Wireless system and wireless device
US10832862B2 · kind B2 · utility
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12Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 21, 2018 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Feb 14, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F27/29
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wireless system is provided and includes a first coil, a second coil, and a capacitance adjusting unit. The second coil is configured to sense the first coil. The capacitance adjusting unit is connected to the first coil, the capacitance adjusting unit includes at least one closed loop and a connecting wire, and the connecting wire is connected between the first coil and the closed loop.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.