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:
Feb. 05, 2002
Filed:
Feb. 01, 1999
Makoto Okazaki, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A dual system has system buses that are connected to each other through bus interchange apparatuses and a cross bus to transfer information between the system buses. Each of the bus interchange apparatuses has a first bus controller ( ) having a reception controller ( ) and a transmission controller ( ) that are connected to one ( ) of the system buses, a second bus controller ( ) having a reception controller ( ) and a transmission controller ( ) that are connected to the cross bus ( ), buffers ( ) for relaying information between the first and second bus controllers ( ), and a register ( ) directly accessible from the first and second bus controllers ( ) to write fault information thereto.