JPH022719U - - Google Patents

Info

Publication number
JPH022719U
JPH022719U JP8050188U JP8050188U JPH022719U JP H022719 U JPH022719 U JP H022719U JP 8050188 U JP8050188 U JP 8050188U JP 8050188 U JP8050188 U JP 8050188U JP H022719 U JPH022719 U JP H022719U
Authority
JP
Japan
Prior art keywords
cpu
power
supply circuit
power supply
changeover switch
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
JP8050188U
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 JP8050188U priority Critical patent/JPH022719U/ja
Publication of JPH022719U publication Critical patent/JPH022719U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Voltage And Current In General (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例回路を示す回路図、
及び第2図は従来の電源回路例を示す回路図であ
る。 1……CPU、2……切換スイツチ、3……9
Vレギユレータ、4……5Vレギユレータ、S…
…電圧源、SW……電源スイツチ、TR2……制
御用切換スイツチ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 電源スイツチのオン・オフ情報をCPUに
    よつて検知して電源のオン・オフを制御する電源
    回路において、電圧源が、前記電源スイツチのオ
    ン又は前記CPUによつてオン制御され前記CP
    Uによつてのみオフ制御される切換スイツチ手段
    を介して、少くとも1つのレギユレータに接続さ
    れ、前記CPUが前記少くとも1つのレギユレー
    タからの出力によつて駆動されることを特徴とす
    る電源回路。 (2) 請求項第1項において、前記切換スイツチ
    手段と、前記CPUによつて制御されるオフ制御
    用切換スイツチ手段とが直列に接続され、該接続
    点に前記電源スイツチが接続されていることを特
    徴とする電源回路。
JP8050188U 1988-06-17 1988-06-17 Pending JPH022719U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8050188U JPH022719U (ja) 1988-06-17 1988-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8050188U JPH022719U (ja) 1988-06-17 1988-06-17

Publications (1)

Publication Number Publication Date
JPH022719U true JPH022719U (ja) 1990-01-10

Family

ID=31305326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8050188U Pending JPH022719U (ja) 1988-06-17 1988-06-17

Country Status (1)

Country Link
JP (1) JPH022719U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008011690A (ja) * 2006-06-30 2008-01-17 Icom Inc 電源スイッチ回路
JP2008236900A (ja) * 2007-03-20 2008-10-02 Toshiba Corp 電気機器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6280714A (ja) * 1985-10-04 1987-04-14 Hitachi Ltd 電源スイツチ回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6280714A (ja) * 1985-10-04 1987-04-14 Hitachi Ltd 電源スイツチ回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008011690A (ja) * 2006-06-30 2008-01-17 Icom Inc 電源スイッチ回路
JP2008236900A (ja) * 2007-03-20 2008-10-02 Toshiba Corp 電気機器

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