Patent · US Active

Coaxial resonance coil having toroidal shape for wireless power transmission

US10476159B2 · kind B2 · utility

1Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2016
Grant dateNov 12, 2019
Priority date
Expiry dateAug 11, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B5/79
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A coaxial resonance coil having a toroidal shape for wireless power transmission is provided. The coaxial resonance coil may include a central conductive wire used as a power feeding loop for indirectly feeding power to a resonance coil, and an outer conductive wire used as a resonance coil which is wound a plurality of turns in a toroidal shape around the central conductive wire as an axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.