JPS527613A - Afc system - Google Patents

Afc system

Info

Publication number
JPS527613A
JPS527613A JP50083467A JP8346775A JPS527613A JP S527613 A JPS527613 A JP S527613A JP 50083467 A JP50083467 A JP 50083467A JP 8346775 A JP8346775 A JP 8346775A JP S527613 A JPS527613 A JP S527613A
Authority
JP
Japan
Prior art keywords
afc system
phasedetected
broadening
stabilize
leading
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
JP50083467A
Other languages
Japanese (ja)
Other versions
JPS5611246B2 (en
Inventor
Akira Asai
Koichi Nakagawa
Tetsuo Onodera
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP50083467A priority Critical patent/JPS527613A/en
Publication of JPS527613A publication Critical patent/JPS527613A/en
Publication of JPS5611246B2 publication Critical patent/JPS5611246B2/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
    • 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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)

Abstract

PURPOSE:To stabilize the frequency after AFC operation by means of broadening the range of drawing period by leading the phasedetected feed-back signal to the voltage-controlled oscillator.
JP50083467A 1975-07-09 1975-07-09 Afc system Granted JPS527613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50083467A JPS527613A (en) 1975-07-09 1975-07-09 Afc system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50083467A JPS527613A (en) 1975-07-09 1975-07-09 Afc system

Publications (2)

Publication Number Publication Date
JPS527613A true JPS527613A (en) 1977-01-20
JPS5611246B2 JPS5611246B2 (en) 1981-03-13

Family

ID=13803262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50083467A Granted JPS527613A (en) 1975-07-09 1975-07-09 Afc system

Country Status (1)

Country Link
JP (1) JPS527613A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691537A (en) * 1979-12-26 1981-07-24 Fujitsu Ltd Phase synchronizing circuit
JPS62242421A (en) * 1986-03-18 1987-10-23 インターデイジタル　テクノロジー　コーポレーション Frequency synthesizer
US5163160A (en) * 1989-09-14 1992-11-10 Alcatel Espace Satellite transponder able to use same frequency scheme for transmitter and receiver local oscillator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6173634U (en) * 1984-10-15 1986-05-19
JPS6171271U (en) * 1984-10-15 1986-05-15
JPS63183978A (en) * 1986-09-11 1988-07-29 Masaharu Tomae Tape for curing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691537A (en) * 1979-12-26 1981-07-24 Fujitsu Ltd Phase synchronizing circuit
JPS6340372B2 (en) * 1979-12-26 1988-08-10 Fujitsu Ltd
JPS62242421A (en) * 1986-03-18 1987-10-23 インターデイジタル　テクノロジー　コーポレーション Frequency synthesizer
US5163160A (en) * 1989-09-14 1992-11-10 Alcatel Espace Satellite transponder able to use same frequency scheme for transmitter and receiver local oscillator

Also Published As

Publication number Publication date
JPS5611246B2 (en) 1981-03-13

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