JPH02122588U - - Google Patents

Info

Publication number
JPH02122588U
JPH02122588U JP2996089U JP2996089U JPH02122588U JP H02122588 U JPH02122588 U JP H02122588U JP 2996089 U JP2996089 U JP 2996089U JP 2996089 U JP2996089 U JP 2996089U JP H02122588 U JPH02122588 U JP H02122588U
Authority
JP
Japan
Prior art keywords
resistor
switching means
discriminating
brieusta
terminals
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
JP2996089U
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 JP2996089U priority Critical patent/JPH02122588U/ja
Publication of JPH02122588U publication Critical patent/JPH02122588U/ja
Pending legal-status Critical Current

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  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す要部回路図、
第2図は従来例を示す回路図である。 2……スイツチングトランジスタ(スイツチン
グ手段)、3及び4,5……スイツチングトラン
ジスタ及び分圧抵抗(判別手段)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 出力端子とアース端子との間にブリユースタ抵
    抗を配してなる電源回路であつて、前記ブリユー
    スタ抵抗を前記端子間に対して遮断するスイツチ
    ング手段と、前記端子間に接続された負荷の大き
    さを判別する判別手段とを有し、該判別手段の出
    力をもつて前記スイツチング手段を制御すること
    を特徴とする電源回路。
JP2996089U 1989-03-15 1989-03-15 Pending JPH02122588U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2996089U JPH02122588U (ja) 1989-03-15 1989-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2996089U JPH02122588U (ja) 1989-03-15 1989-03-15

Publications (1)

Publication Number Publication Date
JPH02122588U true JPH02122588U (ja) 1990-10-08

Family

ID=31254594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2996089U Pending JPH02122588U (ja) 1989-03-15 1989-03-15

Country Status (1)

Country Link
JP (1) JPH02122588U (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144921A (en) * 1978-04-26 1979-11-12 Toko Inc Switching regulator
JPS5518873A (en) * 1978-07-27 1980-02-09 Toshiba Corp Electric power converter
JPS59191477A (ja) * 1983-04-11 1984-10-30 Hitachi Lighting Ltd 直流安定化電源装置
JPS6055856A (ja) * 1983-09-06 1985-04-01 Fuji Xerox Co Ltd 電源装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144921A (en) * 1978-04-26 1979-11-12 Toko Inc Switching regulator
JPS5518873A (en) * 1978-07-27 1980-02-09 Toshiba Corp Electric power converter
JPS59191477A (ja) * 1983-04-11 1984-10-30 Hitachi Lighting Ltd 直流安定化電源装置
JPS6055856A (ja) * 1983-09-06 1985-04-01 Fuji Xerox Co Ltd 電源装置

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