CPC H04B 1/0483 (2013.01) [H03F 3/193 (2013.01); H04B 1/0458 (2013.01); H04B 1/0475 (2013.01)] | 26 Claims |
1. A radio frequency trimmer circuit comprising:
an input terminal configured to receive a radio frequency signal;
an output terminal configured to output the radio frequency signal;
a control input configured to receive a control signal;
at least one impedance element; and
at least one transistor configured to control at least one of a magnitude trim and a phase trim of the radio frequency signal to selectively connect the impedance element onto a path between the input and output terminals.
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