JPS6130122U - Power supply circuit protection circuit - Google Patents

Power supply circuit protection circuit

Info

Publication number
JPS6130122U
JPS6130122U JP11318384U JP11318384U JPS6130122U JP S6130122 U JPS6130122 U JP S6130122U JP 11318384 U JP11318384 U JP 11318384U JP 11318384 U JP11318384 U JP 11318384U JP S6130122 U JPS6130122 U JP S6130122U
Authority
JP
Japan
Prior art keywords
power supply
diode
supply circuit
circuit
protection circuit
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
JP11318384U
Other languages
Japanese (ja)
Inventor
彰 武藤
雅彦 仲野
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP11318384U priority Critical patent/JPS6130122U/en
Publication of JPS6130122U publication Critical patent/JPS6130122U/en
Pending legal-status Critical Current

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

第１図は本考案の一実施例における電源回路の回路図、
第２図は他の実施例における同回路図、第３図は従来例
における同回路図である。FIG. 1 is a circuit diagram of a power supply circuit in an embodiment of the present invention,
FIG. 2 is a circuit diagram of another embodiment, and FIG. 3 is a circuit diagram of a conventional example.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）異極性の複数の出力電圧を得る複数の定電圧電源
回路と、該複数のうち少なくとも一つの定電圧電源回路
の出力端子間に、その整流方向が出力電位差とは逆にな
る様に配された第１ダイオードとを備える電源回路にお
いて、前記第１ダイオードの一方の電極と前記少なくと
も一つの定電圧電源回路との間に第２ダイオードを、前
記第１ダイオードとの接続点が同一極性となる様に配し
たことを特徴とする電源回路の保護回路。(1) Between a plurality of constant voltage power supply circuits that obtain a plurality of output voltages of different polarities and the output terminal of at least one of the plurality of constant voltage power supply circuits, the rectification direction is opposite to the output potential difference. A second diode is provided between one electrode of the first diode and the at least one constant voltage power supply circuit, and a connection point with the first diode has the same polarity. A protection circuit for a power supply circuit characterized by being arranged so that. （２）前記第１ダイオードの順方向立上り電圧■１と前
記第２ダイオードの順方向立上り電圧■２とを、■１≦
■２となる様に選定してなる登録請求の範囲第１項記載
の電源回路の保護回路。(2) The forward rising voltage ■1 of the first diode and the forward rising voltage ■2 of the second diode are defined as ■1≦
(2) A protection circuit for a power supply circuit according to claim 1, which is selected so as to satisfy the following conditions.
JP11318384U 1984-07-25 1984-07-25 Power supply circuit protection circuit Pending JPS6130122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11318384U JPS6130122U (en) 1984-07-25 1984-07-25 Power supply circuit protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11318384U JPS6130122U (en) 1984-07-25 1984-07-25 Power supply circuit protection circuit

Publications (1)

Publication Number Publication Date
JPS6130122U true JPS6130122U (en) 1986-02-22

Family

ID=30672217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11318384U Pending JPS6130122U (en) 1984-07-25 1984-07-25 Power supply circuit protection circuit

Country Status (1)

Country Link
JP (1) JPS6130122U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132728B1 (en) * 1970-12-26 1976-09-14
JPS586012U (en) * 1981-07-07 1983-01-14 三菱自動車工業株式会社 clutch device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132728B1 (en) * 1970-12-26 1976-09-14
JPS586012U (en) * 1981-07-07 1983-01-14 三菱自動車工業株式会社 clutch device

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