GB1235547A - Binary data handling system - Google Patents

Binary data handling system

Info

Publication number
GB1235547A
GB1235547A GB4406368A GB4406368A GB1235547A GB 1235547 A GB1235547 A GB 1235547A GB 4406368 A GB4406368 A GB 4406368A GB 4406368 A GB4406368 A GB 4406368A GB 1235547 A GB1235547 A GB 1235547A
Authority
GB
United Kingdom
Prior art keywords
data
pulses
control voltage
monostable
phase
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
GB4406368A
Other languages
English (en)
Inventor
Chia-Cheng King
Arnold Joakim Jorgensen
Michael Isaac Behr
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.)
Unisys Corp
Original Assignee
Burroughs Corp
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 Burroughs Corp filed Critical Burroughs Corp
Publication of GB1235547A publication Critical patent/GB1235547A/en
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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
GB4406368A 1967-09-18 1968-09-17 Binary data handling system Expired GB1235547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66831967A 1967-09-18 1967-09-18

Publications (1)

Publication Number Publication Date
GB1235547A true GB1235547A (en) 1971-06-16

Family

ID=24681865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4406368A Expired GB1235547A (en) 1967-09-18 1968-09-17 Binary data handling system

Country Status (5)

Country Link
BE (1) BE720993A (enrdf_load_stackoverflow)
DE (1) DE1774795B2 (enrdf_load_stackoverflow)
FR (1) FR1582705A (enrdf_load_stackoverflow)
GB (1) GB1235547A (enrdf_load_stackoverflow)
NL (1) NL146962B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037257A (en) * 1976-02-02 1977-07-19 Xerox Corporation Data clock separator with missing clock detect
FR2632795B1 (fr) * 1988-06-08 1990-09-07 Telemecanique Electrique Procede et dispositif de decodage d'un signal du type manchester

Also Published As

Publication number Publication date
NL146962B (nl) 1975-08-15
DE1774795A1 (de) 1972-02-17
FR1582705A (enrdf_load_stackoverflow) 1969-10-03
DE1774795B2 (de) 1973-03-15
BE720993A (enrdf_load_stackoverflow) 1969-03-03
NL6813284A (enrdf_load_stackoverflow) 1969-03-20
DE1774795C3 (enrdf_load_stackoverflow) 1973-10-11

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