JPS6249371U - - Google Patents
Info
- Publication number
- JPS6249371U JPS6249371U JP14112685U JP14112685U JPS6249371U JP S6249371 U JPS6249371 U JP S6249371U JP 14112685 U JP14112685 U JP 14112685U JP 14112685 U JP14112685 U JP 14112685U JP S6249371 U JPS6249371 U JP S6249371U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- synchronization
- vertical
- signal
- timing
- 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
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Synchronizing For Television (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は第１図の動作説明に供するタイムチヤートで
ある。
１…同期分離回路、２…タイミング信号検出回
路、３…第１波形整形回路、４…第２波形整形回
路。
Figure 1 is a block diagram of one embodiment of the present invention;
This figure is a time chart for explaining the operation of FIG. 1. DESCRIPTION OF SYMBOLS 1... Synchronization separation circuit, 2... Timing signal detection circuit, 3... First waveform shaping circuit, 4... Second waveform shaping circuit.
Claims (1)
れ分離するための同期分離回路であつて、 水平・垂直同期信号のタイミングを、パルス幅
の相違に基づいてデジタル的に検出し、対応する
水平および垂直タイミング信号をそれぞれ出力す
るタイミング信号検出回路と、 前記水平タイミング信号に基づいて、水平同期
信号に対応する波形を整形して出力する第１波形
整形回路と、 前記垂直タイミング信号に基づいて、垂直同期
信号に対応する波形を整形して出力する第２波形
整形回路とを備えることを特徴とする同期分離回
路。[Claims for Utility Model Registration] A synchronization separation circuit for separating horizontal and vertical synchronization signals from a composite synchronization signal, which digitally detects the timing of the horizontal and vertical synchronization signals based on the difference in pulse width. and a timing signal detection circuit that outputs corresponding horizontal and vertical timing signals, respectively; a first waveform shaping circuit that shapes and outputs a waveform corresponding to a horizontal synchronization signal based on the horizontal timing signal; and the vertical timing signal. A synchronization separation circuit comprising: a second waveform shaping circuit that shapes and outputs a waveform corresponding to a vertical synchronization signal based on the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14112685U JPS6249371U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14112685U JPS6249371U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249371U true JPS6249371U (en) | 1987-03-26 |
Family
ID=31048625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14112685U Pending JPS6249371U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249371U (en) |
-
1985
- 1985-09-13 JP JP14112685U patent/JPS6249371U/ja active Pending