JPS58153586U - Protection circuit for electrical equipment - Google Patents

Protection circuit for electrical equipment

Info

Publication number
JPS58153586U
JPS58153586U JP5101682U JP5101682U JPS58153586U JP S58153586 U JPS58153586 U JP S58153586U JP 5101682 U JP5101682 U JP 5101682U JP 5101682 U JP5101682 U JP 5101682U JP S58153586 U JPS58153586 U JP S58153586U
Authority
JP
Japan
Prior art keywords
protection circuit
power supply
electrical equipment
electrical device
voltage
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
JP5101682U
Other languages
Japanese (ja)
Inventor
酒井　五雄
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP5101682U priority Critical patent/JPS58153586U/en
Publication of JPS58153586U publication Critical patent/JPS58153586U/en
Pending legal-status Critical Current

Links

Landscapes

  • Rectifiers (AREA)
  • Power Conversion In General (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]

図面は本考案の一実施例を説明するためのもので、第１
図は全体の外観図、第２図は電気回路図である。 図中、１は計算機（電気機器）、２はジャック、３は直
流電源アダプタ、６はプラグ、１９は比較部である。The drawings are for explaining one embodiment of the present invention.
The figure is an overall external view, and Figure 2 is an electrical circuit diagram. In the figure, 1 is a computer (electrical device), 2 is a jack, 3 is a DC power adapter, 6 is a plug, and 19 is a comparison section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 商用交流電源を降圧整流する直流電源アダプタからその
アダプタが有するプラグを介して給電される電気機器に
おいて、前記直流電源アダプタか−らの給電電圧が互に
異なる第１のしきい電圧及び第２のしきい電圧間にある
ときに前記電気機器への給電を許容する比較部を設けた
ことを特徴とする電気機器の保護回路。In an electrical device that is supplied with power from a DC power supply adapter that step-down rectifies a commercial AC power supply through a plug included in the adapter, a first threshold voltage and a second threshold voltage are provided in which the power supply voltage from the DC power supply adapter is different from each other. 1. A protection circuit for an electrical device, comprising a comparison section that allows power to be supplied to the electrical device when the voltage is between threshold voltages.
JP5101682U 1982-04-08 1982-04-08 Protection circuit for electrical equipment Pending JPS58153586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5101682U JPS58153586U (en) 1982-04-08 1982-04-08 Protection circuit for electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5101682U JPS58153586U (en) 1982-04-08 1982-04-08 Protection circuit for electrical equipment

Publications (1)

Publication Number Publication Date
JPS58153586U true JPS58153586U (en) 1983-10-14

Family

ID=30061772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5101682U Pending JPS58153586U (en) 1982-04-08 1982-04-08 Protection circuit for electrical equipment

Country Status (1)

Country Link
JP (1) JPS58153586U (en)

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