Signal amplifier structure for radio transmitter

Details Signal amplifier structure for radio transmitter Signal amplifier structure for radio transmitter

2007-10-09

2011-10-18

Phu, Sanh (Department: 2618)

Telecommunications

Transmitter

Frequency conversion

C455S073000, C455S131000, C455S127200, C455S127300, C455S114300, C330S133000, C330S295000, C330S296000

Reexamination Certificate

active

08041314

ABSTRACT:
There is provided a modular amplifier structure that includes a plurality of parallel amplifier sub-units. Each amplifier sub-unit is configured to amplify a received payload signal under control of at least one received control signal. Outputs of the amplifier sub-units are applied to a combining circuit. The combining circuit is configured to combine the outputs of the plurality of amplifier sub-units to provide an amplified payload signal.

REFERENCES:
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patent: 6320913 (2001-11-01), Nakayama
patent: 6593827 (2003-07-01), Chethik et al.
patent: 7672650 (2010-03-01), Sorrells et al.
patent: 7715461 (2010-05-01), Odenwalder
patent: 7751496 (2010-07-01), Ahmed
patent: 2 326 782 (1998-12-01), None
patent: WO 97/24800 (1997-07-01), None

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