JPH0365356U - - Google Patents
Info
- Publication number
- JPH0365356U JPH0365356U JP12759789U JP12759789U JPH0365356U JP H0365356 U JPH0365356 U JP H0365356U JP 12759789 U JP12759789 U JP 12759789U JP 12759789 U JP12759789 U JP 12759789U JP H0365356 U JPH0365356 U JP H0365356U
- Authority
- JP
- Japan
- Prior art keywords
- synchronization signal
- reference level
- circuit
- signal
- peak detection
- 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 3
- 238000007493 shaping process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Synchronizing For Television (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
その波形図である。第３図第４図は夫々従来例を
示す図である。
１０……同期信号入力端子、１６……比較器（
比較回路）、２０……ピーク検出回路、２４……
基準レベル作成回路。
FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2 is a waveform diagram thereof. 3 and 4 are diagrams showing conventional examples, respectively. 10... Synchronization signal input terminal, 16... Comparator (
comparison circuit), 20... peak detection circuit, 24...
Reference level creation circuit.
Claims (1)
ベル信号とを比較する比較回路１６を備える同期
信号整形回路に於いて、 前記同期信号のピーク値を検出するピーク検出
回路２０と、 このピーク検出回路２０からの出力信号を分圧
して前記基準レベル信号を作成する基準レベル作
成回路２４と、 を備えることを特徴とする同期信号整形回路。[Claims for Utility Model Registration] In a synchronization signal shaping circuit comprising a comparison circuit 16 for comparing a synchronization signal from a synchronization signal input terminal 10 and a reference level signal, a peak detection circuit for detecting a peak value of the synchronization signal. 20; and a reference level creation circuit 24 that divides the output signal from the peak detection circuit 20 to create the reference level signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12759789U JPH0365356U (en) | 1989-10-31 | 1989-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12759789U JPH0365356U (en) | 1989-10-31 | 1989-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0365356U true JPH0365356U (en) | 1991-06-25 |
Family
ID=31675349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12759789U Pending JPH0365356U (en) | 1989-10-31 | 1989-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0365356U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741325B2 (en) * | 1973-10-24 | 1982-09-02 |
-
1989
- 1989-10-31 JP JP12759789U patent/JPH0365356U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741325B2 (en) * | 1973-10-24 | 1982-09-02 |
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