JPH036368U - - Google Patents
Info
- Publication number
- JPH036368U JPH036368U JP6583089U JP6583089U JPH036368U JP H036368 U JPH036368 U JP H036368U JP 6583089 U JP6583089 U JP 6583089U JP 6583089 U JP6583089 U JP 6583089U JP H036368 U JPH036368 U JP H036368U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- output
- voltage source
- variable
- output transistor
- 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
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第1図は本考案の一実施例の回路ブロツク図、
第2図、第3図は実施例の動作説明図、第4図は
従来例の回路ブロツク図である。
10……水平振幅制御信号、11……制御回路
、12……可変電圧源、13……可変電源、12
A,13A……可変安定化電源、12B,134
B……固定電源、21……水平発振器、22……
スイツチング素子、25……水平出力トランジス
タ、27……ダンパーダイオード、28……(水
平)偏向ヨーク、30……S字補正コンデンサ、
31……フライバツクトランス。
FIG. 1 is a circuit block diagram of an embodiment of the present invention.
2 and 3 are operation explanatory diagrams of the embodiment, and FIG. 4 is a circuit block diagram of the conventional example. 10... Horizontal amplitude control signal, 11... Control circuit, 12... Variable voltage source, 13... Variable power supply, 12
A, 13A...Variable stabilized power supply, 12B, 134
B...Fixed power supply, 21...Horizontal oscillator, 22...
Switching element, 25... Horizontal output transistor, 27... Damper diode, 28... (Horizontal) deflection yoke, 30... S-shaped correction capacitor,
31...Flyback transformer.
Claims (1)
スタと、フライバツクトランスの一次巻き線を介
して、前記水平出力トランジスタのコレクタ側に
駆動電圧を与える可変電圧源と、前記水平出力ト
ランジスタのベース側に接続された水平偏向出力
トランスと、この水平偏向出力トランスの一次側
に接続された可変電源と、水平振幅の調整を可能
とすべく、前記可変電源と前記可変電圧源との各
出力を同時に制御する制御回路とを具備し、前記
水平出力トランジスタのコレクタ電流の大きさと
ベース電流の大きさとが互いに比例して変化する
ように、前記可変電源と前記可変電圧源との各出
力間相互の関係を設定したことを特徴とする水平
偏向回路。 A horizontal output transistor for driving a deflection yoke, a variable voltage source that applies a driving voltage to the collector side of the horizontal output transistor via the primary winding of the flyback transformer, and a variable voltage source connected to the base side of the horizontal output transistor. a horizontal deflection output transformer, a variable power supply connected to the primary side of the horizontal deflection output transformer, and control for simultaneously controlling each output of the variable power supply and the variable voltage source to enable horizontal amplitude adjustment. a circuit, and the relationship between each output of the variable power source and the variable voltage source is set so that the magnitude of the collector current and the magnitude of the base current of the horizontal output transistor change in proportion to each other. A horizontal deflection circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583089U JPH036368U (en) | 1989-06-07 | 1989-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583089U JPH036368U (en) | 1989-06-07 | 1989-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036368U true JPH036368U (en) | 1991-01-22 |
Family
ID=31598016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6583089U Pending JPH036368U (en) | 1989-06-07 | 1989-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036368U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258781A (en) * | 1985-09-06 | 1987-03-14 | Sony Corp | Horizontal deflection circuit |
| JPH01123573A (en) * | 1987-11-07 | 1989-05-16 | Mitsubishi Electric Corp | Horizontal deflecting circuit |
-
1989
- 1989-06-07 JP JP6583089U patent/JPH036368U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258781A (en) * | 1985-09-06 | 1987-03-14 | Sony Corp | Horizontal deflection circuit |
| JPH01123573A (en) * | 1987-11-07 | 1989-05-16 | Mitsubishi Electric Corp | Horizontal deflecting circuit |