JPS59129347U - Power circuit - Google Patents

Power circuit

Info

Publication number
JPS59129347U
JPS59129347U JP1984004502U JP450284U JPS59129347U JP S59129347 U JPS59129347 U JP S59129347U JP 1984004502 U JP1984004502 U JP 1984004502U JP 450284 U JP450284 U JP 450284U JP S59129347 U JPS59129347 U JP S59129347U
Authority
JP
Japan
Prior art keywords
transistor
power supply
field effect
resistor
collector
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
JP1984004502U
Other languages
Japanese (ja)
Other versions
JPH019243Y2 (en
Inventor
石本　晋
Original Assignee
株式会社　ユニテツク電子
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
Priority to JP1978119498U priority Critical patent/JPS6138290Y2/ja
Application filed by 株式会社　ユニテツク電子 filed Critical 株式会社　ユニテツク電子
Priority to JP1984004502U priority patent/JPS59129347U/en
Publication of JPS59129347U publication Critical patent/JPS59129347U/en
Application granted granted Critical
Publication of JPH019243Y2 publication Critical patent/JPH019243Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Protection Of Static Devices (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]

図は本考案電源回路の一実施例を示す接続図である。 １は電池、２及び９は夫々トランジスタ、３は出力端子
、４はコンデンサ、５は切換スイッチ、６、　８．　１
０及び１１は夫々抵抗器、７は電界効果トランジスタで
ある。The figure is a connection diagram showing one embodiment of the power supply circuit of the present invention. 1 is a battery, 2 and 9 are transistors, 3 is an output terminal, 4 is a capacitor, 5 is a changeover switch, 6, 8. 1
0 and 11 are resistors, respectively, and 7 is a field effect transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電源の一端を切換スイッチ及び第１のトランジスタ
のエミッターコレクタ通路を介して出力端子に接続し、
前記切換スイッチ及び前記第１のトランジスタの接続点
を時定数回路を構成するコンデンサ及び第１の抵抗器の
直列回路を介して前記直流電源の他端に接続し、前記コ
ンデンサ及び第１の抵抗器の接続点を電界効果トランジ
スタのゲートに接続し、前記電界効果トランジスタのド
レインを第２の抵抗器を、介して前記第１のトランジス
タのコレクタに接続すると共に第２のトランジスタのベ
ースに接続し、該第２のトランジスタのエミッタ及び前
記電界効果トランジスタのソースを夫々前記直流電源の
他端に接続し、前記第２のトランジスタのコレクタを第
３の抵抗器を介して前記第１のトランジスタのベースに
接続し、前記第１のトランジスタのエミッターコレクタ
間に起動回路を設けたことを特徴とする電源回路。one end of the DC power source is connected to the output terminal via the selector switch and the emitter-collector path of the first transistor;
A connection point between the changeover switch and the first transistor is connected to the other end of the DC power supply via a series circuit of a capacitor and a first resistor forming a time constant circuit, and the capacitor and the first resistor are connected to the other end of the DC power supply. connecting the connection point of the field effect transistor to the gate of the field effect transistor, and connecting the drain of the field effect transistor to the collector of the first transistor and the base of the second transistor through a second resistor, The emitter of the second transistor and the source of the field effect transistor are each connected to the other end of the DC power supply, and the collector of the second transistor is connected to the base of the first transistor via a third resistor. 1. A power supply circuit, further comprising: a starting circuit connected between the emitter and the collector of the first transistor.
JP1984004502U 1978-08-31 1984-01-17 Power circuit Granted JPS59129347U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1978119498U JPS6138290Y2 (en) 1978-08-31 1978-08-31
JP1984004502U JPS59129347U (en) 1978-08-31 1984-01-17 Power circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1978119498U JPS6138290Y2 (en) 1978-08-31 1978-08-31
JP1984004502U JPS59129347U (en) 1978-08-31 1984-01-17 Power circuit

Publications (2)

Publication Number Publication Date
JPS59129347U true JPS59129347U (en) 1984-08-30
JPH019243Y2 JPH019243Y2 (en) 1989-03-14

Family

ID=54325105

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1978119498U Expired JPS6138290Y2 (en) 1978-08-31 1978-08-31
JP1984004502U Granted JPS59129347U (en) 1978-08-31 1984-01-17 Power circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP1978119498U Expired JPS6138290Y2 (en) 1978-08-31 1978-08-31

Country Status (1)

Country Link
JP (2) JPS6138290Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014351U (en) * 1973-06-09 1975-02-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014351U (en) * 1973-06-09 1975-02-14

Also Published As

Publication number Publication date
JPH019243Y2 (en) 1989-03-14
JPS5535690U (en) 1980-03-07
JPS6138290Y2 (en) 1986-11-05

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