JPS59137672U - High pressure generator - Google Patents
High pressure generatorInfo
- Publication number
- JPS59137672U JPS59137672U JP2987583U JP2987583U JPS59137672U JP S59137672 U JPS59137672 U JP S59137672U JP 2987583 U JP2987583 U JP 2987583U JP 2987583 U JP2987583 U JP 2987583U JP S59137672 U JPS59137672 U JP S59137672U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- high voltage
- section
- power supply
- error
- 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)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来の偏向周波数の変化に −７対
処した高圧安定化手段の回路を示す回路図、第 −
３図は本考案の概略を説明するためのブロック図、第４
図は本考案の１１実施例に係る回路を示す回路図、第５
図は本考案の第２実施例に係る回路を示す回路図である
。
１１・・・・・・高圧発生部、１５・・・・・・高圧検
出部、１６・・・・・・誤差増幅部、１７・・・・・・
基準電圧作成部、 −１８・・・・・・定電圧
電源回路、Ｑ１〜Ｑ９・・・・・・トランジ゛スタ、Ｒ
１−Ｒ９・・・・・・抵抗、Ｃ１，Ｃ２・・・・・・コ
ンデンサ、Ｄ２・・・・・・定電圧ダイオード。Figures 1 and 2 are circuit diagrams showing a circuit of a conventional high voltage stabilizing means that copes with changes in deflection frequency.
Figure 3 is a block diagram for explaining the outline of the present invention;
The figure is a circuit diagram showing a circuit according to an eleventh embodiment of the present invention.
The figure is a circuit diagram showing a circuit according to a second embodiment of the present invention. 11...High pressure generation section, 15...High pressure detection section, 16...Error amplification section, 17...
Reference voltage creation section, -18... Constant voltage power supply circuit, Q1 to Q9... Transistor, R
1-R9... Resistor, C1, C2... Capacitor, D2... Constant voltage diode.
Claims (2)
からの電源電圧を供給し、これにより発生するフライバ
ックパルスを２次側で昇圧、整流して高圧を得を高圧発
生装置において、前記高゛ 圧を検出する高圧検
出部と、基準電圧を作成する基準電圧作成部と、前記高
圧検出部で検出した検出電圧と前記基準電圧とを比較し
誤差電圧を出力する誤差増幅部とを具備し、この誤差増
幅部の出力で前記定電圧電源回路の電源電圧を安定化す
るようにしたことを特徴とする高圧発生装置。(1) In the high voltage generator described above, the power supply voltage from the constant voltage power supply circuit is supplied to the primary side of the flyback transformer, and the flyback pulse generated thereby is boosted and rectified on the secondary side to obtain high voltage. A high voltage detection section that detects high voltage, a reference voltage creation section that creates a reference voltage, and an error amplification section that compares the detection voltage detected by the high voltage detection section and the reference voltage and outputs an error voltage. A high voltage generator characterized in that the power supply voltage of the constant voltage power supply circuit is stabilized by the output of the error amplifying section.
の基準鋸歯状波信号を前記基準電圧と高圧検出電在との
誤差電圧によってパルス幅変調した信号を出力するよう
に構成したことを特徴とする実用新案登録請求の範囲第
１項に記載の高圧発生装置。(2) The error amplifying section is configured to input a reference sawtooth wave signal and output a signal that is pulse width modulated by an error voltage between the reference voltage and the high voltage detection voltage. A high-pressure generator according to claim 1 of the utility model registration claim, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987583U JPS59137672U (en) | 1983-03-03 | 1983-03-03 | High pressure generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987583U JPS59137672U (en) | 1983-03-03 | 1983-03-03 | High pressure generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59137672U true JPS59137672U (en) | 1984-09-13 |
Family
ID=30160745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2987583U Pending JPS59137672U (en) | 1983-03-03 | 1983-03-03 | High pressure generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59137672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01298873A (en) * | 1988-05-27 | 1989-12-01 | Murata Mfg Co Ltd | High voltage generating circuit |
| JPH01300767A (en) * | 1988-05-30 | 1989-12-05 | Murata Mfg Co Ltd | High voltage generating circuit |
-
1983
- 1983-03-03 JP JP2987583U patent/JPS59137672U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01298873A (en) * | 1988-05-27 | 1989-12-01 | Murata Mfg Co Ltd | High voltage generating circuit |
| JPH01300767A (en) * | 1988-05-30 | 1989-12-05 | Murata Mfg Co Ltd | High voltage generating circuit |
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