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.

Date of Patent:
Apr. 16, 2019

Filed:

Nov. 01, 2017
Applicant:

Avago Technologies General Ip (Singapore) Pte. Ltd., Singapore, SG;

Inventor:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/34 (2006.01); H03F 1/32 (2006.01); H03F 3/19 (2006.01); H03F 3/21 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H03F 1/32 (2013.01); H03F 3/19 (2013.01); H03F 3/21 (2013.01); H03F 2200/129 (2013.01); H03F 2200/144 (2013.01); H03F 2200/451 (2013.01); H03F 2201/3215 (2013.01); H04B 1/04 (2013.01); H04B 2001/0408 (2013.01);
Abstract

A linearized power amplifier apparatus includes a number of amplifying stages to amplify a radio-frequency (RF) signal, and a feedback loop including a feedback circuit coupled between an output port of a last amplifying stage and an input port of a first amplifying stage. The feedback loop has a loop gain frequency response that peaks at a frequency approximately equal to a frequency of the RF signal. The feedback loop can provide a linear combination of a feedback signal and the RF signal to the input port of the first amplifying stage.


Find Patent Forward Citations

Harrison, Jeffrey. (2019). Radio frequency feedback power amplifiers (U.S. Patent No. 10263568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10263568

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

Loading…