JPS6077161U - picture tube drive circuit - Google Patents
picture tube drive circuitInfo
- Publication number
- JPS6077161U JPS6077161U JP16931983U JP16931983U JPS6077161U JP S6077161 U JPS6077161 U JP S6077161U JP 16931983 U JP16931983 U JP 16931983U JP 16931983 U JP16931983 U JP 16931983U JP S6077161 U JPS6077161 U JP S6077161U
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- drive circuit
- tube drive
- output transistor
- video output
- 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
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (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図は従来の受像管ドライブ回路を示す回路図、第２
図は本考案の一実施例に係る受像管ドライブ回路を示す
回路図である。
１・・・受像管、Ｑ１〜Ｑ３・・・映像出力トランジス
タ、Ｄｌ・・・ダイオード、ＣＡ９ ＣＢ・・・コンデ
ンサ、Ｌｌ−Ｌ６・・・コイル、Ｒ１−Ｒ６・・・抵抗
。Figure 1 is a circuit diagram showing a conventional picture tube drive circuit; Figure 2 is a circuit diagram showing a conventional picture tube drive circuit;
The figure is a circuit diagram showing a picture tube drive circuit according to an embodiment of the present invention. 1... Picture tube, Q1-Q3... Video output transistor, Dl... Diode, CA9 CB... Capacitor, Ll-L6... Coil, R1-R6... Resistor.
Claims (1)
接続し、前記映像出力トランジスタで増幅した映像信号
を受像管に表示する受像管ドライブ回路において、 前記映像出力トランジスタのコレクタ・ベース間を通し
て流れるサージ電流を阻止するダイオードを、前記映像
出力トランジスタのベースと基準電位端との間に設けた
ことを特徴とする受像管ドライブ回路。[Claims for Utility Model Registration] In a picture tube drive circuit that connects a collector of a video output transistor to the cathode of a picture tube and displays a video signal amplified by the video output transistor on the picture tube, the collector of the video output transistor. A picture tube drive circuit characterized in that a diode is provided between the base of the video output transistor and a reference potential terminal to block a surge current flowing between the bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16931983U JPS6077161U (en) | 1983-11-02 | 1983-11-02 | picture tube drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16931983U JPS6077161U (en) | 1983-11-02 | 1983-11-02 | picture tube drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6077161U true JPS6077161U (en) | 1985-05-29 |
Family
ID=30369929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16931983U Pending JPS6077161U (en) | 1983-11-02 | 1983-11-02 | picture tube drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63111771A (en) * | 1986-10-24 | 1988-05-17 | アールシーエー トムソン ライセンシング コーポレーシヨン | Processor/display of video signal |
-
1983
- 1983-11-02 JP JP16931983U patent/JPS6077161U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63111771A (en) * | 1986-10-24 | 1988-05-17 | アールシーエー トムソン ライセンシング コーポレーシヨン | Processor/display of video signal |
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