JPS5967071U - Pilot burst removal circuit - Google Patents
Pilot burst removal circuitInfo
- Publication number
- JPS5967071U JPS5967071U JP16226082U JP16226082U JPS5967071U JP S5967071 U JPS5967071 U JP S5967071U JP 16226082 U JP16226082 U JP 16226082U JP 16226082 U JP16226082 U JP 16226082U JP S5967071 U JPS5967071 U JP S5967071U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- removal circuit
- pilot burst
- level
- synchronizing 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.)
- Pending
Links
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、従来のパイロットバースト除去回路を
示すブロック図、第２図は、本考案の一実施例を示すブ
ロック図、第３図は、第２図の回路の一部具体回路例を
示す回路ブロック図である。
主要部分の符号の説明、３・・・ＬＰＦ、４・・・同期
分離回路、７・・・クランプ回路。, Fig. 1 is a block diagram showing a conventional pilot burst removal circuit, Fig. 2 is a block diagram showing an embodiment of the present invention, and Fig. 3 shows a specific circuit example of a part of the circuit shown in Fig. 2. It is a circuit block diagram showing. Explanation of symbols of main parts: 3...LPF, 4...Synchronization separation circuit, 7...Clamp circuit.
Claims (1)
信号中に挿入された時間軸補正用のパイロットバースト
信号を除去する除去回路であって。 前記再生信号から同期信号を分離して出力する同期信号
分離手段と、前記同期信号分離手段の出力によって前記
再生信号の同期信号区間におけるレベルの所定レベルか
らの上下両方向への変化を抑制して前記同期信号区間に
おけるレベルを前記所定レベルにクランプするクランプ
手段とからなる −ことを特徴とするパイロットバース
ト除去回路。[Claims for Utility Model Registration] A removal circuit that removes a pilot burst signal for time base correction inserted into a synchronization signal in a reproduction signal of PAL color video information. a synchronizing signal separating means for separating and outputting a synchronizing signal from the reproduced signal; and an output of the synchronizing signal separating means to suppress changes in the level of the reproduced signal in the synchronizing signal section from a predetermined level in both directions. A pilot burst removal circuit comprising: clamping means for clamping a level in a synchronization signal section to the predetermined level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16226082U JPS5967071U (en) | 1982-10-26 | 1982-10-26 | Pilot burst removal circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16226082U JPS5967071U (en) | 1982-10-26 | 1982-10-26 | Pilot burst removal circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5967071U true JPS5967071U (en) | 1984-05-07 |
Family
ID=30356363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16226082U Pending JPS5967071U (en) | 1982-10-26 | 1982-10-26 | Pilot burst removal circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5967071U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274270A (en) * | 1975-12-17 | 1977-06-22 | Sanyo Electric Co Ltd | Clamping circuit |
| JPS545324A (en) * | 1977-06-14 | 1979-01-16 | Nec Corp | Clamp circuit |
| JPS5689189A (en) * | 1979-12-20 | 1981-07-20 | Sony Corp | Color video signal reproducing device |
-
1982
- 1982-10-26 JP JP16226082U patent/JPS5967071U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274270A (en) * | 1975-12-17 | 1977-06-22 | Sanyo Electric Co Ltd | Clamping circuit |
| JPS545324A (en) * | 1977-06-14 | 1979-01-16 | Nec Corp | Clamp circuit |
| JPS5689189A (en) * | 1979-12-20 | 1981-07-20 | Sony Corp | Color video signal reproducing device |
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