JPS5822889U - High voltage stabilization circuit - Google Patents

High voltage stabilization circuit

Info

Publication number
JPS5822889U
JPS5822889U JP9207081U JP9207081U JPS5822889U JP S5822889 U JPS5822889 U JP S5822889U JP 9207081 U JP9207081 U JP 9207081U JP 9207081 U JP9207081 U JP 9207081U JP S5822889 U JPS5822889 U JP S5822889U
Authority
JP
Japan
Prior art keywords
resistor
input terminal
inverting
operational amplifier
amplifier
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.)
Granted
Application number
JP9207081U
Other languages
Japanese (ja)
Other versions
JPS6216796Y2 (en
Inventor
清 高橋
Original Assignee
株式会社東芝
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP9207081U priority Critical patent/JPS5822889U/en
Publication of JPS5822889U publication Critical patent/JPS5822889U/en
Application granted granted Critical
Publication of JPS6216796Y2 publication Critical patent/JPS6216796Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はテレビジョン受像機の高圧−負荷電流の特性図
、第２図はこの考案の一実施例を示す接続図、第３図は
ダイオードの順方向電流対順方向電圧降下の特性図であ
る。 ２．３・・・演算増幅器、Ｄｌ、　Ｄ２・・・ダイオー
ド、Ｃ□、　Ｃ２，Ｃ３・・・コンデンサ、Ｒ１−Ｒ３
・・・抵抗、Ｑ１・・・トランジスタ。Figure 1 is a characteristic diagram of the high voltage and load current of a television receiver, Figure 2 is a connection diagram showing an embodiment of this invention, and Figure 3 is a characteristic diagram of forward current versus forward voltage drop of a diode. be. 2.3...Operation amplifier, Dl, D2...Diode, C□, C2, C3...Capacitor, R1-R3
...Resistor, Q1...Transistor.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　フライバックトランスで発生する高圧の負荷
電流が流される第１のダイオードと、この第１のダイオ
ードの両端電圧がそれぞれ一方の入力端と他方の入力端
に加えられ、差動増幅器として働く演算増幅器と、この
演算増幅器の差動増幅出力が第１の抵抗を介して反転入
力端子加えられる反転増幅器と、この反転増幅器の反転
増幅出力がベースに加えられ、エミッタは第２の抵抗を
介して前記反転増幅器の反転入力端子に接続されるとと
もに第３の抵抗を介して接地された容量制御トランジス
タと、前記反転増幅器の非反転入力端子と電源端子間に
接続される第４の抵抗及び該非反転入力端子と接地間に
接続される第２のダイオードからなるバイアス回路、と
を具備したことを特徴とし、前記トランジスタのコレク
タ出力によって前記フライバックトランスのフライバッ
クパルス幅及び波高値を制御するようにした高圧安定化
回路。(1) The first diode carries the high-voltage load current generated by the flyback transformer, and the voltage across this first diode is applied to one input terminal and the other input terminal, respectively, and functions as a differential amplifier. an operational amplifier, an inverting amplifier in which the differential amplified output of the operational amplifier is applied to the inverting input terminal via a first resistor; a capacitance control transistor connected to the inverting input terminal of the inverting amplifier and grounded via a third resistor; a fourth resistor connected between the non-inverting input terminal of the inverting amplifier and the power supply terminal; A bias circuit comprising a second diode connected between an inverting input terminal and ground, the flyback pulse width and peak value of the flyback transformer being controlled by the collector output of the transistor. High voltage stabilization circuit. （２）前記第２〜第４の抵抗又（”ま前記演算増幅器の
入力端子に直列に設けられる抵抗又は演算増幅器の入力
バイアス抵抗又は該演算増幅器の帰還ループの抵抗の何
れか−っを、可変抵抗又は固定抵抗と可変抵抗を直列に
接続した可変抵抗回路と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。(2) the second to fourth resistors (or any one of the resistors provided in series with the input terminal of the operational amplifier, the input bias resistor of the operational amplifier, or the resistor of the feedback loop of the operational amplifier; 2. The high voltage stabilizing circuit according to claim 1, which is a variable resistance circuit in which a variable resistor or a fixed resistor and a variable resistor are connected in series.
JP9207081U 1981-06-22 1981-06-22 High voltage stabilization circuit Granted JPS5822889U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9207081U JPS5822889U (en) 1981-06-22 1981-06-22 High voltage stabilization circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9207081U JPS5822889U (en) 1981-06-22 1981-06-22 High voltage stabilization circuit

Publications (2)

Publication Number Publication Date
JPS5822889U true JPS5822889U (en) 1983-02-12
JPS6216796Y2 JPS6216796Y2 (en) 1987-04-27

Family

ID=29887122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9207081U Granted JPS5822889U (en) 1981-06-22 1981-06-22 High voltage stabilization circuit

Country Status (1)

Country Link
JP (1) JPS5822889U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62208331A (en) * 1986-02-18 1987-09-12 ザ　ダウ　ケミカル　カンパニ− Method and device for filling and sealing multilayer valve bag
JPS62220425A (en) * 1986-03-12 1987-09-28 株式会社　中島製作所 Valve-mouth section cleaning compensator for packaging bag with valve and automatic mouth sealer for valve mouth section using said device
JPS645270A (en) * 1987-06-29 1989-01-10 Matsushita Electric Ind Co Ltd High voltage stabilizer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62208331A (en) * 1986-02-18 1987-09-12 ザ　ダウ　ケミカル　カンパニ− Method and device for filling and sealing multilayer valve bag
JPH0126928B2 (en) * 1986-02-18 1989-05-25 Dow Chemical Co
JPS62220425A (en) * 1986-03-12 1987-09-28 株式会社　中島製作所 Valve-mouth section cleaning compensator for packaging bag with valve and automatic mouth sealer for valve mouth section using said device
JPS645270A (en) * 1987-06-29 1989-01-10 Matsushita Electric Ind Co Ltd High voltage stabilizer

Also Published As

Publication number Publication date
JPS6216796Y2 (en) 1987-04-27

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