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:
Sep. 13, 2011
Filed:
Mar. 22, 2010
Method and device for performing offset cancellation in an amplifier using floating-gate transistors
Applicants:
Paul Hasler, Atlanta, GA (US);
Venkatesh Srinivasan, Atlanta, GA (US);
Guillermo Serrano, Atlanta, GA (US);
Jordan Gray, Atlanta, GA (US);
Inventors:
Paul Hasler, Atlanta, GA (US);
Venkatesh Srinivasan, Atlanta, GA (US);
Guillermo Serrano, Atlanta, GA (US);
Jordan Gray, Atlanta, GA (US);
Assignee:
Georgia Tech Research Corporation, Atlanta, GA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
Abstract
An operational amplifier including: a differential pair of transistors coupled to a pair of input signals; and a pair of floating-gate transistors coupled to the differential pair of transistors, wherein the pair of floating-gate transistors are operable for reducing an offset voltage of the operational amplifier.