JPS6286775U - - Google Patents
Info
- Publication number
- JPS6286775U JPS6286775U JP1985177626U JP17762685U JPS6286775U JP S6286775 U JPS6286775 U JP S6286775U JP 1985177626 U JP1985177626 U JP 1985177626U JP 17762685 U JP17762685 U JP 17762685U JP S6286775 U JPS6286775 U JP S6286775U
- Authority
- JP
- Japan
- Prior art keywords
- output
- frequency
- circuit
- generation circuit
- frequency division
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Transforming Light Signals Into Electric Signals (AREA)
Description
第１図は本考案の一実施例回路ブロツク図、第
２図はタイミングパルス発生回路の原理的な回路
ブロツク図、第３図は従来の一般的なタイミング
パルス発生回路の回路ブロツク図、第４図は第３
図に対応する周波数と分周値の組合せ説明図を、
それぞれ示す。
Ａ……発振回路、Ｅ１，Ｅ２……第１・第２分
周回路、Ｂ……駆動パルス発生回路、Ｃ……同期
信号発生回路、ＣＮ……分周制限回路。
Fig. 1 is a circuit block diagram of an embodiment of the present invention, Fig. 2 is a basic circuit block diagram of a timing pulse generation circuit, Fig. 3 is a circuit block diagram of a conventional general timing pulse generation circuit, and Fig. 4 is a circuit block diagram of a conventional timing pulse generation circuit. The figure is the third
The explanatory diagram of the combination of frequency and frequency division value corresponding to the figure is
Each is shown below. A... Oscillation circuit, E1, E2... First and second frequency dividing circuit, B... Drive pulse generation circuit, C... Synchronization signal generation circuit, CN... Frequency division limiting circuit.
Claims (1)
分周回路と、前記第１分周出力を入力してカラー
サブキヤリア周波数の逓倍出力を含む固体撮像素
子駆動パルスを導出する駆動パルス発生回路と、
前記第２分周出力を入力してカラーサブキヤリア
を含む同期信号を導出する同期信号発生回路とを
、それぞれ同一のＩＣ又は回路基板に形成し、前
記第１分周出力と前記第２分周出力のビート成分
が導出される映像信号帯域内に含まれるビデオカ
メラのタイミングパルス発生回路に於て、 映像信号のブランキング期間にのみ前記第２分
周出力を導出せしめる分周制限回路を、 設けることを特徴とするタイミングパルス発生
回路。[Claims for Utility Model Registration] A first frequency dividing circuit that inputs the master clock and a second
a frequency dividing circuit; a driving pulse generation circuit that inputs the first frequency divided output and derives a solid-state image sensor driving pulse including a multiplied output of a color subcarrier frequency;
A synchronization signal generation circuit that inputs the second frequency division output and derives a synchronization signal including a color subcarrier is formed on the same IC or circuit board, and the first frequency division output and the second frequency division output are connected to each other. In the timing pulse generation circuit of the video camera included in the video signal band from which the beat component of the output is derived, a frequency division limiting circuit is provided to derive the second frequency divided output only during the blanking period of the video signal. A timing pulse generation circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985177626U JPH042528Y2 (en) | 1985-11-19 | 1985-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985177626U JPH042528Y2 (en) | 1985-11-19 | 1985-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6286775U true JPS6286775U (en) | 1987-06-03 |
| JPH042528Y2 JPH042528Y2 (en) | 1992-01-28 |
Family
ID=31119001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985177626U Expired JPH042528Y2 (en) | 1985-11-19 | 1985-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042528Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02277382A (en) * | 1989-04-18 | 1990-11-13 | Matsushita Electric Ind Co Ltd | Pulse generation circuit |
-
1985
- 1985-11-19 JP JP1985177626U patent/JPH042528Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02277382A (en) * | 1989-04-18 | 1990-11-13 | Matsushita Electric Ind Co Ltd | Pulse generation circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042528Y2 (en) | 1992-01-28 |