| http://www.w3.org/ns/prov#value | - rameter ?? of its transistors. [0024] To achieve these objects, the present invention provides a mixer including a stage for inputting a voltage signal to be shifted and a shift and output stage for providing frequency-shifted signals, wherein a biasing network of the output stage includes, between a high supply and a biasing node, a constant current source in parallel with an output element of a
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