DK1251715T3 - Flerkanalshöreapparat med kommunikation mellem kanalerne - Google Patents

Flerkanalshöreapparat med kommunikation mellem kanalerne

Info

Publication number
DK1251715T3
DK1251715T3 DK02008747T DK02008747T DK1251715T3 DK 1251715 T3 DK1251715 T3 DK 1251715T3 DK 02008747 T DK02008747 T DK 02008747T DK 02008747 T DK02008747 T DK 02008747T DK 1251715 T3 DK1251715 T3 DK 1251715T3
Authority
DK
Denmark
Prior art keywords
digital
analog
signal
converter
audio signal
Prior art date
Application number
DK02008747T
Other languages
English (en)
Other versions
DK1251715T4 (da
Inventor
Stephen Wade Armstrong
Original Assignee
Gennum Corp
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=23090299&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1251715(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gennum Corp filed Critical Gennum Corp
Application granted granted Critical
Publication of DK1251715T3 publication Critical patent/DK1251715T3/da
Publication of DK1251715T4 publication Critical patent/DK1251715T4/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
    • H04R25/40—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
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • 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
    • 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)
  • Circuit For Audible Band Transducer (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DK02008747.4T 2001-04-18 2002-04-18 Flerkanalshøreapparat med kommunikation mellem kanalerne DK1251715T4 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28445901P 2001-04-18 2001-04-18

Publications (2)

Publication Number Publication Date
DK1251715T3 true DK1251715T3 (da) 2006-06-19
DK1251715T4 DK1251715T4 (da) 2011-01-10

Family

ID=23090299

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02008747.4T DK1251715T4 (da) 2001-04-18 2002-04-18 Flerkanalshøreapparat med kommunikation mellem kanalerne

Country Status (7)

Country Link
US (2) US7181034B2 (da)
EP (1) EP1251715B2 (da)
AT (1) ATE318062T1 (da)
CA (1) CA2382362C (da)
DE (1) DE60209161T2 (da)
DK (1) DK1251715T4 (da)
ES (1) ES2258575T3 (da)

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CA2382362A1 (en) 2002-10-18
EP1251715B1 (en) 2006-02-15
DE60209161T2 (de) 2006-10-05
ATE318062T1 (de) 2006-03-15
EP1251715A3 (en) 2004-02-11
DK1251715T4 (da) 2011-01-10
EP1251715A2 (en) 2002-10-23
ES2258575T3 (es) 2006-09-01
US20070127752A1 (en) 2007-06-07
DE60209161D1 (de) 2006-04-20
EP1251715B2 (en) 2010-12-01
US8121323B2 (en) 2012-02-21
US7181034B2 (en) 2007-02-20
CA2382362C (en) 2009-06-23
US20030012392A1 (en) 2003-01-16

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