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:
May. 18, 2021
Filed:
Jul. 30, 2019
Apple Inc., Cupertino, CA (US);
Michael B. Wittenberg, Sunnyvale, CA (US);
Makiko K. Brzezinski, Santa Clara, CA (US);
Stefan A. Kowalski, La Honda, CA (US);
Christopher S. Graham, San Francisco, CA (US);
Morgan T. McClure, San Francisco, CA (US);
Erik G. de Jong, San Francisco, CA (US);
Trevor J. Ness, Santa Cruz, CA (US);
Peter J. Kardassakis, Mountain View, CA (US);
Jayesh Nath, Milpitas, CA (US);
Adam T. Clavelle, San Francisco, CA (US);
Rex Tyler Ehman, San Jose, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
Embodiments disclosed herein describe a wireless power receiving system for an electronic device includes: a first inductor coil configured to receive power primarily at a first frequency and from magnetic fields propagating in a first direction; and a second inductor coil configured to receive power primarily at a second frequency and from magnetic fields propagating in a second direction, wherein the first frequency is different than the second frequency.