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:
May. 12, 2009
Filed:
May. 24, 2006
Jinghong Chen, Basking Ridge, NJ (US);
Gregory W. Sheets, Breinigsville, PA (US);
Joseph Anidjar, Asbury, NJ (US);
Robert J. Kapuschinsky, Hazleton, PA (US);
Lane A. Smith, Easton, PA (US);
Jinghong Chen, Basking Ridge, NJ (US);
Gregory W. Sheets, Breinigsville, PA (US);
Joseph Anidjar, Asbury, NJ (US);
Robert J. Kapuschinsky, Hazleton, PA (US);
Lane A. Smith, Easton, PA (US);
Agere Systems Inc., Allentown, PA (US);
Abstract
An amplifier having DC offset compensation includes at least one input node and a pair of differential output nodes, a biasing circuit coupled to the input node; and a plurality of current sources. Selected ones of said current sources are coupled to the input node to adjust a DC voltage at the input node to provide DC offset compensation for the amplifier