JPS643259U - - Google Patents
Info
- Publication number
- JPS643259U JPS643259U JP9502287U JP9502287U JPS643259U JP S643259 U JPS643259 U JP S643259U JP 9502287 U JP9502287 U JP 9502287U JP 9502287 U JP9502287 U JP 9502287U JP S643259 U JPS643259 U JP S643259U
- Authority
- JP
- Japan
- Prior art keywords
- high voltage
- flyback
- variable impedance
- impedance element
- flyback transformer
- 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)
- Rectifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例の高圧安定化回路の
回路図である。
FIG. 1 is a circuit diagram of a high voltage stabilizing circuit according to an embodiment of the present invention.
Claims (1)
を利用して高圧を発生する回路において、 上記フライバツクパルスを昇圧するフライバツ
クトランスの電源側にシリーズに可変インピーダ
ンス素子を接続し、該素子のインピーダンスを上
記フライバツクトランスの２次出力電圧によつて
制御するようにしたことを特徴とする高圧安定化
回路。 (2) 上記可変インピーダンス素子がトランジス
タでなり、該トランジスタを上記フライバツクト
ランスの２次側出力電圧を整流した電圧で制御す
るようにしたことを特徴とする実用新案登録請求
の範囲第１項記載の高圧安定化回路。 (3) 上記可変インピーダンス素子が、並列接続
の抵抗を有することを特徴すると実用新案登録請
求の範囲第１項記載の高圧安定化回路。[Claims for Utility Model Registration] (1) In a circuit that generates high voltage using flyback pulses for horizontal deflection of a CRT, a variable impedance element is provided in series on the power supply side of a flyback transformer that boosts the flyback pulses. A high voltage stabilizing circuit characterized in that the impedance of the element is controlled by the secondary output voltage of the flyback transformer. (2) Claim 1 of the utility model registration claim characterized in that the variable impedance element is a transistor, and the transistor is controlled by a voltage obtained by rectifying the secondary output voltage of the flyback transformer. high voltage stabilization circuit. (3) The high voltage stabilizing circuit according to claim 1, wherein the variable impedance element has a resistor connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9502287U JPS643259U (en) | 1987-06-20 | 1987-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9502287U JPS643259U (en) | 1987-06-20 | 1987-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643259U true JPS643259U (en) | 1989-01-10 |
Family
ID=31319634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9502287U Pending JPS643259U (en) | 1987-06-20 | 1987-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643259U (en) |
-
1987
- 1987-06-20 JP JP9502287U patent/JPS643259U/ja active Pending