JPS60116780U - Synchronous signal detection circuit - Google Patents
Synchronous signal detection circuitInfo
- Publication number
- JPS60116780U JPS60116780U JP353584U JP353584U JPS60116780U JP S60116780 U JPS60116780 U JP S60116780U JP 353584 U JP353584 U JP 353584U JP 353584 U JP353584 U JP 353584U JP S60116780 U JPS60116780 U JP S60116780U
- Authority
- JP
- Japan
- Prior art keywords
- signal detection
- detection circuit
- pilot signal
- synchronous signal
- circuit
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す回路ブロック図、第２
図は同要部波形説明図を示す。
主な図番の説明、４・・・・・・同期分離回路、５・・
・・・・サブキャリア検出回路、６・・・・・・論理積
回路。Fig. 1 is a circuit block diagram showing one embodiment of the present invention;
The figure shows an explanatory diagram of the waveforms of the main parts. Explanation of main drawing numbers, 4... Synchronous separation circuit, 5...
... Subcarrier detection circuit, 6... Logical product circuit.
Claims (1)
ーサブキャリア相当周波数のパイロット信号を重畳記録
して成る記録媒体を、再生する映像再生装置に於て、 前記パイロット信号の発生を検出するパイロット信号検
出回路と、水平同期分離出力と該パイロット信号検出出
力とを入力する論理積回路とを設けて成る同期信号検出
回路。[Claims for Utility Model Registration] In a video reproducing device for reproducing a recording medium in which a pilot signal having a frequency corresponding to a color subcarrier is superimposed and recorded in a range narrower than the synchronizing pulse of a video signal in a range narrower than the pulse, A synchronization signal detection circuit comprising a pilot signal detection circuit for detecting the generation of a pilot signal, and an AND circuit for inputting a horizontal synchronization separation output and the pilot signal detection output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP353584U JPS60116780U (en) | 1984-01-13 | 1984-01-13 | Synchronous signal detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP353584U JPS60116780U (en) | 1984-01-13 | 1984-01-13 | Synchronous signal detection circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60116780U true JPS60116780U (en) | 1985-08-07 |
| JPH0430866Y2 JPH0430866Y2 (en) | 1992-07-24 |
Family
ID=30478250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP353584U Granted JPS60116780U (en) | 1984-01-13 | 1984-01-13 | Synchronous signal detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116780U (en) |
-
1984
- 1984-01-13 JP JP353584U patent/JPS60116780U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430866Y2 (en) | 1992-07-24 |
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