JPS6249379U - - Google Patents
Info
- Publication number
- JPS6249379U JPS6249379U JP13996085U JP13996085U JPS6249379U JP S6249379 U JPS6249379 U JP S6249379U JP 13996085 U JP13996085 U JP 13996085U JP 13996085 U JP13996085 U JP 13996085U JP S6249379 U JPS6249379 U JP S6249379U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- synchronization signal
- power supply
- interrupted
- extracting
- 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
- 230000003321 amplification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は第１図実施例における電源制御回路及び制御
切換器の具体例を示す図、第３図ａ，ｂは第１図
実施例における同期信号及び電源制御信号のタイ
ミングを示す図である。
１…アンテナ、２…高周波増幅回路、３…周波
数変換回路、４…映像中間周波増幅回路、５…映
像検波回路、６…映像増幅回路、７…受像管、８
…同期分離回路、９…電源制御回路、１０…制御
切換器、１１…電源回路。
Figure 1 is a block diagram of one embodiment of the present invention;
The figure is a diagram showing a specific example of the power supply control circuit and the control switch in the embodiment of FIG. 1, and FIGS. 3a and 3b are diagrams showing the timing of the synchronization signal and the power supply control signal in the embodiment of FIG. 1. DESCRIPTION OF SYMBOLS 1... Antenna, 2... High frequency amplification circuit, 3... Frequency conversion circuit, 4... Video intermediate frequency amplification circuit, 5... Video detection circuit, 6... Video amplification circuit, 7... Picture tube, 8
...Synchronization separation circuit, 9...Power control circuit, 10...Control switching device, 11...Power supply circuit.
Claims (1)
同期信号が所定の時間にわたつて途絶したとき電
源供給路を遮断する回路とを備えるテレビジヨン
受像機。 A television receiver comprising a circuit for extracting a synchronization signal from a video signal, and a circuit for cutting off a power supply path when the synchronization signal is interrupted for a predetermined period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13996085U JPS6249379U (en) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13996085U JPS6249379U (en) | 1985-09-12 | 1985-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249379U true JPS6249379U (en) | 1987-03-26 |
Family
ID=31046353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13996085U Pending JPS6249379U (en) | 1985-09-12 | 1985-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249379U (en) |
-
1985
- 1985-09-12 JP JP13996085U patent/JPS6249379U/ja active Pending
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