Summing power amplifier

Details Summing power amplifier Summing power amplifier

2007-01-02

2007-01-02

Pascal, Robert (Department: 2817)

Amplifiers

With plural amplifier channels

Redundant amplifier circuits

C330S295000, C330S301000

Reexamination Certificate

active

10873742

ABSTRACT:
A power amplifier comprises an amplification stage comprises a plurality of amplifiers, wherein each amplifier provides an amplified output, and an inductive summing device configured to receive the plurality of amplified outputs and provide a combined output signal. A method of amplifying a signal comprises applying the signal to an amplifier stage comprising a plurality of amplifiers, wherein each amplifier is configured to provide an amplified output, and providing a combined output signal via an inductive summing device configured to receive the plurality of amplified outputs.

REFERENCES:
patent: 6603352 (2003-08-01), Wight
patent: 6670848 (2003-12-01), Fanous et al.
patent: 6731166 (2004-05-01), Sabouri et al.
patent: 6996379 (2006-02-01), Khorram
patent: 2004/0222849 (2004-11-01), Doi
patent: 2005/0179499 (2005-08-01), Fenk

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