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. 11, 1980
Filed:
May. 31, 1978
Applicant:
Inventor:
Joe E Brewer, Severna Park, MD (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365228 ; 365184 ; 365205 ; 307238 ; 357 23 ;
Abstract
A memory sub-array having a single volatile memory cell and an array of nonvolatile memory cells. The volatile memory cell includes a static flip-flop circuit and each memory cell of the nonvolatile memory cell array includes a pair of nonvolatile memory transistors that store information in accordance with the state of the transistor threshold voltage.