NL1007321C2 - Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden. - Google Patents

Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden. Download PDF

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Publication number
NL1007321C2
NL1007321C2 NL1007321A NL1007321A NL1007321C2 NL 1007321 C2 NL1007321 C2 NL 1007321C2 NL 1007321 A NL1007321 A NL 1007321A NL 1007321 A NL1007321 A NL 1007321A NL 1007321 C2 NL1007321 C2 NL 1007321C2
Authority
NL
Netherlands
Prior art keywords
array
hearing
output
microphones
summing
Prior art date
Application number
NL1007321A
Other languages
English (en)
Dutch (nl)
Inventor
Marinus Marias Boone
Ivo Leon Diane Marie Merks
Augustinus Johannes Berkhout
Original Assignee
Univ Delft Tech
Stichting Tech Wetenschapp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19765870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL1007321(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univ Delft Tech, Stichting Tech Wetenschapp filed Critical Univ Delft Tech
Priority to NL1007321A priority Critical patent/NL1007321C2/nl
Priority to DE69806040T priority patent/DE69806040T3/de
Priority to IL13571898A priority patent/IL135718A0/xx
Priority to PCT/NL1998/000602 priority patent/WO1999021400A1/fr
Priority to JP2000517582A priority patent/JP2001521354A/ja
Priority to CA002308156A priority patent/CA2308156C/fr
Priority to AU97659/98A priority patent/AU743280B2/en
Priority to EP98951816A priority patent/EP1025744B2/fr
Priority to HU0004032A priority patent/HUP0004032A3/hu
Priority to US09/529,778 priority patent/US7031483B2/en
Priority to AT98951816T priority patent/ATE219318T1/de
Priority to NZ504110A priority patent/NZ504110A/xx
Publication of NL1007321C2 publication Critical patent/NL1007321C2/nl
Application granted granted Critical
Priority to NO20002032A priority patent/NO318819B1/no

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
    • H04R25/55—Electric hearing aids using an external connection, either wireless or wired
    • H04R25/552—Binaural
    • 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
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • 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
    • H04R25/407—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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays 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
    • 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
    • H04R2430/23—Direction finding using a sum-delay beam-former
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Adornments (AREA)
  • Finger-Pressure Massage (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
NL1007321A 1997-10-20 1997-10-20 Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden. NL1007321C2 (nl)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL1007321A NL1007321C2 (nl) 1997-10-20 1997-10-20 Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.
AU97659/98A AU743280B2 (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
HU0004032A HUP0004032A3 (en) 1997-10-20 1998-10-20 Hearing aid comprising microphones
PCT/NL1998/000602 WO1999021400A1 (fr) 1997-10-20 1998-10-20 Prothese auditive comprenant un ensemble microphones
JP2000517582A JP2001521354A (ja) 1997-10-20 1998-10-20 マイクロホンの配列を含んでなる補聴器
CA002308156A CA2308156C (fr) 1997-10-20 1998-10-20 Prothese auditive comprenant un ensemble microphones
DE69806040T DE69806040T3 (de) 1997-10-20 1998-10-20 Hörgerät mit mikrophone-array
EP98951816A EP1025744B2 (fr) 1997-10-20 1998-10-20 Prothese auditive comprenant un ensemble microphones
IL13571898A IL135718A0 (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
US09/529,778 US7031483B2 (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
AT98951816T ATE219318T1 (de) 1997-10-20 1998-10-20 Hörgerät mit mikrophone-array
NZ504110A NZ504110A (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
NO20002032A NO318819B1 (no) 1997-10-20 2000-04-18 Horeapparat for a forbedre horeevnen til en person med horselsproblemer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1007321A NL1007321C2 (nl) 1997-10-20 1997-10-20 Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.
NL1007321 1997-10-20

Publications (1)

Publication Number Publication Date
NL1007321C2 true NL1007321C2 (nl) 1999-04-21

Family

ID=19765870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1007321A NL1007321C2 (nl) 1997-10-20 1997-10-20 Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.

Country Status (13)

Country Link
US (1) US7031483B2 (fr)
EP (1) EP1025744B2 (fr)
JP (1) JP2001521354A (fr)
AT (1) ATE219318T1 (fr)
AU (1) AU743280B2 (fr)
CA (1) CA2308156C (fr)
DE (1) DE69806040T3 (fr)
HU (1) HUP0004032A3 (fr)
IL (1) IL135718A0 (fr)
NL (1) NL1007321C2 (fr)
NO (1) NO318819B1 (fr)
NZ (1) NZ504110A (fr)
WO (1) WO1999021400A1 (fr)

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US5483599A (en) * 1992-05-28 1996-01-09 Zagorski; Michael A. Directional microphone system
US5511128A (en) * 1994-01-21 1996-04-23 Lindemann; Eric Dynamic intensity beamforming system for noise reduction in a binaural hearing aid

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Also Published As

Publication number Publication date
DE69806040T3 (de) 2008-08-21
ATE219318T1 (de) 2002-06-15
NO20002032D0 (no) 2000-04-18
NO318819B1 (no) 2005-05-09
EP1025744B1 (fr) 2002-06-12
IL135718A0 (en) 2001-05-20
EP1025744A1 (fr) 2000-08-09
NZ504110A (en) 2003-03-28
US7031483B2 (en) 2006-04-18
HUP0004032A2 (hu) 2001-02-28
HUP0004032A3 (en) 2002-05-28
CA2308156A1 (fr) 1999-04-29
JP2001521354A (ja) 2001-11-06
DE69806040T2 (de) 2002-09-26
AU743280B2 (en) 2002-01-24
WO1999021400A1 (fr) 1999-04-29
EP1025744B2 (fr) 2007-11-28
CA2308156C (fr) 2005-01-11
AU9765998A (en) 1999-05-10
NO20002032L (no) 2000-06-08
US20030156725A1 (en) 2003-08-21
DE69806040D1 (de) 2002-07-18

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