Patent · US Expired

Charger coupling

US6373221B2 · kind B2 · utility

22Cited by
3References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 27, 2000
Grant dateApr 16, 2002
Priority date
Expiry dateDec 27, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/16
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A charger coupling for charging a battery includes a paddle and a receptacle. The paddle and the receptacle exchange information by radio waves. The paddle includes waveguides for guiding radio waves between an antenna of the paddle and an antenna or the receptacle. The waveguides improve the radio communication between the paddle and the receptacle.

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