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:
Feb. 08, 2022
Filed:
Apr. 20, 2018
Applicant:
Omron Corporation, Kyoto, JP;
Inventors:
Assignee:
Omron Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/80 (2016.01); H02J 50/12 (2016.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
H02J 50/80 (2016.02); H02J 50/12 (2016.02); H04B 5/0037 (2013.01); H04B 5/0093 (2013.01);
Abstract
A power transmission devicefor a non-contact power supply devicehas a transmission coiland a power supply circuitthat supplies, to the transmission coil, AC power having a switching frequency at which the transmission coildoes not resonate. In addition, a power reception devicefor the non-contact power supply devicehas: a resonance circuitthat has a reception coiland a resonance capacitorresonating in parallel and a first coilconnected in series or parallel to the reception coil; and a coilconnected in series to the reception coil