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. 15, 2008
Filed:
Oct. 13, 2005
Applicant:
Fujio Takeda, Austin, TX (US);
Inventor:
Fujio Takeda, Austin, TX (US);
Assignee:
Sigmatel, Inc., Austin, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A controller for controlling a source current of a memory cell for use in a static random access memory (SRAM) includes a bias generator for supplying a bias current to the memory cell. A read current generator controls the source current to the memory cell to a read current state when a column containing the memory cell is selected.