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:
Apr. 05, 1994
Filed:
Jul. 27, 1992
Applicant:
Inventors:
Michel S Michail, Wappingers Falls, NY (US);
James L Walsh, Hyde Park, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
307443 ; 307454 ;
Abstract
An NTL (Non-Threshold Logic) NOR logic circuit exhibits a small signal swing, effected by establishing a pseudo threshold level by utilizing a low voltage power supply and a combination of NPN bipolar devices arranged to provide an essentially noise immune circuit having high DC gain and high AC noise tolerance.