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:
Jul. 28, 2020
Filed:
Mar. 09, 2017
Applicant:
Witricity Corporation, Watertown, MA (US);
Inventors:
Assignee:
WiTricity Corporation, Watertown, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/12 (2016.01); H02J 50/90 (2016.01); H02J 7/02 (2016.01); H02M 3/335 (2006.01); H02M 3/158 (2006.01); B60L 53/12 (2019.01); H02M 7/217 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02J 50/12 (2016.02); B60L 53/12 (2019.02); H02J 7/025 (2013.01); H02J 50/90 (2016.02); H02M 3/158 (2013.01); H02M 3/335 (2013.01); H02M 7/217 (2013.01); H02M 2001/007 (2013.01); H02M 2001/0058 (2013.01); Y02B 70/1491 (2013.01);
Abstract
Techniques for wireless power transfer are disclosed. An example of an apparatus for receiving power in a wireless power transfer system includes a power receiving element, a tuning and current doubler circuit operably coupled to the power receiving element, a power flow controller circuit operably coupled to the tuning and current doubler circuit, and a controller operable coupled to the power receiving element and the power flow controller circuit and configured to detect a signal in the power receiving element and to synchronize the power flow controller circuit based on the signal.