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:
Jun. 23, 1998
Filed:
Sep. 09, 1996
Applicant:
Inventors:
Wing Ming Chan, Pleasanton, CA (US);
Wouter Senf, Blaricum, NL;
Timothy C Chou, Palo Alto, CA (US);
Mark H Roettgering, Sunnyvale, CA (US);
Nusret Yurutucu, Gilroy, CA (US);
Craig F Adams, San Jose, CA (US);
Assignee:
Tandem Computers Incorporated, Cupertino, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
39518205 ;
Abstract
First and second data processing systems located at first and second sites are configured with the first data processing system having a primary memory unit at the first site and a mirror memory unit at the second site with the first and second sites coupled by a single-mode optical fiber. Fiber optic switches at the first and second sites can be reconfigured to coupled the mirror disc to the second data processing system with minimal delay.