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:
Apr. 17, 2018

Filed:

Sep. 26, 2014
Applicant:

Integrated Device Technology, Inc., San Jose, CA (US);

Inventors:

Jianbin Hao, San Jose, CA (US);

Detelin Martchovsky, Fremont, CA (US);

Chan Young Jeong, San Jose, CA (US);

Arman Naghavi, San Martin, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); H02J 5/00 (2016.01); H04B 5/00 (2006.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H02J 5/005 (2013.01); H01F 38/14 (2013.01); H02J 50/12 (2016.02); H04B 5/0037 (2013.01); H04B 5/0081 (2013.01);
Abstract

A wireless power receiver may include a receive coil configured to generate an AC power signal responsive to wireless power transfer from a wireless power transmitter, and control logic configured to detect misalignment of the receive coil and a transmit coil of the wireless power transmitter responsive to a determination of efficiency of wireless power transfer therebetween. A method for operating a wireless power receiver may include detecting misalignment between a receive coil and a transmit coil of a wireless power transmitter responsive to detecting monitoring a value indicative of efficiency of wireless power transfer between the wireless power transmitter and the wireless power receiver, and causing an indication to be provided to a user to assist with correcting the misalignment.


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