Patent · US Active

Apparatus and method for wirelessly receiving power, and apparatus and method for wirelessly transmitting power

US9425863B2 · kind B2 · utility

5Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2013
Grant dateAug 23, 2016
Priority date
Expiry dateFeb 17, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B5/79
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An apparatus and a method for wirelessly receiving power, and an apparatus and a method for wirelessly transmitting power, are provided. A wireless power receiver includes a receiving unit configured to wirelessly receive a power, and a controller configured to control a length of a clock signal based on the power. The wireless power receiver further includes a modulator configured to change an impedance based on the length of the clock signal to perform load modulation.

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