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. 04, 2006
Filed:
Mar. 28, 2002
Markus Dötsch, Schliern, CH;
Peter Jung, Otterberg, DE;
Jörg Plechinger, München, DE;
Peter Schmidt, Ellerstadt, DE;
Michael Schneider, München, DE;
Tideya Kella, München, DE;
Markus Dötsch, Schliern, CH;
Peter Jung, Otterberg, DE;
Jörg Plechinger, München, DE;
Peter Schmidt, Ellerstadt, DE;
Michael Schneider, München, DE;
Tideya Kella, München, DE;
Infineon Technologies AG, Munich, DE;
Abstract
A device for spectrally shaping a discrete-value transmission signal, in a radio transmitter, includes one input for receiving an in phase component of the transmission signal and a further input for receiving a quadrature component of the transmission signal. The device also includes a filter circuit with a plurality of multipliers. A multiplexing unit is located in the signal path before the filter circuit, and a demultiplexing unit is located in the signal path after the filter circuit.