JPS63149681U - - Google Patents
Info
- Publication number
- JPS63149681U JPS63149681U JP4102987U JP4102987U JPS63149681U JP S63149681 U JPS63149681 U JP S63149681U JP 4102987 U JP4102987 U JP 4102987U JP 4102987 U JP4102987 U JP 4102987U JP S63149681 U JPS63149681 U JP S63149681U
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- input
- filter
- color television
- operates
- 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
- 239000002131 composite material Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Description
図面は本考案の一実施例を示す回路図である。
７……高域除去フイルタ用のコンデンサ、８…
…スイツチングトランジスタ、１２……遅延回路
、１３……水平同期パルスの入力端子。
The drawing is a circuit diagram showing an embodiment of the present invention. 7... Capacitor for high frequency removal filter, 8...
...Switching transistor, 12...Delay circuit, 13...Horizontal synchronization pulse input terminal.
Claims (1)
レビ受像機に於いて、上記入力端子に接続された
映像入力回路に水平バツクポーチ期間に動作する
高域除去フイルタを設け、このフイルタを前記入
力端子にモノクロ映像信号が入力されたときのみ
動作させるようにしてなるカラーテレビ受像機の
色ノイズ除去回路。 In a color television receiver equipped with an external input terminal for a composite video signal, the video input circuit connected to the input terminal is provided with a high frequency removal filter that operates during the horizontal back porch period, and this filter is connected to the input terminal for monochrome video signals. A color noise removal circuit for color television receivers that operates only when a signal is input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4102987U JPS63149681U (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4102987U JPS63149681U (en) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149681U true JPS63149681U (en) | 1988-10-03 |
Family
ID=30855651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4102987U Pending JPS63149681U (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149681U (en) |
-
1987
- 1987-03-20 JP JP4102987U patent/JPS63149681U/ja active Pending