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:
Mar. 13, 2018
Filed:
May. 26, 2017
Qualcomm Incorporated, San Diego, CA (US);
Qualcomm Incorporated, San Diego, CA (US);
Abstract
One aspect of the disclosure provides an apparatus for receiving wireless power. The apparatus includes a power receiving circuit and a processing circuit. The power receiving circuit is configured to couple to a magnetic field generated by a power transmitter during an alignment check. The processing circuit is configured to identify a first operation point of the power receiving circuit and a second operation point of the power transmitter based on the magnetic field during the alignment check. The processing circuit is further configured to adjust a duty cycle of an active component of the power receiving circuit based at least in part on one of the identified first operation point and second operation point.