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:
Sep. 11, 2018
Filed:
Apr. 02, 2015
Applicant:
Auckland Uniservices Limited, Auckland, NZ;
Inventors:
Udaya Kumara Madawala, Stonefields, NZ;
Duleepa Jayanath Thrimawithana, Mt Wellington, NZ;
Assignee:
Auckland UniServices Limited, Auckland, NZ;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 3/337 (2006.01); H02J 50/12 (2016.01); H01F 38/14 (2006.01); H02J 7/04 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/3378 (2013.01); H01F 38/14 (2013.01); H02J 50/12 (2016.02); H02M 3/337 (2013.01); H02M 3/33576 (2013.01); H02M 2001/0058 (2013.01); Y02B 70/1433 (2013.01); Y02B 70/1491 (2013.01);
Abstract
An IPT system for wireless power transfer is provided, in particular an IPT system capable of operating at high frequencies. In one aspect there is provided an IPT transmitter comprising a push-pull resonant converter having a resonant frequency and configured to operate at a switching frequency below the resonant frequency and dependent on a switching characteristic of a second converter configured to inductively couple to said transmitter.