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. 21, 2006
Filed:
Aug. 28, 2000
Thomas Eibel, Gratwein, AT;
Siegfried Arnold, Graz, AT;
Peter Thüringer, Graz, AT;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
In a communication arrangement () provided for transmitting data (DA) to a transponder () which arrangement includes a data source () for delivering data (DA) and includes a carrier signal generator () for generating a carrier signal (CS) and includes modulation means () to which can be applied the data (DA) and the carrier signal (CS) and which modulation means are provided for modulating a carrier signal (CS) in accordance with the data (DA) and for delivering a modulated carrier signal (CSM) to transmitting means () having an input resistance (), the modulation means () have a changeable output resistance () which forms a resistance network together with the input resistance () of the transmitting means (), and resistance change means () for changing the output resistance () in accordance with the data (DA).