JPS5381056A - Decision equipment for lead in completion of phase control circuit - Google Patents

Decision equipment for lead in completion of phase control circuit

Info

Publication number
JPS5381056A
JPS5381056A JP15837176A JP15837176A JPS5381056A JP S5381056 A JPS5381056 A JP S5381056A JP 15837176 A JP15837176 A JP 15837176A JP 15837176 A JP15837176 A JP 15837176A JP S5381056 A JPS5381056 A JP S5381056A
Authority
JP
Japan
Prior art keywords
completion
lead
control circuit
phase control
decision equipment
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.)
Pending
Application number
JP15837176A
Other languages
Japanese (ja)
Inventor
Yoshihiro Hamura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15837176A priority Critical patent/JPS5381056A/en
Publication of JPS5381056A publication Critical patent/JPS5381056A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

PURPOSE:To read information accurately by providing the decision circuit which detects that an input follow-up oscillating circuit synchronizes to the input signal.
JP15837176A 1976-12-27 1976-12-27 Decision equipment for lead in completion of phase control circuit Pending JPS5381056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15837176A JPS5381056A (en) 1976-12-27 1976-12-27 Decision equipment for lead in completion of phase control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15837176A JPS5381056A (en) 1976-12-27 1976-12-27 Decision equipment for lead in completion of phase control circuit

Publications (1)

Publication Number Publication Date
JPS5381056A true JPS5381056A (en) 1978-07-18

Family

ID=15670225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15837176A Pending JPS5381056A (en) 1976-12-27 1976-12-27 Decision equipment for lead in completion of phase control circuit

Country Status (1)

Country Link
JP (1) JPS5381056A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171322A (en) * 1987-12-25 1989-07-06 Sony Corp Digital pll circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171322A (en) * 1987-12-25 1989-07-06 Sony Corp Digital pll circuit

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