发明名称 |
Electrical control unit for an automobile |
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. |
申请公布号 |
EP1431865(A3) |
申请公布日期 |
2006.08.09 |
申请号 |
EP20030029004 |
申请日期 |
2003.12.16 |
申请人 |
HITACHI, LTD. |
发明人 |
SAKURAI, KOHEI;KANEKAWA, NOBUYASU;WATABE, MITSURU;SAKAKI, SHOJI;OYAMA, KATSUYA |
分类号 |
G06F1/32;F02D41/22;F02D45/00;F02N11/08;F02N19/00;F02N19/02 |
主分类号 |
G06F1/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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