Patent · US Expired

Transmission interface

US7337966B2 · kind B2 · utility

1Cited by

12References

17Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Stefan Ruping · Lengdorf, DE
Laurent Sustek · Auriol, FR

Key dates

Filing date	Mar 30, 2005
Grant date	Mar 4, 2008
Priority date	—
Expiry date	Jul 31, 2025

Classification

Technology area (CPC G)Physics
CPC primaryG06K7/10297
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A data transmission method and interface for interchanging data between a reader and a chip card, wherein the data transmission interface has a variable number of channels.

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