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:
Oct. 18, 2011
Filed:
Dec. 14, 2007
Naoyuki Takaishi, Kobe, JP;
Kazuhiro Komatsu, Kobe, JP;
Tomohide Kasame, Kobe, JP;
Masanori Akaza, Kobe, JP;
Shinichiro Takatomi, Kobe, JP;
Kazuhi Yamaguchi, Kobe, JP;
Tomoko Satomi, Kobe, JP;
Megumi Fukuta, Kobe, JP;
Takashi Matsui, Kobe, JP;
Naoyuki Takaishi, Kobe, JP;
Kazuhiro Komatsu, Kobe, JP;
Tomohide Kasame, Kobe, JP;
Masanori Akaza, Kobe, JP;
Shinichiro Takatomi, Kobe, JP;
Kazuhi Yamaguchi, Kobe, JP;
Tomoko Satomi, Kobe, JP;
Megumi Fukuta, Kobe, JP;
Takashi Matsui, Kobe, JP;
Fujitsu Ten Limited, Kobe-Shi, JP;
Abstract
An electronic control device according to an embodiment of the present invention includes an arithmetic device such as a microcomputer having a watchdog timer circuit, and a runaway monitoring circuit which monitors the arithmetic device for an operational failure by receiving a pulse output from the arithmetic device, in which the watchdog timer circuit or the runaway monitoring circuit detects occurrence of a failure of the arithmetic device according to the state (high level or low level) of an indication signal (wakeup signal) which shows the operational state of the arithmetic device.