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. 09, 1997
Filed:
Apr. 28, 1995
Applicant:
Inventors:
Theodore Curt White, Mission Viejo, CA (US);
Jayesh Vrajlal Sheth, Mission Viejo, CA (US);
Assignee:
Unisys Corporation, Blue Bell, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395469 ; 395471 ; 395473 ; 395877 ;
Abstract
A state machine system is used to control a cache controller in a network involving the operations of a processor having a store-through cache and operations involving an invalidation queue which is filled by a spy module which monitors dual system busses to select addresses of words which appear for write operations.