NO20000051L - Fremgangsmåte og apparat for formatering av det digitale audiosignal til bruk ved lydgjengivelsen - Google Patents

Fremgangsmåte og apparat for formatering av det digitale audiosignal til bruk ved lydgjengivelsen

Info

Publication number
NO20000051L
NO20000051L NO20000051A NO20000051A NO20000051L NO 20000051 L NO20000051 L NO 20000051L NO 20000051 A NO20000051 A NO 20000051A NO 20000051 A NO20000051 A NO 20000051A NO 20000051 L NO20000051 L NO 20000051L
Authority
NO
Norway
Prior art keywords
digital
original
sampling
signal
formatting
Prior art date
Application number
NO20000051A
Other languages
English (en)
Norwegian (no)
Other versions
NO20000051D0 (no
Inventor
Pierre Piccaluga
Original Assignee
Perrichon Claude Annie
Charbonneaux Marc
Pierre Piccaluga
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 Perrichon Claude Annie, Charbonneaux Marc, Pierre Piccaluga filed Critical Perrichon Claude Annie
Publication of NO20000051D0 publication Critical patent/NO20000051D0/no
Publication of NO20000051L publication Critical patent/NO20000051L/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10546—Audio or video recording specifically adapted for audio data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereophonic System (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Analogue/Digital Conversion (AREA)
  • Circuit For Audible Band Transducer (AREA)
NO20000051A 1997-07-07 2000-01-06 Fremgangsmåte og apparat for formatering av det digitale audiosignal til bruk ved lydgjengivelsen NO20000051L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9708822A FR2765765B1 (fr) 1997-07-07 1997-07-07 Procede et appareil pour formater le signal audio numerique pour l'usage de la reproduction sonore
PCT/FR1998/001437 WO1999003303A1 (fr) 1997-07-07 1998-07-06 Procede et appareil pour formater le signal audio numerique pour l'usage de la reproduction sonore

Publications (2)

Publication Number Publication Date
NO20000051D0 NO20000051D0 (no) 2000-01-06
NO20000051L true NO20000051L (no) 2000-03-02

Family

ID=9509122

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20000051A NO20000051L (no) 1997-07-07 2000-01-06 Fremgangsmåte og apparat for formatering av det digitale audiosignal til bruk ved lydgjengivelsen

Country Status (17)

Country Link
EP (1) EP0995336B1 (ru)
JP (1) JP2001510287A (ru)
KR (1) KR20010021558A (ru)
CN (1) CN1262856A (ru)
AT (1) ATE211344T1 (ru)
AU (1) AU759981B2 (ru)
BR (1) BR9815508A (ru)
CA (1) CA2295869A1 (ru)
DE (1) DE69803074T2 (ru)
DK (1) DK0995336T3 (ru)
ES (1) ES2170511T3 (ru)
FR (1) FR2765765B1 (ru)
IL (1) IL133898A (ru)
NO (1) NO20000051L (ru)
PT (1) PT995336E (ru)
RU (1) RU2218674C2 (ru)
WO (1) WO1999003303A1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4630956B2 (ja) * 2004-03-30 2011-02-09 学校法人早稲田大学 ハウリング周波数成分強調方法およびその装置、ハウリング検出方法およびその装置、ハウリング抑圧方法およびその装置、ピーク周波数成分強調方法およびその装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515997A (en) * 1982-09-23 1985-05-07 Stinger Jr Walter E Direct digital loudspeaker
DE3447111A1 (de) * 1984-12-22 1986-06-26 Josef Dipl.-Ing. 5060 Bergisch Gladbach Heim Verfahren zum umwandeln von eine schallinformation enthaltenden digitalisierten signalen in schallwellen und zugehoerige schaltungsanordnung
US4773096A (en) * 1987-07-20 1988-09-20 Kirn Larry J Digital switching power amplifier
US5347587A (en) * 1991-11-20 1994-09-13 Sharp Kabushiki Kaisha Speaker driving device
GB9506725D0 (en) * 1995-03-31 1995-05-24 Hooley Anthony Improvements in or relating to loudspeakers

Also Published As

Publication number Publication date
AU8446698A (en) 1999-02-08
KR20010021558A (ko) 2001-03-15
ES2170511T3 (es) 2002-08-01
EP0995336A1 (fr) 2000-04-26
FR2765765A1 (fr) 1999-01-08
JP2001510287A (ja) 2001-07-31
ATE211344T1 (de) 2002-01-15
EP0995336B1 (fr) 2001-12-19
DE69803074T2 (de) 2002-08-22
CN1262856A (zh) 2000-08-09
BR9815508A (pt) 2001-11-06
DK0995336T3 (da) 2002-04-15
CA2295869A1 (fr) 1999-01-21
IL133898A (en) 2003-01-12
WO1999003303A1 (fr) 1999-01-21
FR2765765B1 (fr) 2002-12-06
RU2218674C2 (ru) 2003-12-10
AU759981B2 (en) 2003-05-01
NO20000051D0 (no) 2000-01-06
PT995336E (pt) 2002-06-28
IL133898A0 (en) 2001-04-30
DE69803074D1 (de) 2002-01-31

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application