Patent · US Active

Wireless electric field power transmission system, transmitter and receiver therefor and method of wirelessly transferring power

US10033225B2 · kind B2 · utility

3Cited by
42References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2015
Grant dateJul 24, 2018
Priority date
Expiry dateFeb 15, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2038/146
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A wireless electric field power transmission system comprises a transmitter comprising a transmit resonator and a transmit capacitive balun, and at least one receiver comprising a receive resonator and a receive capacitive balun. The transmit capacitive balun is configured to transfer power to the transmitter resonator, the transmit resonator is configured to transfer the power to the receive resonator, and the receive resonator is configured to extract the power to the receive capacitive balun via electric field coupling.

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