JPS6251822U - - Google Patents
Info
- Publication number
- JPS6251822U JPS6251822U JP14300685U JP14300685U JPS6251822U JP S6251822 U JPS6251822 U JP S6251822U JP 14300685 U JP14300685 U JP 14300685U JP 14300685 U JP14300685 U JP 14300685U JP S6251822 U JPS6251822 U JP S6251822U
- Authority
- JP
- Japan
- Prior art keywords
- day
- synchronization signal
- circuit
- aft
- detection circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
第１図は本考案の一実施例を示す回路ブロツク
図である。第２図は従来例を示す図である。
３２…デイフイート回路、４０…同期信号検出
回路。
FIG. 1 is a circuit block diagram showing one embodiment of the present invention. FIG. 2 is a diagram showing a conventional example. 32... Day-feet circuit, 40... Synchronous signal detection circuit.
Claims (1)
り判別する同期信号検出回路と この同期信号検出回路の出力信号によりＡＦＴ
動作を停止せしめるデイフイート回路を、 備えることを特徴とするＡＦＴデイフイート回
路。[Claims for Utility Model Registration] A synchronization signal detection circuit that determines the presence or absence of a video signal by detecting a synchronization signal; and AFT using the output signal of this synchronization signal detection circuit.
An AFT day-to-day circuit characterized by comprising a day-to-day circuit for stopping operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14300685U JPS6251822U (en) | 1985-09-19 | 1985-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14300685U JPS6251822U (en) | 1985-09-19 | 1985-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251822U true JPS6251822U (en) | 1987-03-31 |
Family
ID=31052282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14300685U Pending JPS6251822U (en) | 1985-09-19 | 1985-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251822U (en) |
-
1985
- 1985-09-19 JP JP14300685U patent/JPS6251822U/ja active Pending
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