JPS5933523U - Stabilized power supply circuit - Google Patents

Stabilized power supply circuit

Info

Publication number
JPS5933523U
JPS5933523U JP12701682U JP12701682U JPS5933523U JP S5933523 U JPS5933523 U JP S5933523U JP 12701682 U JP12701682 U JP 12701682U JP 12701682 U JP12701682 U JP 12701682U JP S5933523 U JPS5933523 U JP S5933523U
Authority
JP
Japan
Prior art keywords
transistor
power supply
electrode
supply circuit
stabilized power
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
JP12701682U
Other languages
Japanese (ja)
Other versions
JPH0435935Y2 (en
Inventor
泉 古賀
栗原　洋一郎
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP12701682U priority Critical patent/JPS5933523U/en
Publication of JPS5933523U publication Critical patent/JPS5933523U/en
Application granted granted Critical
Publication of JPH0435935Y2 publication Critical patent/JPH0435935Y2/ja
Granted legal-status Critical Current

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  • Power Sources (AREA)
  • 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 the drawing]

第１図および第２図はそれぞれ本考案の実施、例の回路
図、第３図は第１図、第２図回路の動作を説明するため
の図である。 Ｖｉｎ・・・非定化電源、Ｖｏ・・・安定化電圧、Ｒ１
−Ｒ７・・・抵抗、ＤＺ・・・ツェナーダイオード、Ｑ
１〜Ｑ３・・・トランジスタ。1 and 2 are circuit diagrams of examples of the present invention, respectively, and FIG. 3 is a diagram for explaining the operation of the circuits of FIGS. 1 and 2. FIG. Vin...Unregulated power supply, Vo...Stabilized voltage, R1
-R7...Resistor, DZ...Zener diode, Q
1-Q3...transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１のトランジスタを介して非安定電源に接続されたツ
ェナータイオード、そのベース電極が第１のトランジス
タのベース電極に接続されると共にスイッチを介して前
記非安定電源に接続された第２のトランジスタ、そのエ
ミッタ電極が前記非安定電源に接続されベース電極が前
記第２のトランジスタのコレクタ電極に接続されコレク
タ電極が分圧抵抗を介してコモンに接続された第３のト
ランジスタ、および第３のトランジスタのコレタ電極に
接続された安定化電圧出力端子を具備し、前記第２のト
ランジスタのエミッタ電極を前記分圧抵抗の分圧点に接
続してなる安定化電源回路。a Zener diode connected to an unstable power source through a first transistor; a second transistor whose base electrode is connected to the base electrode of the first transistor and to the unstable power source through a switch; , a third transistor whose emitter electrode is connected to the unstable power supply, whose base electrode is connected to the collector electrode of the second transistor, and whose collector electrode is connected to a common via a voltage dividing resistor; A stabilized power supply circuit comprising a stabilized voltage output terminal connected to a collector electrode of the second transistor, and an emitter electrode of the second transistor connected to a voltage dividing point of the voltage dividing resistor.
JP12701682U 1982-08-23 1982-08-23 Stabilized power supply circuit Granted JPS5933523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12701682U JPS5933523U (en) 1982-08-23 1982-08-23 Stabilized power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12701682U JPS5933523U (en) 1982-08-23 1982-08-23 Stabilized power supply circuit

Publications (2)

Publication Number Publication Date
JPS5933523U true JPS5933523U (en) 1984-03-01
JPH0435935Y2 JPH0435935Y2 (en) 1992-08-25

Family

ID=30288620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12701682U Granted JPS5933523U (en) 1982-08-23 1982-08-23 Stabilized power supply circuit

Country Status (1)

Country Link
JP (1) JPS5933523U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52146160A (en) * 1976-05-29 1977-12-05 Fujitsu Ltd Timing circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52146160A (en) * 1976-05-29 1977-12-05 Fujitsu Ltd Timing circuit

Also Published As

Publication number Publication date
JPH0435935Y2 (en) 1992-08-25

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