DK0995336T3 - Fremgangsmåde og apparat til formatering af digitalt audiosignal til anvendelse til gengivelse af lyd - Google Patents

Fremgangsmåde og apparat til formatering af digitalt audiosignal til anvendelse til gengivelse af lyd

Info

Publication number
DK0995336T3
DK0995336T3 DK98935101T DK98935101T DK0995336T3 DK 0995336 T3 DK0995336 T3 DK 0995336T3 DK 98935101 T DK98935101 T DK 98935101T DK 98935101 T DK98935101 T DK 98935101T DK 0995336 T3 DK0995336 T3 DK 0995336T3
Authority
DK
Denmark
Prior art keywords
original
sampling
digital
signal
sound
Prior art date
Application number
DK98935101T
Other languages
Danish (da)
English (en)
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
Application granted granted Critical
Publication of DK0995336T3 publication Critical patent/DK0995336T3/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
    • 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)
  • Circuit For Audible Band Transducer (AREA)
  • Analogue/Digital Conversion (AREA)
DK98935101T 1997-07-07 1998-07-06 Fremgangsmåde og apparat til formatering af digitalt audiosignal til anvendelse til gengivelse af lyd DK0995336T3 (da)

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 (1)

Publication Number Publication Date
DK0995336T3 true DK0995336T3 (da) 2002-04-15

Family

ID=9509122

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98935101T DK0995336T3 (da) 1997-07-07 1998-07-06 Fremgangsmåde og apparat til formatering af digitalt audiosignal til anvendelse til gengivelse af lyd

Country Status (17)

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

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
FR2765765B1 (fr) 2002-12-06
NO20000051D0 (no) 2000-01-06
CA2295869A1 (fr) 1999-01-21
ES2170511T3 (es) 2002-08-01
FR2765765A1 (fr) 1999-01-08
AU759981B2 (en) 2003-05-01
EP0995336A1 (fr) 2000-04-26
AU8446698A (en) 1999-02-08
IL133898A0 (en) 2001-04-30
IL133898A (en) 2003-01-12
BR9815508A (pt) 2001-11-06
ATE211344T1 (de) 2002-01-15
RU2218674C2 (ru) 2003-12-10
PT995336E (pt) 2002-06-28
NO20000051L (no) 2000-03-02
DE69803074D1 (de) 2002-01-31
WO1999003303A1 (fr) 1999-01-21
DE69803074T2 (de) 2002-08-22
JP2001510287A (ja) 2001-07-31
CN1262856A (zh) 2000-08-09
EP0995336B1 (fr) 2001-12-19
KR20010021558A (ko) 2001-03-15

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