CA1201201A - Systeme pour enregistrer des signaux numeriques embrouilles et systeme de lecture connexe - Google Patents

Systeme pour enregistrer des signaux numeriques embrouilles et systeme de lecture connexe

Info

Publication number
CA1201201A
CA1201201A CA000408446A CA408446A CA1201201A CA 1201201 A CA1201201 A CA 1201201A CA 000408446 A CA000408446 A CA 000408446A CA 408446 A CA408446 A CA 408446A CA 1201201 A CA1201201 A CA 1201201A
Authority
CA
Canada
Prior art keywords
signal
word
output
frequency
coincidence
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
Application number
CA000408446A
Other languages
English (en)
Inventor
Yoshiki Iwasaki
Isao Masuda
Makoto Komura
Kazunori Nishikawa
Nobuaki Takahashi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 claimed from JP56120359A external-priority patent/JPS5823310A/ja
Priority claimed from JP56120358A external-priority patent/JPS5823309A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of CA1201201A publication Critical patent/CA1201201A/fr
Expired 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CA000408446A 1981-07-31 1982-07-30 Systeme pour enregistrer des signaux numeriques embrouilles et systeme de lecture connexe Expired CA1201201A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP56-120358 1981-07-31
JP56-120359 1981-07-31
JP56120359A JPS5823310A (ja) 1981-07-31 1981-07-31 デイジタル情報信号記録方式
JP56120358A JPS5823309A (ja) 1981-07-31 1981-07-31 デスクランブル回路

Publications (1)

Publication Number Publication Date
CA1201201A true CA1201201A (fr) 1986-02-25

Family

ID=26457962

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000408446A Expired CA1201201A (fr) 1981-07-31 1982-07-30 Systeme pour enregistrer des signaux numeriques embrouilles et systeme de lecture connexe

Country Status (7)

Country Link
KR (1) KR840001359A (fr)
AU (1) AU534690B2 (fr)
CA (1) CA1201201A (fr)
DE (1) DE3228539A1 (fr)
FR (1) FR2510797B1 (fr)
GB (1) GB2104755B (fr)
NL (1) NL8203050A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580769B2 (en) * 1984-05-05 1989-02-02 British Encryption Technology Limited Communications system
DE3529435A1 (de) * 1985-08-16 1987-02-26 Bosch Gmbh Robert Verfahren zur uebertragung digital codierter signale
GB9205291D0 (en) * 1992-03-11 1992-04-22 Soundcraft Electronics Ltd Improvements in or relating to the digital control of analogue systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649915A (en) * 1970-06-22 1972-03-14 Bell Telephone Labor Inc Digital data scrambler-descrambler apparatus for improved error performance
US4246615A (en) * 1977-12-16 1981-01-20 Victor Company Of Japan, Limited System for recording and/or reproducing an audio signal which has been converted into a digital signal
US4234898A (en) * 1978-03-15 1980-11-18 Nippon Hoso Kyokai Digital magnetic recording and reproducing apparatus
JPS5539436A (en) * 1978-09-13 1980-03-19 Sony Corp Pcm signal transmission device
DE2847603A1 (de) * 1978-11-02 1980-05-14 Toppan Printing Co Ltd Impulskodemodulations-tontraegerplatte und signalverarbeitungsschaltung zur herstellung derselben

Also Published As

Publication number Publication date
DE3228539C2 (fr) 1987-12-03
FR2510797B1 (fr) 1988-08-26
NL8203050A (nl) 1983-02-16
FR2510797A1 (fr) 1983-02-04
DE3228539A1 (de) 1983-03-03
AU534690B2 (en) 1984-02-09
GB2104755B (en) 1985-06-19
GB2104755A (en) 1983-03-09
AU8658782A (en) 1983-03-17
KR840001359A (ko) 1984-04-30

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Legal Events

Date Code Title Description
MKEX Expiry