Wireless power transfer apparatus and method thereof
US8299652B2 · kind B2 · utility
65Cited by
0References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 6, 2010 |
| Grant date | Oct 30, 2012 |
| Priority date | — |
| Expiry date | Dec 16, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In accordance with various aspects of the disclosure, a method and apparatus is disclosed that includes features of transmitting power from a transmitter of a wireless power system at a multiplicity of frequencies between a first transmission frequency and a second transmission frequency at a first power level and transmitting power from the transmitter at a second power level and at one or more frequencies between the first transmission frequency and the second transmission frequency if the one or more receiving devices are determined to be coupled to the transmitter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.