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:
Mar. 29, 1988
Filed:
Aug. 21, 1986
Applicant:
Inventors:
Donald B Bennett, Burnsville, MN (US);
Lee T Thorsrud, Saint Paul, MN (US);
Thomas W Petschauer, Bloomington, MN (US);
Assignee:
Sperry Corporation, Blue Bell, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04J / ;
U.S. Cl.
CPC ...
370 85 ; 3408255 ;
Abstract
A bus arbitration system comprising a plurality of bus lines and a clock which produces first and second phrases in which a drive generates a first logic state during the first phase to precharge the capacitance associated with the bus lines and generates either first or second logic state during the second phase. Also, a bus interface is described in which different types of information are transmitted during different phases.