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.
Patent No.:
Date of Patent:
Dec. 30, 2003
Filed:
Jul. 12, 2002
Applicant:
Inventors:
Michael Cernusca, Judendorf, AT;
Stefan Posch, Graz, AT;
Josef Preishuber-Pfluegl, Graz, AT;
Peter Thueringer, Graz, AT;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 5/00 ;
U.S. Cl.
CPC ...
H04B 5/00 ;
Abstract
A data carrier ( ) for contactless communication with a communication station ( ) has an integrated circuit ( ) and has a direct voltage generation circuit ( ), and has detection means ( ) for detecting a temperature prevailing in the data carrier ( ) and in the integrated circuit ( ), with the aid of which detection means ( ) a representation signal (RS) representative of the prevailing temperature can be generated, which representation signal causes an initiation of a change of the temperature in the data carrier ( ) and in the integrated circuit ( ).