Patent · US Active

Method, portable data carrier, and system for releasing a transaction using an acceleration sensor to sense mechanical oscillations

US8803658B2 · kind B2 · utility

0Cited by

3References

11Claims

0Family size

Assignee

GIESECKE & DEVRIENT GMBH · DE

Inventors

Wolfgang Rankl · Frauenau, DE
Michael Baldischweiler · Munich, DE

Key dates

Filing date	Jun 30, 2010
Grant date	Aug 12, 2014
Priority date	—
Expiry date	May 16, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG06K19/18
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A method, portable data carrier (1) and system for releasing a transaction using acceleration sensors (4, 5, 6) and a structure (8) on the data carrier (1).

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