Mixer circuit with phase-shifted radio frequency signal

Details Mixer circuit with phase-shifted radio frequency signal Mixer circuit with phase-shifted radio frequency signal

2007-07-10

2007-07-10

Wells, Kenneth B. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific input to output function

Combining of plural signals

C327S359000, C455S333000

Reexamination Certificate

active

11158933

ABSTRACT:
A mixer includes two transistor circuits, two control inputs, two RF inputs and two IF outputs, wherein, for switch-support, there are provided positive feedback elements and impedance elements, by which intermodulation strength, stability and noise performance of the mixer circuit are improved.

REFERENCES:
patent: 5379457 (1995-01-01), Nguyen
patent: 6026286 (2000-02-01), Long
patent: 6472925 (2002-10-01), Komurasaki et al.
patent: 197 08 007 (1998-02-01), None
patent: 102 39 856 (2004-03-01), None
“Taschenbuch der Hochfrequenztechnik”, Meinke, Gundlach, Springer-Verlag, 5thEdition, 1992, p. Q22.

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