Patent · US Active

Device charger attachment

US11165272B2 · kind B2 · utility

4Cited by
0References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 1, 2015
Grant dateNov 2, 2021
Priority date
Expiry dateJun 1, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J50/80
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for wireless power transmission between a portable communication device and an add-on module allow a resonator coil in the portable communication device to both transmit and receive power. In an embodiment, the portable communication device provide power via various on time duty cycles based on a type of the add-on module.

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