Patent · US Active

Over-voltage protection device for resonant wireless power transmission device and method for controlling the over-voltage protection device

US9847668B2 · kind B2 · utility

6Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2015
Grant dateDec 19, 2017
Priority date
Expiry dateJul 18, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J50/90
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A wireless power transmission device is provided. The wireless power transmission device includes a resonance signal generator and a controller. The resonance signal generator is configured to transmit wireless power to a wireless power reception device. The controller is configured to adjust the wireless power transmitted to the wireless power reception device, when a predetermined condition caused by over-voltage protection operation at the wireless power reception device is detected.

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