FR2033435A5 - - Google Patents

Info

Publication number
FR2033435A5
FR2033435A5 FR6904706A FR6904706A FR2033435A5 FR 2033435 A5 FR2033435 A5 FR 2033435A5 FR 6904706 A FR6904706 A FR 6904706A FR 6904706 A FR6904706 A FR 6904706A FR 2033435 A5 FR2033435 A5 FR 2033435A5
Authority
FR
France
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
FR6904706A
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.)
PHILIPS MAT ELECT
Original Assignee
PHILIPS MAT ELECT
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 PHILIPS MAT ELECT filed Critical PHILIPS MAT ELECT
Priority to FR6904706A priority Critical patent/FR2033435A5/fr
Application granted granted Critical
Publication of FR2033435A5 publication Critical patent/FR2033435A5/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
    • G11B20/14—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
    • G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
    • G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR6904706A 1969-02-24 1969-02-24 Expired FR2033435A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6904706A FR2033435A5 (fr) 1969-02-24 1969-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6904706A FR2033435A5 (fr) 1969-02-24 1969-02-24

Publications (1)

Publication Number Publication Date
FR2033435A5 true FR2033435A5 (fr) 1970-12-04

Family

ID=9029528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6904706A Expired FR2033435A5 (fr) 1969-02-24 1969-02-24

Country Status (1)

Country Link
FR (1) FR2033435A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339994A1 (fr) * 1976-02-02 1977-08-26 Xerox Corp Systeme de separation de signaux de donnee et de signaux d'horloge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339994A1 (fr) * 1976-02-02 1977-08-26 Xerox Corp Systeme de separation de signaux de donnee et de signaux d'horloge

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse