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 7403573 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 22, 2008

Filed:

Jan. 15, 2003
Applicants:

William P. Debruyn, Elk Grove Village, IL (US);

Edward V. Louis, St. Charles, IL (US);

Rajiv Chandrasekaran, Basking Ridge, NJ (US);

Inventors:

William P. DeBruyn, Elk Grove Village, IL (US);

Edward V. Louis, St. Charles, IL (US);

Rajiv Chandrasekaran, Basking Ridge, NJ (US);

Assignee:

Andrew Corporation, Westbrook, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04K 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An uncorrelated adaptive predistorer configured for use with an RF power amplifier having an input loop configured to be coupled to the input of the RF power amplifier an output loop coupled to the output of the RF power amplifier. Such an input loop includes a look-up table containing predistortion values to be apply to an input signal, in response to a monotonically increasing function of the input signal power, for forming a predistorted input signal. Such an output loop configured to measure an intermodulation distortion product of the RF power amplifier output resulting from the predistorted input signal, and operable to update the predistortion values in the look-up table.


Find Patent Forward Citations

DeBruyn, William. (2008). Uncorrelated adaptive predistorter (U.S. Patent No. 7403573). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7403573

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

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