Amplifiers – With traveling wave-type tube
Reexamination Certificate
2008-04-15
2008-04-15
Anderson, Matthew (Department: 2618)
Amplifiers
With traveling wave-type tube
C455S013400, C455S126000, C455S127100, C455S127200
Reexamination Certificate
active
07358803
ABSTRACT:
A power control system for a satellite receiving radio-frequency signals includes a traveling wave tube amplifier system and corresponding traveling wave tube. An anode voltage of the traveling wave tube amplifier system is used to modulate or saturate the current of the electron beam of the traveling wave tube so that the output power of the traveling wave tube amplifier system, from the saturated electron beam, is proportional to a waveform envelope of the radio-frequency signals.
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Eng John E.
Goldberg David Ross
Nicol Eric F.
Anderson Matthew
Ostrager Chong & Flaherty & Broitman P.C.
The Boeing Company
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