Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Patent
1998-10-21
2000-04-11
Eisenzopf, Reinhard J.
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
455296, 307497, H04B 126
Patent
active
060497068
ABSTRACT:
Methods and apparatuses for frequency selectivity and frequency translation, and applications for such methods and apparatuses, are described herein. The method includes steps of filtering an input signal, and down-converting the filtered input signal. The filtering and the down-conversion operations are performed in an integrated, unified manner. The apparatus described herein can be implemented as an integrated circuit (IC).
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Bultman Michael J.
Cook Robert W.
Looke Richard C.
Moses, Jr. Charley D.
Sorrells David F.
Bhattacharya Sam
Eisenzopf Reinhard J.
ParkerVision, Inc.
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