JPS58153586U - Protection circuit for electrical equipment - Google Patents
Protection circuit for electrical equipmentInfo
- 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
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)
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.
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) |
-
1982
- 1982-04-08 JP JP5101682U patent/JPS58153586U/en active Pending
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