Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Reexamination Certificate
2001-04-20
2004-11-02
Trinh, Sonny (Department: 2685)
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
C455S118000, C455S323000
Reexamination Certificate
active
06813485
ABSTRACT:
STATEMENT REGARDING FEDERALLY-SPONSORED RESEARCH AND DEVELOPMENT
Not applicable.
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates generally to the down-conversion and up-conversion of an electromagnetic signal using a universal frequency translation module.
2. Related Art
Various communication components exist for performing frequency down-conversion, frequency up-conversion, and filtering. Also, schemes exist for signal reception in the face of potential jamming signals.
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patent: 4
Bultman Michael J.
Cook Robert W.
Looke Richard C.
Moses, Jr. Charley D.
Rawlins Gregory S.
ParkerVision, Inc.
Sterne Kessler Goldstein Fox PLLC.
Trinh Sonny
LandOfFree
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