Wireless powered television
US9160203B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 6, 2011 |
| Grant date | Oct 13, 2015 |
| Priority date | — |
| Expiry date | Jun 14, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY04S10/126
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A wireless power system for powering a television includes at least one device resonator including at least one loop of conductive material, a matching network including at least two capacitive elements, and power and control circuitry coupled to the matching network and configured to connect with a load of the television, wherein the at least one device resonator is configured to wirelessly receive power via an oscillating magnetic field generated by a source resonator when the distance between the source resonator and the at least one device resonator is at least 2 cm, wherein the load of the television is configured to draw at least 5 Watts of power, and wherein an efficiency of wirelessly receiving power by the least one device resonator is at least 50%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.