JPS6266486U - - Google Patents
Info
- Publication number
- JPS6266486U JPS6266486U JP15795685U JP15795685U JPS6266486U JP S6266486 U JPS6266486 U JP S6266486U JP 15795685 U JP15795685 U JP 15795685U JP 15795685 U JP15795685 U JP 15795685U JP S6266486 U JPS6266486 U JP S6266486U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- delay circuit
- color
- switching element
- type filter
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は他の実施例の要部を示す回路図である。
１……入力端子、２……バンドパスフイルタ、
３……１Ｈ遅延回路、４……補助遅延回路、７…
…スイツチングトランジスタ。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing the main parts of another embodiment. 1...Input terminal, 2...Band pass filter,
3...1H delay circuit, 4...auxiliary delay circuit, 7...
...switching transistor.
Claims (1)
せる１Ｈ遅延回路に入力し、この遅延回路の出力
信号を元の上記複合映像信号と加算及び減算して
輝度信号と色信号を分離導出するようにしたくし
形フイルタ回路であつて、前記遅延回路の入力側
又は出力側にスイツチング素子を接続し、このス
イツチング素子によりカラーバースト信号期間中
前記遅延回路の出力信号を禁止するようにしたこ
とを特徴とするくし形フイルタ回路。 The color TV composite video signal is input to a 1H delay circuit that passes the color signal band, and the output signal of this delay circuit is added and subtracted from the original composite video signal to separate and derive the luminance signal and the color signal. A comb which is a type filter circuit, characterized in that a switching element is connected to the input side or the output side of the delay circuit, and the switching element inhibits the output signal of the delay circuit during the color burst signal period. type filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15795685U JPH0336154Y2 (en) | 1985-10-16 | 1985-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15795685U JPH0336154Y2 (en) | 1985-10-16 | 1985-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6266486U true JPS6266486U (en) | 1987-04-24 |
| JPH0336154Y2 JPH0336154Y2 (en) | 1991-07-31 |
Family
ID=31080987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15795685U Expired JPH0336154Y2 (en) | 1985-10-16 | 1985-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336154Y2 (en) |
-
1985
- 1985-10-16 JP JP15795685U patent/JPH0336154Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336154Y2 (en) | 1991-07-31 |
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