Patent · US Active

Contactless communication via a plurality of interfaces

US9004360B2 · kind B2 · utility

1Cited by

4References

23Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Walter Kargl · Graz, AT
Josef Haid · Graz, AT
Albert Missoni · Graz, AT

Key dates

Filing date	Jun 10, 2009
Grant date	Apr 14, 2015
Priority date	—
Expiry date	Dec 9, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH02J50/20
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A contactless communication device including an energy interface configured to activate the contactless communication device or a contactless communication partner based on a first carrier signal; and a contactless high speed data interface configured to enable data communication between the contactless communication device and the contactless communication partner based on a second carrier signal having a frequency greater than a high frequency (HF).

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