NO974418L - Anordning ved opptak og reproduksjon av lyd, spesielt for et hodesett i stöyfylte omgivelser - Google Patents

Anordning ved opptak og reproduksjon av lyd, spesielt for et hodesett i stöyfylte omgivelser

Info

Publication number
NO974418L
NO974418L NO974418A NO974418A NO974418L NO 974418 L NO974418 L NO 974418L NO 974418 A NO974418 A NO 974418A NO 974418 A NO974418 A NO 974418A NO 974418 L NO974418 L NO 974418L
Authority
NO
Norway
Prior art keywords
headset
recording
reproducing sound
noisy environments
followed
Prior art date
Application number
NO974418A
Other languages
English (en)
Norwegian (no)
Other versions
NO974418D0 (no
Inventor
Christian Gulli
Gerard Reynaud
Original Assignee
Sextant Avionique
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 Sextant Avionique filed Critical Sextant Avionique
Publication of NO974418D0 publication Critical patent/NO974418D0/no
Publication of NO974418L publication Critical patent/NO974418L/no

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Headphones And Earphones (AREA)
NO974418A 1996-01-26 1997-09-24 Anordning ved opptak og reproduksjon av lyd, spesielt for et hodesett i stöyfylte omgivelser NO974418L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9600935A FR2744320B1 (fr) 1996-01-26 1996-01-26 Systeme de prise de son et d'ecoute pour equipement de tete en ambiance bruitee
PCT/FR1997/000061 WO1997027723A1 (fr) 1996-01-26 1997-01-14 Systeme de prise de son et d'ecoute pour equipement de tete en ambiance bruitee

Publications (2)

Publication Number Publication Date
NO974418D0 NO974418D0 (no) 1997-09-24
NO974418L true NO974418L (no) 1997-11-21

Family

ID=9488514

Family Applications (1)

Application Number Title Priority Date Filing Date
NO974418A NO974418L (no) 1996-01-26 1997-09-24 Anordning ved opptak og reproduksjon av lyd, spesielt for et hodesett i stöyfylte omgivelser

Country Status (9)

Country Link
US (1) US6058194A (fr)
EP (1) EP0818121B1 (fr)
JP (1) JPH11502692A (fr)
CA (1) CA2214094A1 (fr)
DE (1) DE69715110T2 (fr)
FR (1) FR2744320B1 (fr)
IL (1) IL121473A (fr)
NO (1) NO974418L (fr)
WO (1) WO1997027723A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050259833A1 (en) * 1993-02-23 2005-11-24 Scarpino Frank A Frequency responses, apparatus and methods for the harmonic enhancement of audio signals
US6396930B1 (en) * 1998-02-20 2002-05-28 Michael Allen Vaudrey Active noise reduction for audiometry
FR2786107B1 (fr) 1998-11-25 2001-02-16 Sextant Avionique Masque inhalateur d'oxygene avec dispositif de prise de son
US6650701B1 (en) * 2000-01-14 2003-11-18 Vtel Corporation Apparatus and method for controlling an acoustic echo canceler
US7613529B1 (en) * 2000-09-09 2009-11-03 Harman International Industries, Limited System for eliminating acoustic feedback
US7203324B2 (en) * 2002-03-13 2007-04-10 Harman International Industries, Incorporated Audio feedback processing system
FR2842064B1 (fr) * 2002-07-02 2004-12-03 Thales Sa Systeme de spatialisation de sources sonores a performances ameliorees
DE10357065A1 (de) * 2003-12-04 2005-06-30 Sennheiser Electronic Gmbh & Co Kg Sprechzeug
FR2857551B1 (fr) * 2003-04-30 2007-12-28 Senneisher Electronic Gmbh & C Dispositif pour capter ou reproduire des signaux audio
DE10327053A1 (de) * 2003-06-16 2005-01-05 Volkswagen Ag Audiosystem zum parallelen Hören unterschiedlicher Audioquellen
DE102004039066B4 (de) * 2003-09-16 2015-03-12 Volkswagen Ag Audiosystem für ein Kraftfahrzeug
US20050117754A1 (en) * 2003-12-02 2005-06-02 Atsushi Sakawaki Active noise cancellation helmet, motor vehicle system including the active noise cancellation helmet, and method of canceling noise in helmet
DE102004027803A1 (de) * 2004-06-08 2006-01-05 Sennheiser Electronic Gmbh & Co Kg Kopfhörer
CA2621916C (fr) * 2004-09-07 2015-07-21 Sensear Pty Ltd. Appareil et procede permettant d'ameliorer un son
CA2481629A1 (fr) * 2004-09-15 2006-03-15 Dspfactory Ltd. Methode et systeme de suppression active du bruit
JP5352952B2 (ja) * 2006-11-07 2013-11-27 ソニー株式会社 デジタルフィルタ回路、デジタルフィルタプログラムおよびノイズキャンセリングシステム
US8265937B2 (en) * 2008-01-29 2012-09-11 Digital Voice Systems, Inc. Breathing apparatus speech enhancement using reference sensor
TWI563496B (en) * 2015-11-17 2016-12-21 Univ Chung Yuan Christian Electronic helmet and method thereof for cancelling noises

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700812A (en) * 1971-03-11 1972-10-24 Nasa Audio system with means for reducing noise effects
US4356519A (en) * 1980-02-25 1982-10-26 Cogdell Jr Lawrence A Portable answering device
USH417H (en) * 1987-03-05 1988-01-05 The United States Of America As Represented By The Secretary Of The Air Force Headset for ambient noise suppression
FR2633125A1 (fr) * 1988-06-17 1989-12-22 Sgs Thomson Microelectronics Appareil acoustique avec carte de filtrage vocal
FR2652164A1 (fr) * 1989-09-15 1991-03-22 Thomson Csf Procede de formation de voies pour sonar, notamment pour sonar remorque.
DE59009444D1 (de) * 1990-04-06 1995-08-31 Itt Ind Gmbh Deutsche Verfahren zur aktiven Störungsunterdrückung bei Stereo-Multiplex-Signalen.
GB9109617D0 (en) * 1991-05-03 1991-06-26 Texas Instruments Ltd Method and apparatus for signal processing
FR2700055B1 (fr) * 1992-12-30 1995-01-27 Sextant Avionique Procédé de débruitage vectoriel de la parole et dispositif de mise en Óoeuvre.
TW237587B (fr) * 1993-03-19 1995-01-01 Philips Electronics Nv
DE4309518A1 (de) * 1993-03-24 1994-10-06 Blaupunkt Werke Gmbh Schaltungsanordnung zur Ableitung mindestens eines von der Qualität eines empfangenen Signals abhängigen Qualitätssignals
WO1994022231A1 (fr) * 1993-03-24 1994-09-29 Blaupunkt-Werke Gmbh Recepteur radio a traitement numerique de signaux
DE4310985A1 (de) * 1993-04-03 1994-10-06 Blaupunkt Werke Gmbh Schaltungsanordnung zur Dämpfung eines digitalen Audiosignals während des Auftretens von kurzzeitigen Störungen
JPH07123028A (ja) * 1993-10-25 1995-05-12 Ricoh Co Ltd 音声会議装置

Also Published As

Publication number Publication date
JPH11502692A (ja) 1999-03-02
CA2214094A1 (fr) 1997-07-31
FR2744320A1 (fr) 1997-08-01
DE69715110T2 (de) 2003-05-15
US6058194A (en) 2000-05-02
NO974418D0 (no) 1997-09-24
WO1997027723A1 (fr) 1997-07-31
EP0818121B1 (fr) 2002-09-04
FR2744320B1 (fr) 1998-03-06
DE69715110D1 (de) 2002-10-10
IL121473A0 (en) 1998-02-08
IL121473A (en) 2000-10-31
EP0818121A1 (fr) 1998-01-14

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