DK1214866T3 - Akustisk underbåndsfeedbackhæmning i høreapparater - Google Patents

Akustisk underbåndsfeedbackhæmning i høreapparater

Info

Publication number
DK1214866T3
DK1214866T3 DK00959832T DK00959832T DK1214866T3 DK 1214866 T3 DK1214866 T3 DK 1214866T3 DK 00959832 T DK00959832 T DK 00959832T DK 00959832 T DK00959832 T DK 00959832T DK 1214866 T3 DK1214866 T3 DK 1214866T3
Authority
DK
Denmark
Prior art keywords
hearing aids
feedback inhibition
band feedback
acoustic sub
acoustic
Prior art date
Application number
DK00959832T
Other languages
Danish (da)
English (en)
Inventor
Xiaoling Fang
Gerald Wilson
Brad Giles
Original Assignee
Sonic Innovations
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=23579689&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1214866(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sonic Innovations filed Critical Sonic Innovations
Application granted granted Critical
Publication of DK1214866T3 publication Critical patent/DK1214866T3/da

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
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing
    • 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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DK00959832T 1999-09-21 2000-08-31 Akustisk underbåndsfeedbackhæmning i høreapparater DK1214866T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/399,483 US6480610B1 (en) 1999-09-21 1999-09-21 Subband acoustic feedback cancellation in hearing aids
PCT/US2000/024230 WO2001022775A2 (en) 1999-09-20 2000-08-31 Subband acoustic feedback cancellation in hearing aids

Publications (1)

Publication Number Publication Date
DK1214866T3 true DK1214866T3 (da) 2003-12-08

Family

ID=23579689

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00959832T DK1214866T3 (da) 1999-09-21 2000-08-31 Akustisk underbåndsfeedbackhæmning i høreapparater

Country Status (7)

Country Link
US (3) US6480610B1 (de)
EP (1) EP1214866B1 (de)
JP (1) JP2003529968A (de)
CN (1) CN1184855C (de)
DE (1) DE60004539T2 (de)
DK (1) DK1214866T3 (de)
WO (1) WO2001022775A2 (de)

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US7020297B2 (en) 2006-03-28
EP1214866B1 (de) 2003-08-13
WO2001022775A2 (en) 2001-03-29
CN1184855C (zh) 2005-01-12
DE60004539D1 (de) 2003-09-18
US6480610B1 (en) 2002-11-12
JP2003529968A (ja) 2003-10-07
US20030026442A1 (en) 2003-02-06
WO2001022775A3 (en) 2001-12-06
CN1375178A (zh) 2002-10-16
EP1214866A2 (de) 2002-06-19
DE60004539T2 (de) 2004-09-02
US20040125973A1 (en) 2004-07-01

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