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:
Apr. 05, 1994
Filed:
Jun. 01, 1993
Applicant:
Inventors:
Brian A Blow, Maple Grove, MN (US);
Mark E Wright, Minneapolis, MN (US);
Assignee:
Honeywell Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04C / ; H03K / ;
U.S. Cl.
CPC ...
368 46 ; 368156 ; 328 63 ; 331 55 ;
Abstract
A system for operating a pair of microprocessors with independent system clocks while at the same time providing synchronization by a common interrupt signal, and in which the system clocks are cross-monitored to thereby provide Fail-Safe operation.