JPH0394872U - - Google Patents
Info
- Publication number
- JPH0394872U JPH0394872U JP363590U JP363590U JPH0394872U JP H0394872 U JPH0394872 U JP H0394872U JP 363590 U JP363590 U JP 363590U JP 363590 U JP363590 U JP 363590U JP H0394872 U JPH0394872 U JP H0394872U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- drive
- circuit
- power supply
- output
- 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 2
- 238000004804 winding Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例の高圧回路を示すブ
ロツク図、第２図は第１図の電源回路Ａ，Ｂの一
実施例を示す回路図、第３図は従来の高圧回路を
示す回路図、第４図は高圧回路の他の従来例を示
す回路図である。
Ｑ１……ドライブトランジスタ、Ｑ２……出力
トランジスタ、Ｄ……ダンパーダイオード、Ｃ…
…共振コンデンサ、Ｔ１……ドライブトランス、
Ｔ２……フライバツクトランス、Ｄ１……整流ダ
イオード、Ａ……動作周波数に比例しした電圧を
出力する電源回路、Ｂ……動作周波数に逆比例し
た電圧を出力する電源回路。
Fig. 1 is a block diagram showing a high voltage circuit according to an embodiment of the present invention, Fig. 2 is a circuit diagram showing an embodiment of power supply circuits A and B in Fig. 1, and Fig. 3 shows a conventional high voltage circuit. Circuit Diagram FIG. 4 is a circuit diagram showing another conventional example of a high voltage circuit. Q1...drive transistor, Q2...output transistor, D...damper diode, C...
...Resonance capacitor, T1...Drive transformer,
T2... flyback transformer, D1... rectifier diode, A... power supply circuit that outputs a voltage proportional to the operating frequency, B... power supply circuit that outputs a voltage inversely proportional to the operating frequency.
Claims (1)
イブパルスが供給され、コレクタにドライブトラ
ンスの１次巻線を通して電源電圧が供給されるド
ライブトランジスタで構成され、前記ドライブト
ランスの２次巻線からドライブ出力を得る高圧ド
ライブ回路と、 この高圧ドライブ回路に、前記動作周波数の増
減に逆比例して変化する電源電圧を供給する第１
の電源回路と、 ベースに前記高圧ドライブ回路からのドライブ
出力が供給され、コレクタにフライバツクトラン
スの１次巻線を通して電源電圧が供給され、コレ
クタ・エミツタ間にダンパーダイオード、共振コ
ンデンサが並列に接続され、前記ドライブ出力に
てオン・オフ動作する出力トランジスタを備え、
前記フライバツクトランスの２次巻線から前記動
作周波数に対応した高圧パルスを得る高圧出力回
路と、 この高圧出力回路に、前記動作周波数の増減に
比例して変化する電源電圧を供給する第２の電源
回路と を具備したことを特徴とする高圧回路。[Claims for Utility Model Registration] Consisting of a drive transistor, the base of which is supplied with a drive pulse corresponding to the operating frequency of the input signal, and the collector of which is supplied with a power supply voltage through the primary winding of the drive transformer; a high-voltage drive circuit that obtains a drive output from a secondary winding; and a first circuit that supplies a power supply voltage that changes in inverse proportion to an increase or decrease in the operating frequency to the high-voltage drive circuit.
The drive output from the high voltage drive circuit is supplied to the base, the power supply voltage is supplied to the collector through the primary winding of the flyback transformer, and a damper diode and a resonant capacitor are connected in parallel between the collector and emitter. and an output transistor that operates on and off at the drive output,
a high-voltage output circuit that obtains high-voltage pulses corresponding to the operating frequency from a secondary winding of the flyback transformer; and a second supply voltage that supplies a power supply voltage that changes in proportion to an increase or decrease in the operating frequency to the high-voltage output circuit. A high voltage circuit characterized by comprising a power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP363590U JPH0394872U (en) | 1990-01-18 | 1990-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP363590U JPH0394872U (en) | 1990-01-18 | 1990-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394872U true JPH0394872U (en) | 1991-09-27 |
Family
ID=31507446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP363590U Pending JPH0394872U (en) | 1990-01-18 | 1990-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008094434A (en) * | 2006-10-12 | 2008-04-24 | Oji Interpack Co Ltd | Packing box made of multi-layer corrugated board and manufacturing method therefor |
-
1990
- 1990-01-18 JP JP363590U patent/JPH0394872U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008094434A (en) * | 2006-10-12 | 2008-04-24 | Oji Interpack Co Ltd | Packing box made of multi-layer corrugated board and manufacturing method therefor |
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