JPS6213846B2 - - Google Patents

Info

Publication number
JPS6213846B2
JPS6213846B2 JP13150379A JP13150379A JPS6213846B2 JP S6213846 B2 JPS6213846 B2 JP S6213846B2 JP 13150379 A JP13150379 A JP 13150379A JP 13150379 A JP13150379 A JP 13150379A JP S6213846 B2 JPS6213846 B2 JP S6213846B2
Authority
JP
Japan
Prior art keywords
frequency
oscillator
voltage
time
input signal
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.)
Expired
Application number
JP13150379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5656056A (en
Inventor
Toshihiro Okyama
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 JP13150379A priority Critical patent/JPS5656056A/ja
Publication of JPS5656056A publication Critical patent/JPS5656056A/ja
Publication of JPS6213846B2 publication Critical patent/JPS6213846B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0079Receiver details
    • H04L7/0083Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP13150379A 1979-10-11 1979-10-11 Automatic frequency control circuit Granted JPS5656056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13150379A JPS5656056A (en) 1979-10-11 1979-10-11 Automatic frequency control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13150379A JPS5656056A (en) 1979-10-11 1979-10-11 Automatic frequency control circuit

Publications (2)

Publication Number Publication Date
JPS5656056A JPS5656056A (en) 1981-05-16
JPS6213846B2 true JPS6213846B2 (fr) 1987-03-30

Family

ID=15059534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13150379A Granted JPS5656056A (en) 1979-10-11 1979-10-11 Automatic frequency control circuit

Country Status (1)

Country Link
JP (1) JPS5656056A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63158859U (fr) * 1987-04-03 1988-10-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63158859U (fr) * 1987-04-03 1988-10-18

Also Published As

Publication number Publication date
JPS5656056A (en) 1981-05-16

Similar Documents

Publication Publication Date Title
JPH0645960A (ja) 受信機
JP3070530B2 (ja) 自動周波数制御方法及び回路
US4355413A (en) Phase locked loop circuit
US5828266A (en) Apparatus and methods for setting up a tuning frequency of a PLL demodulator that compensates for dispersion and aging effects of an associated ceramic resonator frequency reference
KR100533876B1 (ko) 디지털 통신 장치
JP4089003B2 (ja) 受信機及び受信方法
EP0557867B1 (fr) Circuit à double boucle à verrouillage de phase
KR960000523B1 (ko) 수신기
KR100273883B1 (ko) 위상고정루프(pll) 회로 및 동조전압 발생회로
JPS6213846B2 (fr)
US3913029A (en) Electronic automatic frequency tuning system
EP0562794B1 (fr) Récepteur superhétérodyne
JPS5924191Y2 (ja) シンセサイザ−受信機のafc回路
JPS6016718A (ja) デジタル式電子同調方式
JPS5947496B2 (ja) 受信機
JP2000101391A (ja) 動作安定化装置及びその方法
JPH10284997A (ja) Afc回路
JPH0349473Y2 (fr)
JPS5879325A (ja) チユ−ナおよびその調整方法
JP2944019B2 (ja) Aft回路およびこれを用いた電子同調チューナ
KR100281361B1 (ko) 온도보상이 가능한 위상동기루프 에프엠/에이엠 튜너
KR900010801Y1 (ko) 튜너에서 드리프트에 의한 주파수변동보상회로
JPS639153Y2 (fr)
JPH0611648Y2 (ja) Aft回路
JPH04337928A (ja) 無線機