JPS59159069U - cathode ray tube drive circuit - Google Patents
cathode ray tube drive circuitInfo
- Publication number
- JPS59159069U JPS59159069U JP5328383U JP5328383U JPS59159069U JP S59159069 U JPS59159069 U JP S59159069U JP 5328383 U JP5328383 U JP 5328383U JP 5328383 U JP5328383 U JP 5328383U JP S59159069 U JPS59159069 U JP S59159069U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- drive circuit
- tube drive
- cathode
- 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
Landscapes
- Details Of Television Scanning (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ＣＲＴドライブ回路の一例を示す回路図
、第２図はこの考案による陰極線管ドライブ回路の一例
を示す回路図である。
１・・・・・・ブラウン’Ｗ、１ａ−−−−−−カソー
ド、１ｂ・・・・・・第１グリツド、６・・・・・・コ
ンポジットブランキンタ信号入カー子、７・・・・・・
第１のトランジスタ、８・・・・・・第２のトランジス
タ、９・・間第１のトランジスタのＷ端子、１０・・・
・・・第２のトランジスタの電源端子、１１・・・・・
・ダイオード、１２・・・・・・コンデンサ、１３・・
・・・・ブランキング回路、Ｒ５−Ｒ８・・・・・・抵
抗。FIG. 1 is a circuit diagram showing an example of a conventional CRT drive circuit, and FIG. 2 is a circuit diagram showing an example of a cathode ray tube drive circuit according to this invention. 1...Brown'W, 1a---Cathode, 1b...1st grid, 6...Composite blank interpolation signal input, 7... ...
First transistor, 8... Second transistor, 9... W terminal of first transistor, 10...
...Second transistor power supply terminal, 11...
・Diode, 12...Capacitor, 13...
...Blanking circuit, R5-R8...Resistance.
Claims (1)
のカソードに映像出力を印加する陰極線管ドライブ回路
において、前記第１グリツドに、垂直および水平帰線期
間のみに負電位を印加するブランキング回路を設けたこ
とを特徴とする陰極線管ドライブ回路。In a cathode ray tube drive circuit that applies a video output to the cathode of a cathode ray tube that includes at least a cathode and a first grid, a blanking circuit that applies a negative potential only to the vertical and horizontal retrace periods is provided to the first grid. A cathode ray tube drive circuit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5328383U JPS59159069U (en) | 1983-04-08 | 1983-04-08 | cathode ray tube drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5328383U JPS59159069U (en) | 1983-04-08 | 1983-04-08 | cathode ray tube drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59159069U true JPS59159069U (en) | 1984-10-25 |
Family
ID=30183630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5328383U Pending JPS59159069U (en) | 1983-04-08 | 1983-04-08 | cathode ray tube drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159069U (en) |
-
1983
- 1983-04-08 JP JP5328383U patent/JPS59159069U/en active Pending
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