JPH01119271U - - Google Patents
Info
- Publication number
- JPH01119271U JPH01119271U JP1306088U JP1306088U JPH01119271U JP H01119271 U JPH01119271 U JP H01119271U JP 1306088 U JP1306088 U JP 1306088U JP 1306088 U JP1306088 U JP 1306088U JP H01119271 U JPH01119271 U JP H01119271U
- Authority
- JP
- Japan
- Prior art keywords
- high voltage
- transistor
- collector
- secondary coil
- voltage
- 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
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例の高圧安定化回路を
示す回路図、第２図は本考案の他の実施例を示す
回路図、第３図は従来の高圧発生回路を示す回路
図、第４図は従来の高圧安定化回路を示す回路図
である。
１……フライバツクトランス、２……一次コイ
ル、３……直流電源、４……出力トランジスタ、
７……二次コイル、９……水平偏向コイル、１５
……トランジスタ。
FIG. 1 is a circuit diagram showing a high voltage stabilizing circuit according to one embodiment of the present invention, FIG. 2 is a circuit diagram showing another embodiment of the present invention, and FIG. 3 is a circuit diagram showing a conventional high voltage generating circuit. FIG. 4 is a circuit diagram showing a conventional high voltage stabilizing circuit. 1...Flyback transformer, 2...Primary coil, 3...DC power supply, 4...Output transistor,
7...Secondary coil, 9...Horizontal deflection coil, 15
...transistor.
Claims (1)
の一次コイルの一端に接続し、ベースに供給され
る一定周期のパルスによつてオン、オフ動作する
第１のトランジスタと、このトランジスタのコレ
クタ・エミツタ路に対してそれぞれ並列接続され
るダンパーダイオード、共振コンデンサとを含み
、前記トランスの一次コイルの他端には直流電源
を接続し、前記二次コイルに得た電圧を整流して
高電圧を発生する高圧発生回路と、 前記二次コイルの低電圧側と前記直流電源との
間にコレクタ・エミツタ路が接続され、ベースに
前記二次コイルの高電圧変化に対応した制御電圧
を供給し、前記高電圧を安定化するよう制御する
第２のトランジスタとを具備したことを特徴とす
る高圧安定化回路。[Claims for Utility Model Registration] A first transistor whose collector is connected to one end of a primary coil of a transformer having a primary and secondary coil, and whose base is turned on and off by a constant periodic pulse supplied to its base; A damper diode and a resonant capacitor are connected in parallel to the collector and emitter paths of this transistor, respectively, and a DC power source is connected to the other end of the primary coil of the transformer to rectify the voltage obtained at the secondary coil. a high voltage generation circuit that generates a high voltage through a high voltage generator; a collector-emitter path is connected between the low voltage side of the secondary coil and the DC power source; A high voltage stabilizing circuit comprising: a second transistor that supplies voltage and controls the high voltage to be stabilized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1306088U JPH01119271U (en) | 1988-02-04 | 1988-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1306088U JPH01119271U (en) | 1988-02-04 | 1988-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01119271U true JPH01119271U (en) | 1989-08-11 |
Family
ID=31223053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1306088U Pending JPH01119271U (en) | 1988-02-04 | 1988-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01119271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003043309A1 (en) * | 2001-11-12 | 2003-05-22 | Matsushita Electric Industrial Co., Ltd. | Vertical/horizontal amplitude controller |
-
1988
- 1988-02-04 JP JP1306088U patent/JPH01119271U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003043309A1 (en) * | 2001-11-12 | 2003-05-22 | Matsushita Electric Industrial Co., Ltd. | Vertical/horizontal amplitude controller |