Variable diameter coil for efficient inductive charging
US10498159B2 · kind B2 · utility
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19Claims
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Assignee
Inventors
Key dates
| Filing date | May 16, 2016 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Feb 8, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F27/2871
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This application relates to inductive charging coil configurations. In particular, the wireless charging coil configurations are arranged in a shape and size suitable for utilizing available space within a device housing. In some embodiments, wires making up the charging coil have varying diameters configured to optimize the size and shape of the charging coil so that available space can be fully utilized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.