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.:

US 7929347 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 19, 2011

Filed:

Oct. 12, 2009
Applicants:

Amit Khanuja, New Delhi, IN;

Deepak Sabharwal, Fremont, CA (US);

Inventors:

Amit Khanuja, New Delhi, IN;

Deepak Sabharwal, Fremont, CA (US);

Assignee:

Synopsys, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A compact, shared source line and bit line architecture for a diffusion programmable ROM. In one embodiment, a ROM circuit or instance includes a plurality of storage cells organized as an array of rows columns. A shared source line is associated with a first pair of adjacent columns, the shared source line being maintained at a predetermined level, wherein source terminals of storage cells in the adjacent columns are electrically coupled to the shared source line. A shared bit line is associated with a second pair of adjacent columns, the shared bit line being maintained at the predetermined level, wherein drain terminals of storage cells in the adjacent columns are electrically coupled to the shared bit line.


Find Patent Forward Citations

Khanuja, Amit. (2011). Compact virtual ground diffusion programmable rom array architecture, system and method (U.S. Patent No. 7929347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7929347

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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