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. 22, 2019

Filed:

Apr. 02, 2014
Applicants:

Anand Konanur, San Jose, CA (US);

Ulun Karacaoglu, San Diego, CA (US);

Songnan Yang, San Jose, CA (US);

Emily Cooper, Portland, OR (US);

Inventors:

Anand Konanur, San Jose, CA (US);

Ulun Karacaoglu, San Diego, CA (US);

Songnan Yang, San Jose, CA (US);

Emily Cooper, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/90 (2016.01); H02J 50/80 (2016.01); H02J 50/10 (2016.01); H01F 21/12 (2006.01); H01Q 1/22 (2006.01); H01Q 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 50/90 (2016.02); H01F 21/12 (2013.01); H01Q 1/2216 (2013.01); H01Q 7/00 (2013.01); H02J 50/10 (2016.02); H02J 50/80 (2016.02); Y10T 307/74 (2015.04); Y10T 307/766 (2015.04); Y10T 307/826 (2015.04);
Abstract

Techniques are disclosed involving reconfigurable coils. Such coils may be used in applications, including (but not limited to) wireless charging and near field communications (NFC). For instance, a reconfigurable coil may include a first conductive portion and a second conductive portion. Two or more configurations may be established. These configurations may correspond to particular current paths. For example, in a circular configuration, a path is provided having the same rotational sense in both first and second conductive portions. However, in a figure eight configuration, a path is provided having a first rotational sense in the first conductive portion and a second rotational sense in the second conductive portion. A switch coupled between these portions may set the coil's configuration. Configurations may be selected based on one or more operating conditions involving the coil.


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