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.

Date of Patent:
Oct. 18, 2016

Filed:

Mar. 08, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Nicholas A Keeling, Auckland, NZ;

Michael Kissin, Auckland, NZ;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); B60L 11/18 (2006.01); H04B 5/00 (2006.01); H02J 5/00 (2016.01); H02J 7/02 (2016.01); H02J 17/00 (2006.01); H01F 27/38 (2006.01); H01F 3/00 (2006.01); H01F 5/02 (2006.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); B60L 11/182 (2013.01); B60L 11/1833 (2013.01); H01F 27/38 (2013.01); H02J 5/005 (2013.01); H02J 7/025 (2013.01); H02J 17/00 (2013.01); H04B 5/0037 (2013.01); H01F 2003/005 (2013.01); H01F 2005/027 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7072 (2013.01); Y02T 90/12 (2013.01); Y02T 90/121 (2013.01); Y02T 90/122 (2013.01); Y02T 90/125 (2013.01); Y02T 90/14 (2013.01); Y02T 90/168 (2013.01); Y04S 30/12 (2013.01);
Abstract

This disclosure provides systems, methods and apparatus for wireless power transfer and particularly wireless power transfer to remote systems such as electric vehicles. In one aspect the disclosure provides for an apparatus for wirelessly transmitting power. The apparatus includes a first conductive structure configured to generate a first magnetic field in response to receiving a first time-varying signal from a power source. The apparatus includes a second conductive structure configured to generate a second magnetic field in response to receiving a second time-varying signal from the power source. The first and second structures are positioned to maintain a substantial absence of mutual coupling between the first and second magnetic fields.


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