Patent · US Active

Wireless resonant electric field power transfer system and method using high Q-factor coils

US9653948B2 · kind B2 · utility

28Cited by
26References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2012
Grant dateMay 16, 2017
Priority date
Expiry dateApr 5, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A wireless electric field power transmission system comprises: a transmitter comprising a transmitter antenna, the transmitter antenna comprising at least two conductors defining a volume therebetween; and at least one receiver, wherein the transmitter antenna transfers power wirelessly via electric field coupling when the at least one receiver is within the volume.

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