Wireless power receiver
US10243408B2 · kind B2 · utility
1Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2017 |
| Grant date | Mar 26, 2019 |
| Priority date | — |
| Expiry date | Apr 17, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/79
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An automatic tuning assist circuit is coupled with a transmission antenna. Multiple switches SW and a first auxiliary capacitor CA are arranged between a first terminal and a second terminal of the automatic tuning assist circuit. A first control unit is configured to switch on and off the multiple switches SW in synchronization with a driving voltage VDRV. A power supply is configured to apply the driving voltage VDRV across a series circuit that comprises the transmission antenna and the automatic tuning assist circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.