06049706 is referenced by 117 patents and cites 380 patents.

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).

Title
Integrated frequency translation and selectivity
Application Number
9/175966
Publication Number
6049706
Application Date
October 21, 1998
Publication Date
April 11, 2000
Inventor
David F Sorrells
Jacksonville
FL, US
Charley D Moses Jr
Jacksonville
FL, US
Richard C Looke
Jacksonville
FL, US
Michael J Bultman
Jacksonville
FL, US
Robert W Cook
Switzerland
FL, US
Agent
Sterne Kessler Goldstein & Fox P L L C
Assignee
ParkerVision
FL, US
IPC
H04H 1/00
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