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. 28, 1987
Filed:
Nov. 20, 1984
Applicant:
Inventor:
Robert D Lee, Denton, TX (US);
Assignee:
Thomson Components-Mostek Corp., Carrollton, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365104 ; 365189 ;
Abstract
A ROM memory circuit featuring a bit line gain circuit to the output thereof, effective for establishing isolation of bit and output lines, reduction of bit line voltage swing, VREF level tracking and bit line select circuitry performing a logical OR between two adjacent column select signals with no more than three transistors and effective for generation of a sinking current to maximize the slew rate of the output signal nodes.