US Patent 7688139 Model based distortion reduction for power amplifiers

Patent 7688139 was granted and assigned to Optichron on March, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

‌

Optichron

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7688139

Patent Inventor Names

Roy G. Batruni0

Date of Patent

March 30, 2010

Patent Application Number

12218032

Date Filed

July 9, 2008

Patent Primary Examiner

Robert Pascal

Patent abstract

A method of processing a signal is disclosed. The method comprises generating a digital signal, converting the digital signal to an analog signal, and generating an amplified analog signal having distortions. The method further comprises converting the amplified analog signal to a feedback digital signal at a sample rate and updating a model of the distortions based on the feedback digital signal.