FR2527818A1 - Procede, de type numerique, d'enregistrement de signaux sonores sur un support magnetique a plusieurs pistes - Google Patents

Procede, de type numerique, d'enregistrement de signaux sonores sur un support magnetique a plusieurs pistes Download PDF

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Publication number
FR2527818A1
FR2527818A1 FR8209053A FR8209053A FR2527818A1 FR 2527818 A1 FR2527818 A1 FR 2527818A1 FR 8209053 A FR8209053 A FR 8209053A FR 8209053 A FR8209053 A FR 8209053A FR 2527818 A1 FR2527818 A1 FR 2527818A1
Authority
FR
France
Prior art keywords
bits
track
recorded
recording
analog
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.)
Granted
Application number
FR8209053A
Other languages
English (en)
French (fr)
Other versions
FR2527818B1 (OSRAM
Inventor
Jean-Louis Bernet
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR8209053A priority Critical patent/FR2527818A1/fr
Publication of FR2527818A1 publication Critical patent/FR2527818A1/fr
Application granted granted Critical
Publication of FR2527818B1 publication Critical patent/FR2527818B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR8209053A 1982-05-25 1982-05-25 Procede, de type numerique, d'enregistrement de signaux sonores sur un support magnetique a plusieurs pistes Granted FR2527818A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8209053A FR2527818A1 (fr) 1982-05-25 1982-05-25 Procede, de type numerique, d'enregistrement de signaux sonores sur un support magnetique a plusieurs pistes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8209053A FR2527818A1 (fr) 1982-05-25 1982-05-25 Procede, de type numerique, d'enregistrement de signaux sonores sur un support magnetique a plusieurs pistes

Publications (2)

Publication Number Publication Date
FR2527818A1 true FR2527818A1 (fr) 1983-12-02
FR2527818B1 FR2527818B1 (OSRAM) 1984-11-30

Family

ID=9274298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209053A Granted FR2527818A1 (fr) 1982-05-25 1982-05-25 Procede, de type numerique, d'enregistrement de signaux sonores sur un support magnetique a plusieurs pistes

Country Status (1)

Country Link
FR (1) FR2527818A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003732A1 (en) * 1985-12-11 1987-06-18 American Telephone & Telegraph Company Digital information storage and retrieval using video signals

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1333092A (fr) * 1961-09-06 1963-07-19 Hitachi Ltd Système multiplex à division des signaux dans le temps et à modulation par impulsions codées
FR2142038A1 (OSRAM) * 1971-06-18 1973-01-26 Matsushita Electric Industrial Co Ltd
DE2305094A1 (de) * 1973-02-02 1974-08-08 Licentia Gmbh Verfahren und system zur breitbandigen nachrichtenuebertragung
US4143406A (en) * 1976-08-27 1979-03-06 Mitsubishi Denki Kabushiki Kaisha Pcm recording and reproducing system
DE3008885A1 (de) * 1980-03-07 1981-10-01 Josef Ing.(grad.) 8000 München Dirr Verfahren fuer die markierung von binaercodes, vorzugsweise zur uebertragung digitaler daten in fernmeldeanlagen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1333092A (fr) * 1961-09-06 1963-07-19 Hitachi Ltd Système multiplex à division des signaux dans le temps et à modulation par impulsions codées
FR2142038A1 (OSRAM) * 1971-06-18 1973-01-26 Matsushita Electric Industrial Co Ltd
DE2305094A1 (de) * 1973-02-02 1974-08-08 Licentia Gmbh Verfahren und system zur breitbandigen nachrichtenuebertragung
US4143406A (en) * 1976-08-27 1979-03-06 Mitsubishi Denki Kabushiki Kaisha Pcm recording and reproducing system
DE3008885A1 (de) * 1980-03-07 1981-10-01 Josef Ing.(grad.) 8000 München Dirr Verfahren fuer die markierung von binaercodes, vorzugsweise zur uebertragung digitaler daten in fernmeldeanlagen

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ELECTRONIC ENGINEERING, volume 45, no. 539, janvier 1973 (LONDRES, GB) P.C. MICHAEL "P.C.M. system improves analogue recording", page 21 *
MESSEN + PR]FFEN-AUTOMATIK, no. 9, septembre 1975 (BAD WOERISHOFEN, DE) H.P. GLOCKMANN "Messwertspeicherung mit PCM auf Magnetbandkassetten", pages 395-400 *
THE BRITISH KINEMATOGRAPHY SOUND AND TELEVISION SOCIETY JOURNAL, volume 62, no. 11, novembre 1980 (LONDRES, GB) K. YOKOYAMA et al. "An experimental digital videotape recorder", pages 570-580 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003732A1 (en) * 1985-12-11 1987-06-18 American Telephone & Telegraph Company Digital information storage and retrieval using video signals
US4729043A (en) * 1985-12-11 1988-03-01 American Telephone And Telegraph Company, At&T Bell Laboratories Digital information storage and retrieval using video signals

Also Published As

Publication number Publication date
FR2527818B1 (OSRAM) 1984-11-30

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