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:
Feb. 07, 2006
Filed:
Dec. 24, 1999
Gerrit W. Den Besten, Eindhoven, NL;
Jozef L.w. Kessels, Eindhoven, NL;
Volker Timm, Pinneberg, DE;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
Disclosed is a mobile data carrier comprising a data-processing circuit; and a supply unit () to apply electric energy to power supply terminals for operating the data-processing circuit from an external energy source and () controlling voltage and current at external access points of the data carrier, wherein the supply unit including a voltage-limiting control circuit arranged in parallel to the power supply terminals of the data-processing circuit, and a current control device which, with respect to the supply of energy to the data-processing circuit, is arranged in series with the parallel arrangement of the voltage-limiting control circuit and the data-processing circuit.