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:
Jul. 22, 2003
Filed:
Aug. 17, 2001
Werner Zettler, St. Marein Im Muerztal, AT;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
A data carrier ( ) on which a carrier signal (TS) can be applied to an electric circuit ( ), comprises supply voltage generation means ( ) which are arranged for generating a DC supply voltage (U) that can be tapped from a supply tapping point ( ) while use is made of the carrier signal (TS), and further includes control means ( ) for controlling the DC supply voltage (U) in accordance with a controlled variable signal (CV) that represents the carrier signal (TS) occurring at a control means circuit point ( ), and further includes decoupling means ( ) with the aid of which the control means circuit point ( ) and the supply circuit point ( ) can be decoupled from each other.