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. 16, 2021
Filed:
Apr. 04, 2017
Intel Corporation, Santa Clara, CA (US);
Jaejin Lee, Beaverton, OR (US);
Hao-Han Hsu, Portland, OR (US);
Chung-Hao J. Chen, Portland, OR (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
Techniques for focusing the energy radiated by a wireless power transmitting unit are described. An example power transmitting unit includes a transmit coil configured to generate a magnetic field to wirelessly power a device within an active wireless charging area. The power transmitting unit also includes a power generating circuitry to deliver current to the transmit coil to generate the magnetic field. The power transmitting unit also includes a ferrite structure disposed below the transmit coil, the ferrite structure comprising a flat sheet and a projection of ferrite material projecting above the flat sheet.