FR2638048B1 - Appareil electronique de traitement d'un signal sonore - Google Patents

Appareil electronique de traitement d'un signal sonore

Info

Publication number
FR2638048B1
FR2638048B1 FR888813541A FR8813541A FR2638048B1 FR 2638048 B1 FR2638048 B1 FR 2638048B1 FR 888813541 A FR888813541 A FR 888813541A FR 8813541 A FR8813541 A FR 8813541A FR 2638048 B1 FR2638048 B1 FR 2638048B1
Authority
FR
France
Prior art keywords
processing
sound signal
signal
electronic apparatus
electric signal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR888813541A
Other languages
English (en)
Other versions
FR2638048A1 (fr
Inventor
Jean-Pierre Dupret
Frank Lefevre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dupret Lefevre SA Labo Audiolo
Original Assignee
Dupret Lefevre SA Labo Audiolo
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
Priority to FR888813541A priority Critical patent/FR2638048B1/fr
Application filed by Dupret Lefevre SA Labo Audiolo filed Critical Dupret Lefevre SA Labo Audiolo
Priority to AT89402598T priority patent/ATE98834T1/de
Priority to ES89402598T priority patent/ES2048855T3/es
Priority to EP89402598A priority patent/EP0365378B1/fr
Priority to DE68911470T priority patent/DE68911470T2/de
Priority to US07/416,850 priority patent/US5077800A/en
Priority to JP26281889A priority patent/JPH077897B2/ja
Publication of FR2638048A1 publication Critical patent/FR2638048A1/fr
Application granted granted Critical
Publication of FR2638048B1 publication Critical patent/FR2638048B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/353—Frequency, e.g. frequency shift or compression

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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Circuits Of Receivers In General (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR888813541A 1988-10-14 1988-10-14 Appareil electronique de traitement d'un signal sonore Expired - Fee Related FR2638048B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR888813541A FR2638048B1 (fr) 1988-10-14 1988-10-14 Appareil electronique de traitement d'un signal sonore
ES89402598T ES2048855T3 (es) 1988-10-14 1989-09-22 Aparato electronico de tratamiento de una se\al sonora.
EP89402598A EP0365378B1 (fr) 1988-10-14 1989-09-22 Appareil électronique de traitement d'un signal sonore
DE68911470T DE68911470T2 (de) 1988-10-14 1989-09-22 Elektronisches Gerät zur Verarbeitung eines Schallsignals.
AT89402598T ATE98834T1 (de) 1988-10-14 1989-09-22 Elektronisches geraet zur verarbeitung eines schallsignals.
US07/416,850 US5077800A (en) 1988-10-14 1989-10-04 Electronic device for processing a sound signal
JP26281889A JPH077897B2 (ja) 1988-10-14 1989-10-06 音の信号を処理する電子装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888813541A FR2638048B1 (fr) 1988-10-14 1988-10-14 Appareil electronique de traitement d'un signal sonore

Publications (2)

Publication Number Publication Date
FR2638048A1 FR2638048A1 (fr) 1990-04-20
FR2638048B1 true FR2638048B1 (fr) 1994-06-10

Family

ID=9371030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888813541A Expired - Fee Related FR2638048B1 (fr) 1988-10-14 1988-10-14 Appareil electronique de traitement d'un signal sonore

Country Status (7)

Country Link
US (1) US5077800A (fr)
EP (1) EP0365378B1 (fr)
JP (1) JPH077897B2 (fr)
AT (1) ATE98834T1 (fr)
DE (1) DE68911470T2 (fr)
ES (1) ES2048855T3 (fr)
FR (1) FR2638048B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218642A (en) * 1991-10-29 1993-06-08 Chin Fa Yen Feedback noise-eliminating microphone circuit
DE4340817A1 (de) * 1993-12-01 1995-06-08 Toepholm & Westermann Schaltungsanordnung für die automatische Regelung von Hörhilfsgeräten
US5909497A (en) * 1996-10-10 1999-06-01 Alexandrescu; Eugene Programmable hearing aid instrument and programming method thereof
SE9902057D0 (sv) * 1999-06-03 1999-06-03 Ericsson Telefon Ab L M A Method of Improving the Intelligibility of a Sound Signal, and a Device for Reproducing a Sound Signal
US8676361B2 (en) * 2002-06-05 2014-03-18 Synopsys, Inc. Acoustical virtual reality engine and advanced techniques for enhancing delivered sound
US20040022404A1 (en) * 2002-07-30 2004-02-05 Ryuichi Negishi Sound processing apparatus and hearing aid
WO2004097799A1 (fr) * 2003-04-24 2004-11-11 Massachusetts Institute Of Technology Systeme et procede d'amelioration spectrale par compression et expansion
AU2003904207A0 (en) * 2003-08-11 2003-08-21 Vast Audio Pty Ltd Enhancement of sound externalization and separation for hearing-impaired listeners: a spatial hearing-aid
AU2004301961B2 (en) * 2003-08-11 2011-03-03 Vast Audio Pty Ltd Sound enhancement for hearing-impaired listeners
EP1806720A3 (fr) 2005-04-15 2009-09-09 LG Electronics Inc. Dispositif d'affichage à plasma et son procédé de commande
US7672842B2 (en) * 2006-07-26 2010-03-02 Mitsubishi Electric Research Laboratories, Inc. Method and system for FFT-based companding for automatic speech recognition
CN103581815A (zh) * 2012-08-08 2014-02-12 杨国屏 提高听障者听到声音正确性的方法及助听器
EP3128765A1 (fr) * 2015-08-07 2017-02-08 Tain-Tzu Chang Procédé de traitement d'une bande sonore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1390417A (fr) * 1964-01-17 1965-02-26 Gauban Ets Procédé et dispositifs destinés à rendre des signaux phoniques perceptibles par les sourds profonds
US3855416A (en) * 1972-12-01 1974-12-17 F Fuller Method and apparatus for phonation analysis leading to valid truth/lie decisions by fundamental speech-energy weighted vibratto component assessment
US3818149A (en) * 1973-04-12 1974-06-18 Shalako Int Prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons
US4187183A (en) * 1975-03-28 1980-02-05 Aqua-Chem, Inc. Mixed-form polyhalide resins for disinfecting water
US4637402A (en) * 1980-04-28 1987-01-20 Adelman Roger A Method for quantitatively measuring a hearing defect
JPS60239200A (ja) * 1984-05-14 1985-11-28 Hitachi Ltd 補聴器
DE3802903A1 (de) * 1988-02-01 1989-08-10 Siemens Ag Einrichtung zur uebertragung von sprache

Also Published As

Publication number Publication date
JPH02223210A (ja) 1990-09-05
FR2638048A1 (fr) 1990-04-20
ATE98834T1 (de) 1994-01-15
EP0365378B1 (fr) 1993-12-15
EP0365378A1 (fr) 1990-04-25
US5077800A (en) 1991-12-31
JPH077897B2 (ja) 1995-01-30
DE68911470T2 (de) 1994-05-19
DE68911470D1 (de) 1994-01-27
ES2048855T3 (es) 1994-04-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse