JPS61182177U - - Google Patents
Info
- Publication number
- JPS61182177U JPS61182177U JP6504485U JP6504485U JPS61182177U JP S61182177 U JPS61182177 U JP S61182177U JP 6504485 U JP6504485 U JP 6504485U JP 6504485 U JP6504485 U JP 6504485U JP S61182177 U JPS61182177 U JP S61182177U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- burst
- video signal
- generation circuit
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案による白黒映像信号発生回路の
一実施例を示すブロツク図、第２図は第１図の各
部分の信号を示す波形図、第３図は搬送色信号処
理回路の一例を示すブロツク図、第４図Ａないし
Ｄは第３図の各部分の信号を示す信号波形図であ
る。
１……白黒映像信号発生回路、２……輝度信号
発生回路、３……にせバースト信号発生回路、４
……重畳回路、５……カラーテレビ受像機、６…
…ＡＣＣ回路、７……カラーキラー回路、８……
カラーキラー検波回路、９……色復調回路、１０
……ブラウン管。
FIG. 1 is a block diagram showing an embodiment of a black and white video signal generation circuit according to the present invention, FIG. 2 is a waveform diagram showing signals of each part in FIG. 1, and FIG. 3 is an example of a carrier color signal processing circuit. The block diagram shown in FIGS. 4A to 4D are signal waveform diagrams showing signals of each part in FIG. 3. 1... Monochrome video signal generation circuit, 2... Luminance signal generation circuit, 3... False burst signal generation circuit, 4
...Superimposition circuit, 5...Color television receiver, 6...
...ACC circuit, 7...Color killer circuit, 8...
Color killer detection circuit, 9...Color demodulation circuit, 10
...Cathode ray tube.
Claims (1)
受像機の位相検波方式によるバースト信号検出回
路がバースト信号として検出しない周波数の搬送
色信号周波数帯域信号をにせバースト信号として
白黒映像信号のバースト期間に重畳する機能を有
することを特徴とする白黒映像信号発生回路。 The monochrome video signal generation circuit has a function to superimpose a carrier color signal frequency band signal of a frequency that is not detected as a burst signal by the burst signal detection circuit using the phase detection method of the color television receiver as a false burst signal on the burst period of the monochrome video signal. 1. A black and white video signal generation circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6504485U JPS61182177U (en) | 1985-05-02 | 1985-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6504485U JPS61182177U (en) | 1985-05-02 | 1985-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61182177U true JPS61182177U (en) | 1986-11-13 |
Family
ID=30596677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6504485U Pending JPS61182177U (en) | 1985-05-02 | 1985-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182177U (en) |
-
1985
- 1985-05-02 JP JP6504485U patent/JPS61182177U/ja active Pending
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