发明公开
EP1431865A2 Electrical control unit for an automobile
审中-公开
Elektrische Steuereinheitfürein Kraftfahrzeug
- 专利标题： Electrical control unit for an automobile
- 专利标题（中）： Elektrische Steuereinheitfürein Kraftfahrzeug
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申请号： EP03029004.3申请日： 2003-12-16
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公开(公告)号： EP1431865A2公开(公告)日： 2004-06-23
- 发明人: Sakurai, Kohei , Kanekawa, Nobuyasu , Watabe, Mitsuru , Sakaki, Shoji , Oyama, Katsuya
- 申请人： Hitachi, Ltd.
- 申请人地址： 6 Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 JP
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： 6 Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 JP
- 代理机构： Beetz & Partner Patentanwälte
- 优先权： JP2002364544 20021217
- 主分类号： G06F1/32
- IPC分类号： G06F1/32
摘要：
The present invention relates to an electrical control unit for an automobile of which standby electric current is smaller. In an electrical control unit for an automobile having a microcomputer (30), an input circuit, a driver circuit, and a power supply circuit (10), which is started by a wake-up signal from the circuit other than the ignition switch even when the ignition switch of the automobile is cut off, the microcomputer (30) is started by shifting the power supply circuit (10) from an inert state to an active state to generate the voltage for operating the microcomputer (30), and the predetermined processing is executed.
公开/授权文献
- EP1431865B1 Electrical control unit for an automobile 公开/授权日：2019-03-27
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