JPS5323257A - Phase difference detection circuit - Google Patents

Phase difference detection circuit

Info

Publication number
JPS5323257A
JPS5323257A JP9719476A JP9719476A JPS5323257A JP S5323257 A JPS5323257 A JP S5323257A JP 9719476 A JP9719476 A JP 9719476A JP 9719476 A JP9719476 A JP 9719476A JP S5323257 A JPS5323257 A JP S5323257A
Authority
JP
Japan
Prior art keywords
phase difference
difference detection
detection circuit
characteristic
ddtection
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.)
Granted
Application number
JP9719476A
Other languages
Japanese (ja)
Other versions
JPS5747856B2 (en
Inventor
Keiichi Kato
Tadahiro Wada
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 JP9719476A priority Critical patent/JPS5323257A/en
Publication of JPS5323257A publication Critical patent/JPS5323257A/en
Publication of JPS5747856B2 publication Critical patent/JPS5747856B2/ja
Granted 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measuring Phase Differences (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

PURPOSE:To improve the characteristic of phase difference ddtection by making the phase difference detection characteristic not vary in the period of a reference signal, etc.
JP9719476A 1976-08-14 1976-08-14 Phase difference detection circuit Granted JPS5323257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9719476A JPS5323257A (en) 1976-08-14 1976-08-14 Phase difference detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9719476A JPS5323257A (en) 1976-08-14 1976-08-14 Phase difference detection circuit

Publications (2)

Publication Number Publication Date
JPS5323257A true JPS5323257A (en) 1978-03-03
JPS5747856B2 JPS5747856B2 (en) 1982-10-13

Family

ID=14185769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9719476A Granted JPS5323257A (en) 1976-08-14 1976-08-14 Phase difference detection circuit

Country Status (1)

Country Link
JP (1) JPS5323257A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510238A (en) * 1978-07-07 1980-01-24 Citizen Watch Co Ltd Rll circuit
JPS5730422A (en) * 1980-07-31 1982-02-18 Hitachi Ltd Closed loop type phase locked oscillator
JPS6276387A (en) * 1985-09-28 1987-04-08 Toshiba Corp Afc detection circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510238A (en) * 1978-07-07 1980-01-24 Citizen Watch Co Ltd Rll circuit
JPS5730422A (en) * 1980-07-31 1982-02-18 Hitachi Ltd Closed loop type phase locked oscillator
JPS6276387A (en) * 1985-09-28 1987-04-08 Toshiba Corp Afc detection circuit

Also Published As

Publication number Publication date
JPS5747856B2 (en) 1982-10-13

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