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:
Jul. 16, 1985
Filed:
Dec. 23, 1982
Applicant:
Inventors:
Timothy L Garverick, Santa Clara, CA (US);
Charles P Carinalli, Sunnyvale, CA (US);
Assignee:
National Semiconductor Corporation, Santa Clara, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H03K / ;
U.S. Cl.
CPC ...
307473 ; 307443 ; 307456 ; 307592 ;
Abstract
A three state inverter driver is operated so that its output goes to a logic one briefly just prior to going to its high impedance state when commanded by a disable pulse. This characteristic is useful where a plurality of drivers are employed to operate a DRAM element.