Radio frequency circuit apparatus and radio frequency module

Details Radio frequency circuit apparatus and radio frequency module Radio frequency circuit apparatus and radio frequency module

2006-01-19

2010-12-07

Nguyen, Simon D (Department: 2618)

Telecommunications

Transmitter

C455S127100, C455S127300, C375S295000

Reexamination Certificate

active

07848714

ABSTRACT:
A radio frequency circuit apparatus and a radio frequency module which permit alleviation of the PA efficiency drop and are compatible with both a MIMO system and a conventional system are to be provided. They are provided with a plurality of power amplifiers for amplifying a transmit signal and the plurality of power amplifiers include at least two power amplifiers differing in maximum output power from each other, and at least one out of the plurality of power amplifiers is used according to the communication system.

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