JPS5851318U - Constant voltage power supply circuit - Google Patents

Constant voltage power supply circuit

Info

Publication number
JPS5851318U
JPS5851318U JP14593281U JP14593281U JPS5851318U JP S5851318 U JPS5851318 U JP S5851318U JP 14593281 U JP14593281 U JP 14593281U JP 14593281 U JP14593281 U JP 14593281U JP S5851318 U JPS5851318 U JP S5851318U
Authority
JP
Japan
Prior art keywords
constant voltage
power supply
supply circuit
voltage power
control transistor
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
JP14593281U
Other languages
Japanese (ja)
Inventor
高木　次男
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP14593281U priority Critical patent/JPS5851318U/en
Publication of JPS5851318U publication Critical patent/JPS5851318U/en
Pending legal-status Critical Current

Links

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) [Abstract] 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図は従来の定電圧電源回路を示す回路接続図、第２
図は本考案による定電圧電源回路の一実施例を示す接続
図、第３図は第２図の回路における各部の電圧及び電流
波形図である。 図中１は電源トライス、２は整流回路、４は負荷、Ｄ□
、Ｄ２は整流用ダイオード、Ｑは制御用トランジスタ、
ＲＣは抵抗器、Ｄ２は定電圧素子としてのツェナーダイ
オード、Ｃ２は平滑回路を構成するコンデンサである。Figure 1 is a circuit connection diagram showing a conventional constant voltage power supply circuit;
The figure is a connection diagram showing one embodiment of the constant voltage power supply circuit according to the present invention, and FIG. 3 is a voltage and current waveform diagram of various parts in the circuit of FIG. 2. In the figure, 1 is the power supply trice, 2 is the rectifier circuit, 4 is the load, D□
, D2 is a rectifier diode, Q is a control transistor,
RC is a resistor, D2 is a Zener diode as a constant voltage element, and C2 is a capacitor forming a smoothing circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流信号を検波して得られる半波又は全波整流信号を制
御用トランジスタのコレクタに加えると共に、上記半波
又は全波整流信号を定電圧素子により振幅制限してして
上記制御用トランジスタのベースに加え、上記制御用ト
ランジスタのエミッタに現われる出力信号を平滑回路を
介して負荷に供給するようにしたことを特徴とする定電
圧電源回路。A half-wave or full-wave rectified signal obtained by detecting an alternating current signal is applied to the collector of the control transistor, and the amplitude of the half-wave or full-wave rectified signal is limited by a constant voltage element to connect the base of the control transistor. In addition, a constant voltage power supply circuit characterized in that the output signal appearing at the emitter of the control transistor is supplied to a load via a smoothing circuit.
JP14593281U 1981-09-30 1981-09-30 Constant voltage power supply circuit Pending JPS5851318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14593281U JPS5851318U (en) 1981-09-30 1981-09-30 Constant voltage power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14593281U JPS5851318U (en) 1981-09-30 1981-09-30 Constant voltage power supply circuit

Publications (1)

Publication Number Publication Date
JPS5851318U true JPS5851318U (en) 1983-04-07

Family

ID=29938848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14593281U Pending JPS5851318U (en) 1981-09-30 1981-09-30 Constant voltage power supply circuit

Country Status (1)

Country Link
JP (1) JPS5851318U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139743U (en) * 1984-08-17 1986-03-13 株式会社 時久組 long surface plate trowel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512952A (en) * 1974-06-04 1976-01-12 Motorola Inc

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512952A (en) * 1974-06-04 1976-01-12 Motorola Inc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139743U (en) * 1984-08-17 1986-03-13 株式会社 時久組 long surface plate trowel

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