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:
Nov. 13, 2018
Filed:
Aug. 17, 2016
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Shun Kei Leung, Tsing Yi, HK;
Stephen James Underwood, Lantau Island, HK;
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 15/18 (2006.01); H02M 7/06 (2006.01); H02J 50/10 (2016.01); H01F 27/28 (2006.01); H02J 5/00 (2016.01);
U.S. Cl.
CPC ...
H02M 7/06 (2013.01); G01R 15/18 (2013.01); H01F 27/2804 (2013.01); H02J 5/005 (2013.01); H02J 50/10 (2016.02);
Abstract
An apparatus. The apparatus includes a source of radio-frequency energy and a first transformer coil coupled to the source of RF energy. A second transformer coil, the second transformer coil electromagnetically coupled to the first transformer coil. A modulator is coupled to the source of radio frequency energy, wherein the modulator is configured to receive a modulating signal comprising a pseudorandom bit sequence. The apparatus further includes a power receiver coupled to the second transformer coil.