JPS60181965U - deflection circuit - Google Patents
deflection circuitInfo
- Publication number
- JPS60181965U JPS60181965U JP6782584U JP6782584U JPS60181965U JP S60181965 U JPS60181965 U JP S60181965U JP 6782584 U JP6782584 U JP 6782584U JP 6782584 U JP6782584 U JP 6782584U JP S60181965 U JPS60181965 U JP S60181965U
- Authority
- JP
- Japan
- Prior art keywords
- collector
- transistor
- resonant capacitor
- emitter
- high 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る偏向回路の一実施例を示す回路図
、第２図は一般のテレビジョン受像機における水平偏向
回路を示すブロック図、第３図は従来の偏向回路の一例
を示す回路図である。
Ｑ、・・・水平出力トランジスタ、Ｑ工・・・スイッチ
ングトランジスタ、ＤＤ・・・ダンパダイオード、Ｄ□
・・・転流ダイオード、ＣＩ、・・・直流補正コンデン
サ、ｃｏ、Ｃ１・・・共振コンデンサ、Ｃ２・・・平滑
コンデンサ、Ｒ・・・抵抗、Ｓｌ・・・スイッチ、Ｔ１
・・・フライバックトランス。Fig. 1 is a circuit diagram showing an embodiment of the deflection circuit according to the present invention, Fig. 2 is a block diagram showing a horizontal deflection circuit in a general television receiver, and Fig. 3 is an example of a conventional deflection circuit. It is a circuit diagram. Q...Horizontal output transistor, Q...Switching transistor, DD...Damper diode, D□
...Commuting diode, CI, ...DC correction capacitor, co, C1...Resonance capacitor, C2...Smoothing capacitor, R...Resistor, Sl...Switch, T1
...Flyback transformer.
Claims (1)
きる画像表示装置において、高圧トランスからコレクタ
に高電源が印加される高圧出力トランジスタのコレクタ
・エミッタ間に、第１共振コンデンサを接続するととも
に同トランジスタのコレクタに第２共振コンデンサの一
端を接続し、この第２共振コンデンサの他端は転流用ダ
イオードおよび高圧スイッチングトランジスタのコレク
タ・エミツタ路から成る並列接続を介して接地端子に接
続し、前記高圧スイッチング用トランジスタのベースに
低電圧源端子からの電圧を印加するとともに、同トラン
ジスタのベース・エミッタ間に２接点スイッチを接続し
てなる構成を特徴とする偏向回路。In an image display device capable of receiving two or more types of signals with different deflection frequencies, a first resonant capacitor is connected between the collector and emitter of a high voltage output transistor to which a high power is applied to the collector from a high voltage transformer. One end of a second resonant capacitor is connected to the collector of the transistor, and the other end of the second resonant capacitor is connected to the ground terminal through a parallel connection consisting of a commutating diode and a collector-emitter path of the high-voltage switching transistor. A deflection circuit characterized by a configuration in which a voltage from a low voltage source terminal is applied to the base of a high voltage switching transistor, and a two contact switch is connected between the base and emitter of the transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6782584U JPS60181965U (en) | 1984-05-11 | 1984-05-11 | deflection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6782584U JPS60181965U (en) | 1984-05-11 | 1984-05-11 | deflection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60181965U true JPS60181965U (en) | 1985-12-03 |
Family
ID=30602006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6782584U Pending JPS60181965U (en) | 1984-05-11 | 1984-05-11 | deflection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147559U (en) * | 1984-08-31 | 1986-03-29 | シャープ株式会社 | horizontal deflection circuit |
-
1984
- 1984-05-11 JP JP6782584U patent/JPS60181965U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147559U (en) * | 1984-08-31 | 1986-03-29 | シャープ株式会社 | horizontal deflection circuit |
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