JPS52124848A - Digital phase detection circuit - Google Patents

Digital phase detection circuit

Info

Publication number
JPS52124848A
JPS52124848A JP4145776A JP4145776A JPS52124848A JP S52124848 A JPS52124848 A JP S52124848A JP 4145776 A JP4145776 A JP 4145776A JP 4145776 A JP4145776 A JP 4145776A JP S52124848 A JPS52124848 A JP S52124848A
Authority
JP
Japan
Prior art keywords
detection circuit
phase detection
digital phase
malfunction
lack
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
JP4145776A
Other languages
Japanese (ja)
Inventor
Kuninosuke Ihira
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 JP4145776A priority Critical patent/JPS52124848A/en
Publication of JPS52124848A publication Critical patent/JPS52124848A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

PURPOSE:To prevent the malfunction by removing the phase detected output owing to the lack of the reference input pulse.
JP4145776A 1976-04-12 1976-04-12 Digital phase detection circuit Pending JPS52124848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4145776A JPS52124848A (en) 1976-04-12 1976-04-12 Digital phase detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4145776A JPS52124848A (en) 1976-04-12 1976-04-12 Digital phase detection circuit

Publications (1)

Publication Number Publication Date
JPS52124848A true JPS52124848A (en) 1977-10-20

Family

ID=12608892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4145776A Pending JPS52124848A (en) 1976-04-12 1976-04-12 Digital phase detection circuit

Country Status (1)

Country Link
JP (1) JPS52124848A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500724A (en) * 1978-09-21 1980-10-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500724A (en) * 1978-09-21 1980-10-02

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