DK43989D0 - Signalbehandlingssystem til hoereapparater - Google Patents

Signalbehandlingssystem til hoereapparater

Info

Publication number
DK43989D0
DK43989D0 DK043989A DK43989A DK43989D0 DK 43989 D0 DK43989 D0 DK 43989D0 DK 043989 A DK043989 A DK 043989A DK 43989 A DK43989 A DK 43989A DK 43989 D0 DK43989 D0 DK 43989D0
Authority
DK
Denmark
Prior art keywords
frequency bands
noise
treatment system
hearing devices
signal treatment
Prior art date
Application number
DK043989A
Other languages
English (en)
Other versions
DK170197B1 (da
DK43989A (da
Inventor
James M Kates
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of DK43989D0 publication Critical patent/DK43989D0/da
Publication of DK43989A publication Critical patent/DK43989A/da
Application granted granted Critical
Publication of DK170197B1 publication Critical patent/DK170197B1/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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • 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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing

Landscapes

  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Selective Calling Equipment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Communication Control (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DK043989A 1988-02-03 1989-02-01 Signalbehandlingssystem til høreapparater DK170197B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/151,850 US4852175A (en) 1988-02-03 1988-02-03 Hearing aid signal-processing system
US15185088 1988-02-03

Publications (3)

Publication Number Publication Date
DK43989D0 true DK43989D0 (da) 1989-02-01
DK43989A DK43989A (da) 1989-08-04
DK170197B1 DK170197B1 (da) 1995-06-06

Family

ID=22540490

Family Applications (1)

Application Number Title Priority Date Filing Date
DK043989A DK170197B1 (da) 1988-02-03 1989-02-01 Signalbehandlingssystem til høreapparater

Country Status (8)

Country Link
US (1) US4852175A (da)
EP (1) EP0326905B1 (da)
JP (1) JP2962732B2 (da)
KR (1) KR890013951A (da)
AT (1) ATE61504T1 (da)
AU (1) AU2956289A (da)
DE (1) DE68900039D1 (da)
DK (1) DK170197B1 (da)

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Also Published As

Publication number Publication date
JPH01288199A (ja) 1989-11-20
US4852175A (en) 1989-07-25
DK170197B1 (da) 1995-06-06
EP0326905A1 (en) 1989-08-09
DE68900039D1 (de) 1991-04-11
KR890013951A (ko) 1989-09-26
EP0326905B1 (en) 1991-03-06
DK43989A (da) 1989-08-04
JP2962732B2 (ja) 1999-10-12
AU2956289A (en) 1989-08-03
ATE61504T1 (de) 1991-03-15

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed