JPS5366326A - Control circuit for automatic local oscillating frequency - Google Patents
Control circuit for automatic local oscillating frequencyInfo
- 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
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4854814A (en) * | 1971-11-10 | 1973-08-01 |
-
1976
- 1976-11-26 JP JP14270076A patent/JPS5366326A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4854814A (en) * | 1971-11-10 | 1973-08-01 |
Cited By (2)
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 |
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