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:
Jan. 12, 2021

Filed:

Jul. 20, 2018
Applicant:

Robert A. Moffatt, Palo Alto, CA (US);

Inventor:

Robert A. Moffatt, Palo Alto, CA (US);

Assignee:

Etherdyne Technologies Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/20 (2016.01); H01F 38/14 (2006.01); H02J 50/12 (2016.01); H02J 50/40 (2016.01);
U.S. Cl.
CPC ...
H02J 50/20 (2016.02); H01F 38/14 (2013.01); H02J 50/12 (2016.02); H02J 50/40 (2016.02);
Abstract

A radio frequency (RF) power source for use with a wireless power transmitter is provided. A direct current (DC) voltage supply of the RF power source supplies a substantially constant DC voltage to RF power source circuitry of the RF power source. A first node of the RF power source circuitry is electrically coupled to a first terminal of the DC voltage supply. The RF power source circuitry has first and second terminals that are electrically coupled to first and second terminals, respectively, of a resonant magnetic loop antenna of the wireless power transmitter circuit to provide an RF current having a constant amplitude to the resonant magnetic loop antenna.


Find Patent Forward Citations

Moffatt, Robert. (2021). Radio frequency (rf) power source and method for use with a wireless power transmitter of a wireless power transfer system (U.S. Patent No. 10892649). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10892649

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

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