Patent · US Active

Wireless power transmission apparatus and wireless power transmission method

US9711968B2 · kind B2 · utility

4Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2011
Grant dateJul 18, 2017
Priority date
Expiry dateSep 9, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B5/24
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Provided is a wireless power transmission apparatus and method. The wireless power transmission apparatus may include a coupling unit to couple a reflected signal with respect to a transmitted resonance power, and a resonance point detecting unit to scan a frequency of the reflected signal to detect a resonance point. A resonance frequency of the source resonator may be controlled using the detected resonance point.

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