JPH01169869U - - Google Patents
Info
- Publication number
- JPH01169869U JPH01169869U JP6517488U JP6517488U JPH01169869U JP H01169869 U JPH01169869 U JP H01169869U JP 6517488 U JP6517488 U JP 6517488U JP 6517488 U JP6517488 U JP 6517488U JP H01169869 U JPH01169869 U JP H01169869U
- Authority
- JP
- Japan
- Prior art keywords
- resonant capacitor
- horizontal output
- voltage
- thyristor
- turning
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 1
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- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例の水平出力回路を示
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図は従来の水平出力回路を示す回路図
、第４図は他の従来例を示す回路図である。
１……水平出力トランジスタ、２……ダンパダ
イオード、３……第１の共振コンデンサ、４……
第２の共振コンデンサ、５……水平偏向コイル、
７……フライバツクトランス、９……サイリスタ
、１０，１１……抵抗、１２……スイツチ、１３
……サイリスタドライブ用電源、１４……整流ダ
イオード、１５……平滑コンデンサ。
FIG. 1 is a circuit diagram showing a horizontal output circuit according to an 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 horizontal output circuit. FIG. 4 is a circuit diagram showing another conventional example. 1... Horizontal output transistor, 2... Damper diode, 3... First resonant capacitor, 4...
second resonant capacitor, 5...horizontal deflection coil,
7... Flyback transformer, 9... Thyristor, 10, 11... Resistor, 12... Switch, 13
...Power supply for thyristor drive, 14... Rectifier diode, 15... Smoothing capacitor.
Claims (1)
ング動作する水平出力トランジスタ及びダンパダ
イオードと、 前記水平出力トランジスタのコレクタとエミツ
タとの間に直列に又は並列に接続される第１の共
振コンデンサ及び第２の共振コンデンサと、 ゲート電圧によつてアノード・カソード間を導
通、非導通し、前記第１の共振コンデンサに対し
て前記第２の共振コンデンサを接続、非接続する
切換えを行うサイリスタと、 このサイリスタのゲートに、ターンオンさせる
時には正の直流電圧を印加し、ターンオフさせる
時には負の直流電圧を印加する切換制御手段と、 を具備したことを特徴とする水平出力回路。[Claims for Utility Model Registration] A horizontal output transistor and a damper diode that are connected in parallel to a horizontal deflection coil and perform a switching operation, and a transistor that is connected in series or in parallel between the collector and emitter of the horizontal output transistor. 1 resonant capacitor and a second resonant capacitor, and conduction/nonconduction between the anode and the cathode depending on the gate voltage, and switching between connecting and disconnecting the second resonant capacitor with respect to the first resonant capacitor. A horizontal output circuit comprising: a thyristor that performs the following; and switching control means that applies a positive DC voltage to the gate of the thyristor when turning it on and applying a negative DC voltage when turning it off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6517488U JPH01169869U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6517488U JPH01169869U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01169869U true JPH01169869U (en) | 1989-11-30 |
Family
ID=31290617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6517488U Pending JPH01169869U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01169869U (en) |
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1988
- 1988-05-19 JP JP6517488U patent/JPH01169869U/ja active Pending