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:
Dec. 25, 2001
Filed:
May. 25, 2000
Applicant:
Inventors:
Norio Moteki, Atsugi, JP;
Kenichi Machida, Atsugi, JP;
Assignee:
Unisia Jecs Corporation, Kanagawa-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 4/122 ; G06F 1/116 ;
U.S. Cl.
CPC ...
F02D 4/122 ; G06F 1/116 ;
Abstract
Duplex fail-safe systems are equipped for outputting fail-safe control signals when a failure is determined by a read/write diagnosis of a RAM, and the logic for the logic operation performed by one of said systems is set to be reverse to the logic for the logic operation performed by the other system.