JPH0280823U - - Google Patents

Info

Publication number
JPH0280823U
JPH0280823U JP15903988U JP15903988U JPH0280823U JP H0280823 U JPH0280823 U JP H0280823U JP 15903988 U JP15903988 U JP 15903988U JP 15903988 U JP15903988 U JP 15903988U JP H0280823 U JPH0280823 U JP H0280823U
Authority
JP
Japan
Prior art keywords
power supply
zener diode
return
circuit
resistor
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
JP15903988U
Other languages
English (en)
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 filed Critical
Priority to JP15903988U priority Critical patent/JPH0280823U/ja
Publication of JPH0280823U publication Critical patent/JPH0280823U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による電源回路を
示す回路図、第2図、第3図はこの考案の他の実
施例である回路図、第4図は従来の電源回路を示
す回路図を示す。図において、1は供給電源、2
は抵抗、3は抵抗、4はスイツチ、5は3端子型
安定化回路、6はゼナーダイオード、7はバイポ
ーラトランジスタ、8は抵抗、9はコンデンサ、
5aは負出力3端子型安定化回路、7aはバイポ
ーラトランジスタ(NPN)を示す。なお、図中
、同一符号は同一、又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 安定化回路の出力端にゼナーダイオードを挿入
    しゼナーダイオードのリターンを安定化回路のC
    OMMON端子に接続すると共に、その点より抵
    抗とスイツチを直列接続して供給電源のリターン
    に接続することを特徴とする電源回路。
JP15903988U 1988-12-06 1988-12-06 Pending JPH0280823U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15903988U JPH0280823U (ja) 1988-12-06 1988-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15903988U JPH0280823U (ja) 1988-12-06 1988-12-06

Publications (1)

Publication Number Publication Date
JPH0280823U true JPH0280823U (ja) 1990-06-21

Family

ID=31439897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15903988U Pending JPH0280823U (ja) 1988-12-06 1988-12-06

Country Status (1)

Country Link
JP (1) JPH0280823U (ja)

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