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:
Jun. 05, 2018
Filed:
Jan. 06, 2015
Applicant:
Nuvolta Technologies, Milpitas, CA (US);
Inventor:
Hengchun Mao, Allen, TX (US);
Assignee:
NuVolta Technologies, Milpitas, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/42 (2006.01); H01F 37/00 (2006.01); H01F 38/00 (2006.01); H02M 1/12 (2006.01); H02J 50/70 (2016.01); H02J 7/02 (2016.01); H02M 3/335 (2006.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H02M 1/12 (2013.01); H02J 7/025 (2013.01); H02J 50/12 (2016.02); H02J 50/70 (2016.02); H02M 3/33523 (2013.01); Y02B 70/1433 (2013.01);
Abstract
A device comprises a switch network coupled to a power source, wherein the switch network comprises a plurality of power switches, a transmitter resonant tank coupled to the plurality of power switches, wherein the transmitter resonant tank comprises a primary resonant capacitor, a transmitter coil coupled to the transmitter resonant tank and a harmonic reduction apparatus coupled between the switch network and the transmitter coil, wherein the harmonic reduction apparatus is configured to attenuate at least one undesired frequency component.