Amplifiers – With plural amplifier channels – Redundant amplifier circuits
Patent
1989-12-04
1991-01-15
Mullins, James B.
Amplifiers
With plural amplifier channels
Redundant amplifier circuits
330295, 455123, H03F 368
Patent
active
049856863
ABSTRACT:
An active load impedance control system for a radio frequency power amplifier comprising an amplification means for amplifying radio frequency signals and providing a forward signal, a control means responsive to the operating conditions of said amplification means, a correction signal means responsive to the control means for providing an amplitude, a sampling means and phase controlled corrective reflective signal and a combining means for combining said forward signal and said corrective reflective signal.
REFERENCES:
patent: 4439741 (1984-03-01), Turner, Jr.
patent: 4493112 (1985-01-01), Bruene
Davidson Robert P.
Rose Richard A.
Motorola Inc.
Mullins James B.
Nichols Daniel K.
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