JPS5151275A - - Google Patents

Info

Publication number
JPS5151275A
JPS5151275A JP50103112A JP10311275A JPS5151275A JP S5151275 A JPS5151275 A JP S5151275A JP 50103112 A JP50103112 A JP 50103112A JP 10311275 A JP10311275 A JP 10311275A JP S5151275 A JPS5151275 A JP S5151275A
Authority
JP
Japan
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.)
Pending
Application number
JP50103112A
Inventor
Eru Matsutoson Garii
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5151275A publication Critical patent/JPS5151275A/ja
Pending 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
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP50103112A 1974-10-15 1975-08-27 Pending JPS5151275A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/514,982 US3950658A (en) 1974-10-15 1974-10-15 Data separator with compensation circuit

Publications (1)

Publication Number Publication Date
JPS5151275A true JPS5151275A (ja) 1976-05-06

Family

ID=24049505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50103112A Pending JPS5151275A (ja) 1974-10-15 1975-08-27

Country Status (5)

Country Link
US (1) US3950658A (ja)
JP (1) JPS5151275A (ja)
DE (1) DE2535424A1 (ja)
FR (1) FR2288420A1 (ja)
GB (1) GB1505515A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1130399A (en) * 1978-11-08 1982-08-24 Toshiyuki Ozawa Digital phase comparing apparatus
JPS5850827A (ja) * 1981-09-08 1983-03-25 Fujitsu Ltd フェーズ・ロック・ループ回路
US4633488A (en) * 1984-11-13 1986-12-30 Digital Equipment Corporation Phase-locked loop for MFM data recording
US4872155A (en) * 1987-03-13 1989-10-03 Pioneer Electronic Corporation Clock generator circuit and a synchronizing signal detection method in a sampled format system and a phase comparator circuit suited for generation of the clock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080487A (en) * 1959-07-06 1963-03-05 Thompson Ramo Wooldridge Inc Timing signal generator
US3238462A (en) * 1963-09-18 1966-03-01 Telemetrics Inc Synchronous clock pulse generator
US3333205A (en) * 1964-10-02 1967-07-25 Ibm Timing signal generator with frequency keyed to input
US3506923A (en) * 1967-01-12 1970-04-14 Ibm Binary data detection system
US3510786A (en) * 1967-07-17 1970-05-05 Ibm Synchronizing circuit compensating for data bit shift
US3731208A (en) * 1971-05-17 1973-05-01 Storage Technology Corp Apparatus for and method of integration detection

Also Published As

Publication number Publication date
DE2535424A1 (de) 1976-04-29
FR2288420B1 (ja) 1978-04-07
GB1505515A (en) 1978-03-30
US3950658A (en) 1976-04-13
FR2288420A1 (fr) 1976-05-14

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