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 7474149 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 06, 2009

Filed:

Jun. 15, 2007
Applicants:

William Martin Snelgrove, Toronto, CA;

Kelly M. Mekechuk, Austin, TX (US);

Inventors:

William Martin Snelgrove, Toronto, CA;

Kelly M. Mekechuk, Austin, TX (US);

Assignee:

PulseWave RF, Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A radio frequency power amplifier includes a feedback control system coupled to an input signal and a first feedback signal and configured to provide an output; a controlled supply configured to provide power that is controlled in accordance with a signal; and a radio frequency gain stage powered from the controlled supply, driven by the output from the feedback control system, and configured to provide an output signal at the radio frequency to a resonant load, where the first feedback signal corresponds to the output signal. Some embodiments include a sequencer in the feedback control system and others utilize an additional feedback loop to control the power provided by the controlled supply.


Find Patent Forward Citations

Snelgrove, William. (2009). Radio frequency power amplifier and method using a controlled supply (U.S. Patent No. 7474149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7474149

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

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