RF amplifier employing active load linearization

Details RF amplifier employing active load linearization RF amplifier employing active load linearization

2007-10-30

2007-10-30

Nguyen, Khanh Van (Department: 2817)

Amplifiers

With control of power supply or bias voltage

With control of input electrode or gain control electrode bias

C330S051000, C330S12400D

Reexamination Certificate

active

11372595

ABSTRACT:
A power amplifier system for high efficiency signal amplification of digitally modulated carrier signal or multi-carrier signals is disclosed. The linearity of the amplifier is improved by providing dynamic load line adjustments through implementation of suitably defined transfer functions employing dynamic control of operational aspects of active devices in the power amplifier.

REFERENCES:
patent: 5757229 (1998-05-01), Mitzlaff
patent: 6496061 (2002-12-01), Bloom et al.

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