T priority patent/DK0924958T3/da
Priority to EP19980204331 priority patent/EP0924958B1/de
Application granted granted Critical
Publication of NL1007858C2 publication Critical patent/NL1007858C2/nl

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
    • H04R25/407—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
    • 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
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means

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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
NL1007858A 1997-12-19 1997-12-19 Richtingsgevoelige gehoorinrichting. NL1007858C2 (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL1007858A NL1007858C2 (nl) 1997-12-19 1997-12-19 Richtingsgevoelige gehoorinrichting.
DE1998623971 DE69823971T2 (de) 1997-12-19 1998-12-18 Hörgerät mit Richtcharakteristik
DK98204331T DK0924958T3 (da) 1997-12-19 1998-12-18 Retningsbestemt höreanordning
EP19980204331 EP0924958B1 (de) 1997-12-19 1998-12-18 Hörgerät mit Richtcharakteristik

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1007858 1997-12-19
NL1007858A NL1007858C2 (nl) 1997-12-19 1997-12-19 Richtingsgevoelige gehoorinrichting.

Publications (1)

Publication Number Publication Date
NL1007858C2 true NL1007858C2 (nl) 1999-06-22

Family

ID=19766226

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1007858A NL1007858C2 (nl) 1997-12-19 1997-12-19 Richtingsgevoelige gehoorinrichting.

Country Status (4)

Country Link
EP (1) EP0924958B1 (de)
DE (1) DE69823971T2 (de)
DK (1) DK0924958T3 (de)
NL (1) NL1007858C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50003206D1 (de) 1999-06-02 2003-09-11 Siemens Audiologische Technik Hörhilfsgerät mit richtmikrofonsystem sowie verfahren zum betrieb eines hörhilfsgeräts
NL1015111C2 (nl) * 2000-05-04 2001-11-06 Ronald Jan Geluk Microfoon met frequentie-afhankelijke richtwerking.
EP1771038B2 (de) † 2005-09-30 2013-02-27 Siemens Audiologische Technik GmbH Verfahren zum Betrieb eines Hörhilfegerätesystems zur binauralen Versorgung eines Benutzers

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334740A (en) * 1978-09-12 1982-06-15 Polaroid Corporation Receiving system having pre-selected directional response
US4773095A (en) * 1985-10-16 1988-09-20 Siemens Aktiengesellschaft Hearing aid with locating microphones
EP0430513A2 (de) * 1989-11-27 1991-06-05 Matsushita Electric Industrial Co., Ltd. Mikrophongerät
EP0652686A1 (de) * 1993-11-05 1995-05-10 AT&T Corp. Adaptive Mikrophongruppierung
WO1995012961A1 (en) * 1993-11-01 1995-05-11 Motorola Inc. Gradient directional microphone system and method therefor
DE4436272A1 (de) * 1994-10-11 1996-04-18 Schalltechnik Dr Ing Schoeps G Verfahren und Vorrichtung zur Beeinflussung der Richtcharakteristiken einer akustoelektrischen Empfangsanordnung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334740A (en) * 1978-09-12 1982-06-15 Polaroid Corporation Receiving system having pre-selected directional response
US4773095A (en) * 1985-10-16 1988-09-20 Siemens Aktiengesellschaft Hearing aid with locating microphones
EP0430513A2 (de) * 1989-11-27 1991-06-05 Matsushita Electric Industrial Co., Ltd. Mikrophongerät
WO1995012961A1 (en) * 1993-11-01 1995-05-11 Motorola Inc. Gradient directional microphone system and method therefor
EP0652686A1 (de) * 1993-11-05 1995-05-10 AT&T Corp. Adaptive Mikrophongruppierung
DE4436272A1 (de) * 1994-10-11 1996-04-18 Schalltechnik Dr Ing Schoeps G Verfahren und Vorrichtung zur Beeinflussung der Richtcharakteristiken einer akustoelektrischen Empfangsanordnung

Also Published As

Publication number Publication date
EP0924958A1 (de) 1999-06-23
DE69823971T2 (de) 2005-06-23
EP0924958B1 (de) 2004-05-19
DK0924958T3 (da) 2004-09-27
DE69823971D1 (de) 2004-06-24

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20050701