JPS5963715U - Constant voltage power supply circuit - Google Patents

Constant voltage power supply circuit

Info

Publication number
JPS5963715U
JPS5963715U JP15663382U JP15663382U JPS5963715U JP S5963715 U JPS5963715 U JP S5963715U JP 15663382 U JP15663382 U JP 15663382U JP 15663382 U JP15663382 U JP 15663382U JP S5963715 U JPS5963715 U JP S5963715U
Authority
JP
Japan
Prior art keywords
constant voltage
power supply
supply circuit
voltage power
capacitor
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
Application number
JP15663382U
Other languages
Japanese (ja)
Inventor
嘉夫 福嶋
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP15663382U priority Critical patent/JPS5963715U/en
Publication of JPS5963715U publication Critical patent/JPS5963715U/en
Pending legal-status Critical Current

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  • Continuous-Control Power Sources That Use Transistors (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 drawings]

第1図は従来の定電圧電源回路を示す回路図、第2図は
本考案の一実施例における定電圧電源回路を示す回路図
である。 1・・・・・・定電圧回路、2・・・・・・出力端子、
E・・・・・・電源、S・・・・・・スイッチ、C・・
・・・・コンデンサ、R2・・・・・・抵抗、D2・・
・・・・ダイオード、Tr、・・・・・・定電圧トラン
ジスタ、Dl・・・・・・ツェナーダイオード、RB+
 R3rR4,Tr2・・・・・・ベースバイアス回路
FIG. 1 is a circuit diagram showing a conventional constant voltage power supply circuit, and FIG. 2 is a circuit diagram showing a constant voltage power supply circuit according to an embodiment of the present invention. 1... Constant voltage circuit, 2... Output terminal,
E...Power supply, S...Switch, C...
...Capacitor, R2...Resistor, D2...
...Diode, Tr, ... Constant voltage transistor, Dl ... Zener diode, RB+
R3rR4, Tr2...Base bias circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源に直列にスイッチとコンデンサと抵抗の直列回路を
接続し、上記スイッチとコンデンサの接続点を定電圧ト
ランジスタの入力端に接続し、上記コンデンサと抵抗の
接続点を順方向のダイオードを介して上記定電圧トラン
ジスタの出力端に接続するとともに上記ダイオード及び
ベースバイアス回路を介して上記定電圧トランジスタの
ベースに接続した定電圧電源回路=
Connect a series circuit of a switch, a capacitor, and a resistor in series with the power supply, connect the connection point of the switch and capacitor to the input terminal of the constant voltage transistor, and connect the connection point of the capacitor and resistor to the above through a forward diode. A constant voltage power supply circuit connected to the output terminal of the constant voltage transistor and connected to the base of the constant voltage transistor via the diode and base bias circuit =
JP15663382U 1982-10-15 1982-10-15 Constant voltage power supply circuit Pending JPS5963715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15663382U JPS5963715U (en) 1982-10-15 1982-10-15 Constant voltage power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15663382U JPS5963715U (en) 1982-10-15 1982-10-15 Constant voltage power supply circuit

Publications (1)

Publication Number Publication Date
JPS5963715U true JPS5963715U (en) 1984-04-26

Family

ID=30345559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15663382U Pending JPS5963715U (en) 1982-10-15 1982-10-15 Constant voltage power supply circuit

Country Status (1)

Country Link
JP (1) JPS5963715U (en)

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