Tunable power amplifier matching circuit

Details Tunable power amplifier matching circuit Tunable power amplifier matching circuit

2006-03-07

2006-03-07

Nguyen, Patricia (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including frequency-responsive means in the signal...

C330S302000, C330S307000

Reexamination Certificate

active

07009455

ABSTRACT:
A power amplifier matching circuit is provided. The matching circuit includes a ferro-electric tunable component. A control signal is applied to the tunable component, changing the component's impedance. This changes the impedance of the matching circuit.

REFERENCES:
patent: 3739299 (1973-06-01), Adler
patent: 5406163 (1995-04-01), Carson et al.
patent: 6020787 (2000-02-01), Kim et al.
patent: 6054908 (2000-04-01), Jackson
patent: 6101102 (2000-08-01), Brand et al.
patent: 6242843 (2001-06-01), Pohjonen et al.
patent: 6571110 (2003-05-01), Patton et al.

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