JPS60135915U - power circuit - Google Patents

power circuit

Info

Publication number
JPS60135915U
JPS60135915U JP2091084U JP2091084U JPS60135915U JP S60135915 U JPS60135915 U JP S60135915U JP 2091084 U JP2091084 U JP 2091084U JP 2091084 U JP2091084 U JP 2091084U JP S60135915 U JPS60135915 U JP S60135915U
Authority
JP
Japan
Prior art keywords
terminal regulator
terminal
fixed voltage
power circuit
power supply
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
JP2091084U
Other languages
Japanese (ja)
Inventor
西村　勝彦
桧物　雄作
Original Assignee
古河電気工業株式会社
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 古河電気工業株式会社 filed Critical 古河電気工業株式会社
Priority to JP2091084U priority Critical patent/JPS60135915U/en
Publication of JPS60135915U publication Critical patent/JPS60135915U/en
Pending legal-status Critical Current

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  • Control Of Electrical Variables (AREA)
  • Electronic Switches (AREA)
  • Rectifiers (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) [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図は循来の電源回路の説明図、第２図は本考案に係
る電源回路の説明図である。 ２は三端子レギュレータ、３は負荷、４は固定電圧入力
端、５は出力端、Ｄ工、Ｄ２はダイオード。FIG. 1 is an explanatory diagram of a circulating power supply circuit, and FIG. 2 is an explanatory diagram of a power supply circuit according to the present invention. 2 is a three-terminal regulator, 3 is a load, 4 is a fixed voltage input terminal, 5 is an output terminal, D is a diode, and D2 is a diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 非安定化直流電圧を３端子レギユレータにより安定化し
て負荷に入力し、固定電圧入力部からの固定電圧を３端
子レギユレータを通さずに三端子レギュレータの出力側
から負荷に入力でるようにした電源回路において、三端
子レギュレータの出力端と固定電圧入力端との間及び三
端子レギュレータのグランド側に方向性を有する半導体
を挿入してなる電源回路。A power supply circuit that stabilizes unregulated DC voltage using a 3-terminal regulator and inputs it to the load, and inputs the fixed voltage from the fixed voltage input section to the load from the output side of the 3-terminal regulator without passing through the 3-terminal regulator. A power supply circuit comprising a directional semiconductor inserted between the output terminal and the fixed voltage input terminal of the three-terminal regulator and on the ground side of the three-terminal regulator.
JP2091084U 1984-02-16 1984-02-16 power circuit Pending JPS60135915U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2091084U JPS60135915U (en) 1984-02-16 1984-02-16 power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2091084U JPS60135915U (en) 1984-02-16 1984-02-16 power circuit

Publications (1)

Publication Number Publication Date
JPS60135915U true JPS60135915U (en) 1985-09-10

Family

ID=30511829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2091084U Pending JPS60135915U (en) 1984-02-16 1984-02-16 power circuit

Country Status (1)

Country Link
JP (1) JPS60135915U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750720B2 (en) * 1973-03-21 1982-10-28
JPS58176714A (en) * 1982-04-12 1983-10-17 Hitachi Ltd Power supply device
JPS5915110B2 (en) * 1976-04-12 1984-04-07 インペリヤル・ケミカル・インダストリ−ズ・リミテツド Inorganic rigid foam and its manufacturing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750720B2 (en) * 1973-03-21 1982-10-28
JPS5915110B2 (en) * 1976-04-12 1984-04-07 インペリヤル・ケミカル・インダストリ−ズ・リミテツド Inorganic rigid foam and its manufacturing method
JPS58176714A (en) * 1982-04-12 1983-10-17 Hitachi Ltd Power supply device

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