The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 02, 2003

Filed:

May. 02, 2001
Applicant:
Inventors:

Peter Thueringer, Graz, AT;

Klaus Ully, Graz, AT;

Peter Kompan, Graz, AT;

Markus Feuser, Hamburg, DE;

Torsten Kramer, Hamburg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 1/906 ; G06K 7/08 ;
U.S. Cl.
CPC ...
G06K 1/906 ; G06K 7/08 ;
Abstract

A data carrier ( ) for the contactless communication of communication information (KD) with a transmitting/receiving station ( ) includes receiving circuit ( ) for receiving an HF signal (HF) containing the communication information (KD) from the transmitting/receiving station ( ), and processing circuit ( ) for processing the received communication information (KD), and supply voltage generating circuit ( ) for rectifying the received HF signal (HF) and for energizing the processing circuit ( ) with a supply voltage (UV), and reset circuit ( ) for resetting, when the supply voltage (UV) decreases below a reset voltage value (UR), the processing performed by the processing circuit ( ), the reset circuit ( ) now being adapted to interrupt the processing of the communication information (KD) by the processing circuit ( ) at least partially when the supply voltage (UV) decreases below an interruption voltage value (UU), the interruption voltage value (UU) being greater than the reset voltage value (UR).


Find Patent Forward Citations

Loading…