Mitigating sensor interference in wireless power transfer system
US11621589B1 · kind B1 · utility
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1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 7, 2021 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Oct 7, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/80
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wireless power transfer system is provided for a peripheral device, including a wireless receiver system in the peripheral device, the wireless receiver system having a receiver antenna configured to receive the wireless power signals and wireless data signals via inductive coupling with the transmission antenna. The receiver antenna includes a first central opening and a shield adjacent the receiver antenna, the shield having therein a second central opening, with a sensor located within both the first and second central openings, the sensor being configured to sense a position of the peripheral device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.