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:
Nov. 13, 1990
Filed:
Mar. 23, 1987
Applicant:
Inventors:
Timothy P Hagen, Ramona, CA (US);
Paul G Tumms, Fridley, MN (US);
Assignee:
Unisys Corporation, Detroit, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03B / ; H03K / ;
U.S. Cl.
CPC ...
307542 ; 307549 ; 307443 ; 307264 ;
Abstract
Transmission line termination circuitry is provided on a driven IC chip utilizing active transistors constructed and arranged so as to steer appropriately directed damping currents into the input bus in a manner which effectively minimizes both overshoot and undershoot without making undue demands on the normally provided chip power supply.