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专利名称:Computer power supply startup apparatus发明人:Sadakazu Shiga申请号:US09760399申请日:20010112公开号:US06963984B2公开日:20051108
专利附图:
摘要:In order to turn on the main power unit, when it is off, of a computer in aturned-off state from a keyboard, power is supplied from an auxiliary power unit to a USBcontroller on the keyboard unit side and a power supply startup unit on the computerside, and on the other hand when power supply to a line switching unit is cut off, switching
sections are switched over to connect signal lines of the USB controller and inputterminals of a differential amplifying unit, respectively. When a specific signal is suppliedfrom the keyboard unit, a power supply startup signal (power ON signal) is supplied fromthe power supply startup unit to the main power unit to enable the main power unit tobe started up.
申请人:Sadakazu Shiga
地址:Fukushima-ken JP
国籍:JP
代理机构:Brinks Hofer Gilson & Lione
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