[go: up one dir, main page]

AU534690B2 - Scrambled digital signal recording system - Google Patents

Scrambled digital signal recording system

Info

Publication number
AU534690B2
AU534690B2 AU86587/82A AU8658782A AU534690B2 AU 534690 B2 AU534690 B2 AU 534690B2 AU 86587/82 A AU86587/82 A AU 86587/82A AU 8658782 A AU8658782 A AU 8658782A AU 534690 B2 AU534690 B2 AU 534690B2
Authority
AU
Australia
Prior art keywords
digital signal
recording system
signal recording
scrambled digital
scrambled
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.)
Ceased
Application number
AU86587/82A
Other versions
AU8658782A (en
Inventor
Yoshiki Iwasaki
Makoto Komura
Isao Masuda
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/en
Priority claimed from JP56120358A external-priority patent/JPS5823309A/en
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of AU8658782A publication Critical patent/AU8658782A/en
Application granted granted Critical
Publication of AU534690B2 publication Critical patent/AU534690B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU86587/82A 1981-07-31 1982-07-29 Scrambled digital signal recording system Ceased AU534690B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP56120358 1981-07-31
JP56120359A JPS5823310A (en) 1981-07-31 1981-07-31 Recording system for digital information signal
JP56120359 1981-07-31
JP56120358A JPS5823309A (en) 1981-07-31 1981-07-31 Descrambling circuit

Publications (2)

Publication Number Publication Date
AU8658782A AU8658782A (en) 1983-03-17
AU534690B2 true AU534690B2 (en) 1984-02-09

Family

ID=26457962

Family Applications (1)

Application Number Title Priority Date Filing Date
AU86587/82A Ceased AU534690B2 (en) 1981-07-31 1982-07-29 Scrambled digital signal recording system

Country Status (7)

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

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 (en) * 1985-08-16 1987-02-26 Bosch Gmbh Robert METHOD FOR TRANSMITTING DIGITALLY CODED SIGNALS
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
CA925212A (en) * 1970-06-22 1973-04-24 Western Electric Company, Incorporated 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 (en) * 1978-11-02 1980-05-14 Toppan Printing Co Ltd PCM audio disc recordings - allows multichannel signals to be modulated and recorded on disc with suppression of undesirable HF

Also Published As

Publication number Publication date
AU8658782A (en) 1983-03-17
GB2104755B (en) 1985-06-19
CA1201201A (en) 1986-02-25
FR2510797A1 (en) 1983-02-04
FR2510797B1 (en) 1988-08-26
DE3228539C2 (en) 1987-12-03
DE3228539A1 (en) 1983-03-03
NL8203050A (en) 1983-02-16
KR840001359A (en) 1984-04-30
GB2104755A (en) 1983-03-09

Similar Documents

Publication Publication Date Title
GB8310401D0 (en) Digital video signal recording system
AU545836B2 (en) Digital video recorder
AU6934681A (en) Digital video recorder
AU552441B2 (en) Digital information system
AU542232B2 (en) Digital video recorder
GB2168183B (en) Digital data playback system
GB8329246D0 (en) Colour video signal recording system
GB2110047B (en) Digital television signal processing system
JPS5761358A (en) Digital signal synchronizing system
GB2198873B (en) Digital signal reproducing system
AU566727B2 (en) Digital video signal recording
AU549337B2 (en) Television signal digital transcoder
AU582782B2 (en) Digital video signal processing system
EP0177320A3 (en) Video signal digital processing system
AU542594B2 (en) Color video signal recording apparatus
JPS57154963A (en) Digital signal injection system for line system
AU583268B2 (en) Digital signal transmitting system
AU534690B2 (en) Scrambled digital signal recording system
AU9024682A (en) Deriving clock signal from received digital signal
GB2121257B (en) Digital signal recording and playback system
AU8476982A (en) Digital signal transmission system
EP0066848B1 (en) Television signal recording apparatus
AU574413B2 (en) Time-compression digital video recording system
JPS57181584A (en) Video signal reproduction system
GB8509356D0 (en) Digital sound & recording system