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.:
Date of Patent:
Apr. 28, 2020
Filed:
Dec. 22, 2017
Applicant:
Nuvolta Technologies, Milpitas, CA (US);
Inventor:
Hengchun Mao, Allen, TX (US);
Assignee:
NuVolta Technologies, Milpitas, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/10 (2016.01); H02J 7/02 (2016.01); H02J 50/12 (2016.01); H02J 50/80 (2016.01);
U.S. Cl.
CPC ...
H02J 50/12 (2016.02); H02J 7/025 (2013.01); H02J 50/10 (2016.02); H02J 50/80 (2016.02);
Abstract
A system comprises a power amplifier configured to receive a frequency control signal, wherein the frequency control signal is generated based upon a system clock of a communication device and the frequency control signal is used to control a switching frequency of the power amplifier and a first resonant circuit coupled between the power amplifier and a first coil, wherein the first resonant circuit comprises a first variable capacitance network.