Patent · US Expired

Data communication apparatus

US7315290B2 · kind B2 · utility

33Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2004
Grant dateJan 1, 2008
Priority date
Expiry dateJul 16, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q7/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a data communication apparatus for non-contact data communication using electromagnetic induction. At least a portion of a conductor 5a of the loop coil antenna (5) of the data communication apparatus, adapted for non-contact data communication, exploiting electromagnetic induction, is arranged for extending along the lateral side of an enclosure (2a) for equalizing the sensitivity of the loop coil antenna (5) across both major surfaces of the enclosure (2a).

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