AU534690B2 - Scrambled digital signal recording system - Google Patents

Scrambled digital signal recording system

Info

Publication number: AU534690B2
Authority: AU; Australia
Prior art keywords: digital signal; recording system; signal recording; scrambled digital; scrambled
Prior art date: 1981-07-31
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.)

1981-07-31

Filing date

1982-07-29

Publication date

1984-02-09

1981-07-31 Priority claimed from JP56120358A external-priority patent/JPS5823309A/en

1981-07-31 Priority claimed from JP56120359A external-priority patent/JPS5823310A/en

1982-07-29 Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd

1983-03-17 Publication of AU8658782A publication Critical patent/AU8658782A/en

1984-02-09 Application granted granted Critical

1984-02-09 Publication of AU534690B2 publication Critical patent/AU534690B2/en

2002-07-29 Anticipated expiration legal-status Critical

Status 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
JP56120358A JPS5823309A (en)	1981-07-31	1981-07-31	Descrambling circuit
JP56120359		1981-07-31
JP56120359A JPS5823310A (en)	1981-07-31	1981-07-31	Recording system for digital information signal

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

1982
- 1982-07-29 AU AU86587/82A patent/AU534690B2/en not_active Ceased
- 1982-07-30 NL NL8203050A patent/NL8203050A/en not_active Application Discontinuation
- 1982-07-30 FR FR8213308A patent/FR2510797B1/en not_active Expired
- 1982-07-30 GB GB08222117A patent/GB2104755B/en not_active Expired
- 1982-07-30 DE DE19823228539 patent/DE3228539A1/en active Granted
- 1982-07-30 CA CA000408446A patent/CA1201201A/en not_active Expired
- 1982-08-02 KR KR1019820003468A patent/KR840001359A/en not_active Ceased

Also Published As

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

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