RFIC with high power PA

Details RFIC with high power PA RFIC with high power PA

2009-12-10

2010-12-14

Le, Nhan (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency modifying or conversion

C455S127300, C455S334000, C455S341000, C375S219000, C330S12400D

Reexamination Certificate

active

07853234

ABSTRACT:
A radio frequency (RF) front-end includes a plurality of power amplifier modules and a plurality of impedance matching circuits. Each of the plurality of impedance matching circuits includes an input connection and an output connection, wherein outputs of the plurality of power amplifier modules are coupled to corresponding input connections of the plurality of impedance matching circuits to provide a desired loading of the plurality of power amplifier modules and wherein the output connections of the plurality of impedance matching circuits are coupled together to add power of the plurality of power amplifiers.

REFERENCES:
patent: 7149483 (2006-12-01), Reinisch et al.
patent: 7184490 (2007-02-01), Rybicki et al.
patent: 7253681 (2007-08-01), Ichitsubo et al.
patent: 7482878 (2009-01-01), Nakai
patent: 7512386 (2009-03-01), Kalajo et al.
patent: 7555059 (2009-06-01), Rybicki et al.

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