JPS6395367U - - Google Patents
Info
- Publication number
- JPS6395367U JPS6395367U JP18888986U JP18888986U JPS6395367U JP S6395367 U JPS6395367 U JP S6395367U JP 18888986 U JP18888986 U JP 18888986U JP 18888986 U JP18888986 U JP 18888986U JP S6395367 U JPS6395367 U JP S6395367U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- signal input
- detection circuit
- peak detection
- active element
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Synchronizing For Television (AREA)
Description
第１図及び第２図は本考案の実施例を示し、第
１図は回路図、第２図は波形図、第３図および第
４図は従来の同期分離回路を示し、第３図は回路
図、第４図は波形図である。
１……ピーク検波回路、２……能動素子、３…
…能動素子の制御端、ＩＮ……映像信号入力端、
Ａ……同期分離部。
Figures 1 and 2 show an embodiment of the present invention, Figure 1 is a circuit diagram, Figure 2 is a waveform diagram, Figures 3 and 4 are conventional synchronous separation circuits, and Figure 3 is a circuit diagram. The circuit diagram and FIG. 4 are waveform diagrams. 1...Peak detection circuit, 2...Active element, 3...
...Control terminal of active element, IN...Video signal input terminal,
A...Synchronization separation section.
Claims (1)
側ピークを検波するためのピーク検波回路と、映
像信号入力端から入力される映像信号のスライス
レベルを可変的に設定するための能動素子とを備
え、前記ピーク検波回路の出力端が前記能動素子
の制御端に接続され、前記ピーク検波回路からの
信号によりスライスレベルを変調するように構成
されていることを特徴とする同期分離回路。 Equipped with a peak detection circuit for detecting the synchronization side peak of the video signal input from the video signal input terminal, and an active element for variably setting the slice level of the video signal input from the video signal input terminal. . A synchronization separation circuit characterized in that an output end of the peak detection circuit is connected to a control end of the active element, and the slice level is modulated by a signal from the peak detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18888986U JPS6395367U (en) | 1986-12-08 | 1986-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18888986U JPS6395367U (en) | 1986-12-08 | 1986-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6395367U true JPS6395367U (en) | 1988-06-20 |
Family
ID=31140677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18888986U Pending JPS6395367U (en) | 1986-12-08 | 1986-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6395367U (en) |
-
1986
- 1986-12-08 JP JP18888986U patent/JPS6395367U/ja active Pending