JPS6082877U - Vertical synchronization signal separation circuit for television receivers - Google Patents
Vertical synchronization signal separation circuit for television receiversInfo
- Publication number
- JPS6082877U JPS6082877U JP17622183U JP17622183U JPS6082877U JP S6082877 U JPS6082877 U JP S6082877U JP 17622183 U JP17622183 U JP 17622183U JP 17622183 U JP17622183 U JP 17622183U JP S6082877 U JPS6082877 U JP S6082877U
- Authority
- JP
- Japan
- Prior art keywords
- synchronization signal
- vertical synchronization
- circuit
- separation circuit
- signal
- 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
Landscapes
- Synchronizing For Television (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図は従来の垂直同期信号分離回路の欠点を説明量る
だめの信号波形図、第２図は本考案の三つの異なる実施
例の概略構成を示すブロック図、第３図はその動作説明
のための信号波形図、第４図は上記実施例のうちの一つ
の具体的回路構成例を示す回路図である。
■Ｐ：垂直同期信号部、ＥＰ：等化パルス部。Fig. 1 is a signal waveform diagram for explaining the drawbacks of the conventional vertical synchronization signal separation circuit, Fig. 2 is a block diagram showing the schematic configuration of three different embodiments of the present invention, and Fig. 3 is an explanation of its operation. FIG. 4 is a circuit diagram showing a specific circuit configuration example of one of the above embodiments. ■P: Vertical synchronization signal section, EP: Equalization pulse section.
Claims (1)
号部に対する積分効果の大きい第１積分回路で積分し、
その積分出力を第２レベル比較回路に導入することによ
り、前記複合同期信号中の垂直同期信号を少評遅延させ
た信号を作成し、この信号を前記複合同期信号中の垂直
同期信号部に加算して導出し、その加算後の複合同期信
号を前記第１積分回路よりも垂直同期信号部に対する積
分効果の小さい第２積分回路で積分し、その積分出力を
第２レベル比較回路に入力し、この第２レベル比較回路
の出力を垂直同期信号として取出すようにしたテレビジ
ョン受像機の垂直同期信号分離回路。Integrating the composite synchronization signal separated from the input video signal in a first integration circuit that has a large integration effect on the vertical synchronization signal part,
By introducing the integral output into a second level comparison circuit, a signal is created by slightly delaying the vertical synchronization signal in the composite synchronization signal, and this signal is added to the vertical synchronization signal part in the composite synchronization signal. the composite synchronization signal after the addition is integrated by a second integration circuit that has a smaller integration effect on the vertical synchronization signal section than the first integration circuit, and inputs the integrated output to a second level comparison circuit; A vertical synchronization signal separation circuit for a television receiver that extracts the output of the second level comparison circuit as a vertical synchronization signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17622183U JPS6082877U (en) | 1983-11-14 | 1983-11-14 | Vertical synchronization signal separation circuit for television receivers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17622183U JPS6082877U (en) | 1983-11-14 | 1983-11-14 | Vertical synchronization signal separation circuit for television receivers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6082877U true JPS6082877U (en) | 1985-06-08 |
| JPH0441659Y2 JPH0441659Y2 (en) | 1992-09-30 |
Family
ID=30383183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17622183U Granted JPS6082877U (en) | 1983-11-14 | 1983-11-14 | Vertical synchronization signal separation circuit for television receivers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082877U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783970A (en) * | 1980-11-13 | 1982-05-26 | Victor Co Of Japan Ltd | Synchronizing pulse separating circuit |
-
1983
- 1983-11-14 JP JP17622183U patent/JPS6082877U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783970A (en) * | 1980-11-13 | 1982-05-26 | Victor Co Of Japan Ltd | Synchronizing pulse separating circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441659Y2 (en) | 1992-09-30 |
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