JPS59129268U - Video signal white compression circuit - Google Patents
Video signal white compression circuitInfo
- Publication number
- JPS59129268U JPS59129268U JP2260783U JP2260783U JPS59129268U JP S59129268 U JPS59129268 U JP S59129268U JP 2260783 U JP2260783 U JP 2260783U JP 2260783 U JP2260783 U JP 2260783U JP S59129268 U JPS59129268 U JP S59129268U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- compression circuit
- white compression
- signal white
- compressed
- 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
- Picture Signal Circuits (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の白圧縮回路を示す回路図、第２図は本考
案の一実施例の白圧縮回路を示す回路図、第３図は別の
実施例の白圧縮回路を示す回路図、第４図は信号波形図
である。
１・・・入力端子、２・・・エミッタ・ホロワ、３・・
・白圧縮回路、４・・・出力端子、５・・・増幅器、６
・・・クランプ回路、７・・・パルス入力端子。FIG. 1 is a circuit diagram showing a conventional white compression circuit, FIG. 2 is a circuit diagram showing a white compression circuit according to an embodiment of the present invention, and FIG. 3 is a circuit diagram showing a white compression circuit according to another embodiment. FIG. 4 is a signal waveform diagram. 1...Input terminal, 2...Emitter follower, 3...
・White compression circuit, 4... Output terminal, 5... Amplifier, 6
... Clamp circuit, 7... Pulse input terminal.
Claims (1)
ルタを接続し、高周波成分が圧縮されないようにしたこ
とを特徴とするビデオ信号の白圧縮回路。1. A white compression circuit for a video signal, characterized in that a low pass filter is connected to a detection section of the video signal to be compressed so that high frequency components are not compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2260783U JPS59129268U (en) | 1983-02-17 | 1983-02-17 | Video signal white compression circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2260783U JPS59129268U (en) | 1983-02-17 | 1983-02-17 | Video signal white compression circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59129268U true JPS59129268U (en) | 1984-08-30 |
Family
ID=30153700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2260783U Pending JPS59129268U (en) | 1983-02-17 | 1983-02-17 | Video signal white compression circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59129268U (en) |
-
1983
- 1983-02-17 JP JP2260783U patent/JPS59129268U/en active Pending
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