The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 28, 2007
Filed:
Dec. 12, 2003
Kohei Sakurai, Hitachi, JP;
Nobuyasu Kanekawa, Hitachi, JP;
Mitsuru Watabe, Urizura-machi, JP;
Shoji Sasaki, Hitachi, JP;
Katsuya Oyama, Hitachinaka, JP;
Kohei Sakurai, Hitachi, JP;
Nobuyasu Kanekawa, Hitachi, JP;
Mitsuru Watabe, Urizura-machi, JP;
Shoji Sasaki, Hitachi, JP;
Katsuya Oyama, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An electrical control unit for an automobile of which standby current is smaller. In an electrical control unit for an automobile having a microcomputer, an input circuit, a driver circuit, and a power supply circuit, 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 is started by shifting the power supply circuit from an inert state to an active state to generate the voltage for operating the microcomputer, and the predetermined processing is executed.