Patent · US Active

Wireless power transmission system, wireless power receiving apparatus, and wireless power receiving method

US9203475B2 · kind B2 · utility

4Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2012
Grant dateDec 1, 2015
Priority date
Expiry dateJan 1, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed are a wireless power receiving apparatus, a wireless power transmission system, and a wireless power receiving method. The wireless power receiving apparatus includes a power receiving coil for receiving a power signal wirelessly transmitted, a rectifier circuit for rectifying the power signal into direct current (DC) output power, a switching unit for controlling input of the power signal to the rectifier circuit at an rear end of the power receiving coil, and a control unit for measuring a voltage of the DC output voltage, comparing the voltage with a predetermined allowable voltage, and controlling an operation of the switching unit.

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