JPS6082887U - video amplification circuit - Google Patents
video amplification circuitInfo
- Publication number
- JPS6082887U JPS6082887U JP17402483U JP17402483U JPS6082887U JP S6082887 U JPS6082887 U JP S6082887U JP 17402483 U JP17402483 U JP 17402483U JP 17402483 U JP17402483 U JP 17402483U JP S6082887 U JPS6082887 U JP S6082887U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- signal output
- buffer amplifier
- amplification circuit
- output buffer
- 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
Landscapes
- Processing Of Color Television Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の回路ブロック図、第２図は本考案の一
実施例を示す回路ブロック図、第３図は別の実施例の回
路ブロック図である。
１．２・・・バッファアンプ、３・・・ＩＨ遅延線、４
・・・加算器、５・・・減算器、６，７・・・バッファ
アンプ、訃・・遅延線、９・・・加算器、１０・・・減
算器、１１・・・調節手段。FIG. 1 is a circuit block diagram of a conventional example, FIG. 2 is a circuit block diagram showing one embodiment of the present invention, and FIG. 3 is a circuit block diagram of another embodiment. 1.2... Buffer amplifier, 3... IH delay line, 4
. . . Adder, 5 .
Claims (1)
出力用バッファアンプに分離し、ＩＨ遅延線を介して出
力される遅延信号を上記輝度信号出力用バッファアンプ
の出力信号に対して加算器で加算し、輝度信号出力を得
ると共に上記遅延信号を上記色信号出力用バッファアン
プの出力信号に対して減算器で減算し、色信号出力を得
るようにしたものにおいて、上記遅延線の遅延時間を外
部より調節する調節手段を設けたことを特徴とする映像
増幅回路。The video signal is separated into a brightness signal output buffer amplifier and a color signal output buffer amplifier, and an adder adds the delayed signal outputted via the IH delay line to the output signal of the brightness signal output buffer amplifier. , in which the luminance signal output is obtained and the delayed signal is subtracted from the output signal of the color signal output buffer amplifier to obtain the color signal output, and the delay time of the delay line is input from the outside. A video amplification circuit characterized in that it is provided with an adjustment means for adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17402483U JPS6082887U (en) | 1983-11-09 | 1983-11-09 | video amplification circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17402483U JPS6082887U (en) | 1983-11-09 | 1983-11-09 | video amplification circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6082887U true JPS6082887U (en) | 1985-06-08 |
Family
ID=30378959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17402483U Pending JPS6082887U (en) | 1983-11-09 | 1983-11-09 | video amplification circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082887U (en) |
-
1983
- 1983-11-09 JP JP17402483U patent/JPS6082887U/en active Pending
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