JPS51112156A - Phase comparison device - Google Patents

Phase comparison device

Info

Publication number
JPS51112156A
JPS51112156A JP50036057A JP3605775A JPS51112156A JP S51112156 A JPS51112156 A JP S51112156A JP 50036057 A JP50036057 A JP 50036057A JP 3605775 A JP3605775 A JP 3605775A JP S51112156 A JPS51112156 A JP S51112156A
Authority
JP
Japan
Prior art keywords
phase comparison
comparison device
putting
advance
memory
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
JP50036057A
Other languages
Japanese (ja)
Inventor
Mikio Kiyono
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50036057A priority Critical patent/JPS51112156A/en
Publication of JPS51112156A publication Critical patent/JPS51112156A/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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/181—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a numerical count result being used for locking the loop, the counter counting during fixed time intervals

Landscapes

  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

PURPOSE:To make phase comparison device which is to have a highly electrical reliability and can control the phase comparison characteristics, by way of putting the plural phase comparison characteristics in advance into the memory.
JP50036057A 1975-03-27 1975-03-27 Phase comparison device Pending JPS51112156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50036057A JPS51112156A (en) 1975-03-27 1975-03-27 Phase comparison device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50036057A JPS51112156A (en) 1975-03-27 1975-03-27 Phase comparison device

Publications (1)

Publication Number Publication Date
JPS51112156A true JPS51112156A (en) 1976-10-04

Family

ID=12459077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50036057A Pending JPS51112156A (en) 1975-03-27 1975-03-27 Phase comparison device

Country Status (1)

Country Link
JP (1) JPS51112156A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453950A (en) * 1977-10-07 1979-04-27 Nec Corp Automatic prequency control circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453950A (en) * 1977-10-07 1979-04-27 Nec Corp Automatic prequency control circuit

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