Resonance detection and control within a wireless power system
US9479225B2 · kind B2 · utility
3Cited by
8References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2010 |
| Grant date | Oct 25, 2016 |
| Priority date | — |
| Expiry date | Aug 5, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/26
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Exemplary embodiments are directed to resonant frequency tuning. A device includes a transmit coil for transmitting wireless power. The device further includes a transmit element configured to selectively modify a resonant frequency of the transmitter by at least one of inserting the transmit element into the transmit coil or inductively coupling the transmit element to the transmit coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.