JPS62155571U - - Google Patents
Info
- Publication number
- JPS62155571U JPS62155571U JP4260586U JP4260586U JPS62155571U JP S62155571 U JPS62155571 U JP S62155571U JP 4260586 U JP4260586 U JP 4260586U JP 4260586 U JP4260586 U JP 4260586U JP S62155571 U JPS62155571 U JP S62155571U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- detection circuit
- output
- comparison circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は、本考案の構成図、第２図は本考案の
実施例を示した図、第３図は、従来図である。
１……フライバツクトランス、６……分圧回路
、７……検出回路、８……比較回路、９……制御
回路、１０……高出力トランジスタ。
FIG. 1 is a block diagram of the present invention, FIG. 2 is a diagram showing an embodiment of the present invention, and FIG. 3 is a conventional diagram. 1...Flyback transformer, 6...Voltage dividing circuit, 7...Detection circuit, 8...Comparison circuit, 9...Control circuit, 10...High output transistor.
Claims (1)
ス電圧とスクリーン電圧を発生するための可変抵
抗器を内蔵するフライバツクトランスと ｂ 陰極線管に印加される高圧出力電圧を検出回
路に入力できるようにする分圧回路と、 ｃ 一水平偏向期間に一度、前記分圧回路からの
電圧を検出する検出回路と ｄ あらかじめ設定された基準電圧と、前記検出
回路からの出力を比較する比較回路と ｅ 前記比較回路に基づき、高圧トランジスタの
エミツタ電圧を制御する制御回路とからなる高圧
電源安定化回路。[Scope of Claim for Utility Model Registration] a. A flyback transformer incorporating a rectifier diode, a smoothing capacitor, and a variable resistor for generating a focus voltage and a screen voltage; and b. A high voltage output voltage applied to a cathode ray tube is input to a detection circuit. (c) a detection circuit that detects the voltage from the voltage divider circuit once per horizontal deflection period; and (d) a comparison circuit that compares the output from the detection circuit with a preset reference voltage. and (e) a control circuit for controlling the emitter voltage of the high-voltage transistor based on the comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4260586U JPS62155571U (en) | 1986-03-24 | 1986-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4260586U JPS62155571U (en) | 1986-03-24 | 1986-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62155571U true JPS62155571U (en) | 1987-10-02 |
Family
ID=30858674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4260586U Pending JPS62155571U (en) | 1986-03-24 | 1986-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62155571U (en) |
-
1986
- 1986-03-24 JP JP4260586U patent/JPS62155571U/ja active Pending
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