JPS5366326A - Control circuit for automatic local oscillating frequency - Google Patents

Control circuit for automatic local oscillating frequency

Info

Publication number
JPS5366326A
JPS5366326A JP14270076A JP14270076A JPS5366326A JP S5366326 A JPS5366326 A JP S5366326A JP 14270076 A JP14270076 A JP 14270076A JP 14270076 A JP14270076 A JP 14270076A JP S5366326 A JPS5366326 A JP S5366326A
Authority
JP
Japan
Prior art keywords
control circuit
oscillating frequency
local oscillating
automatic local
afc
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
JP14270076A
Other languages
Japanese (ja)
Inventor
Yoshimitsu Nakajima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP14270076A priority Critical patent/JPS5366326A/en
Publication of JPS5366326A publication Critical patent/JPS5366326A/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Abstract

PURPOSE: To prevent the AFC malfunction in transient condition such as channel selection operation, by detecting a shift of the frequency of VIF signal from the drawing range of AFC through the presence of the synchronizing signal and by stopping the AFC operation when no synchronizing signal is present.
COPYRIGHT: (C)1978,JPO&Japio
JP14270076A 1976-11-26 1976-11-26 Control circuit for automatic local oscillating frequency Pending JPS5366326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14270076A JPS5366326A (en) 1976-11-26 1976-11-26 Control circuit for automatic local oscillating frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14270076A JPS5366326A (en) 1976-11-26 1976-11-26 Control circuit for automatic local oscillating frequency

Publications (1)

Publication Number Publication Date
JPS5366326A true JPS5366326A (en) 1978-06-13

Family

ID=15321511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14270076A Pending JPS5366326A (en) 1976-11-26 1976-11-26 Control circuit for automatic local oscillating frequency

Country Status (1)

Country Link
JP (1) JPS5366326A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595425A (en) * 1979-01-12 1980-07-19 Matsushita Electric Ind Co Ltd Malfunction preventive unit of television receiver
JPH04123663U (en) * 1991-04-25 1992-11-10 船井電機株式会社 receiving device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854814A (en) * 1971-11-10 1973-08-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854814A (en) * 1971-11-10 1973-08-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595425A (en) * 1979-01-12 1980-07-19 Matsushita Electric Ind Co Ltd Malfunction preventive unit of television receiver
JPH04123663U (en) * 1991-04-25 1992-11-10 船井電機株式会社 receiving device

Similar Documents

Publication Publication Date Title
JPS5333517A (en) Channel selection unit
JPS535554A (en) Oscillation circuit
JPS5376620A (en) Processing circuit for color video signal
JPS5366326A (en) Control circuit for automatic local oscillating frequency
JPS5438701A (en) Automatic channel selector for electronic tuner
JPS5275917A (en) Phase control circuit
JPS5331160A (en) Automatic switching circuit for temperature correction operational circuit
JPS5550783A (en) Automatic frequency adjusting device
JPS5277520A (en) Automatic frequency control circuit
JPS5278312A (en) Automatic frequency control circuit
JPS52104019A (en) Ghost suppresser
JPS5363806A (en) Control signal detector circuit
JPS5428562A (en) Reproduction circuit for reference carrier wave
JPS5414101A (en) Channel selector for electronic tuner
JPS52113486A (en) Phase discrimination circuit
JPS52155576A (en) Input control circuit
JPS5652972A (en) Automatic frequency control unit
JPS52145016A (en) Automatic recording device
JPS5247759A (en) Detector for thick twine in electronic yarn clearer
JPS5398770A (en) Phase detector circuit
JPS5336425A (en) Color television picture receiver of beam index time
JPS52113284A (en) Item selecting reguration circuit of automatic analyzer
JPS5382247A (en) Agc circuit
JPS5375719A (en) Channel display circuit for transceiver
JPS5296508A (en) Tape recorder