Patent · US Expired

Recharging method and associated apparatus

US7403803B2 · kind B2 · utility

291Cited by
48References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2004
Grant dateJul 22, 2008
Priority date
Expiry dateMay 11, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J50/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention provides apparatus and an associated method for remotely energizing power storage devices. Energization may preferably be effected through the use of RF energy within frequencies of the wireless fidelity standards. The remote station preferably has at least one antenna having an effective area greater than its physical area. The invention may advantageously be used on wireless fidelity products which are energized by the power storage device.

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