Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Multi-terminal power combining feed-forward amplifier
A feed-forward amplifier configuration 40n having a distortion detector circuit and a distortion canceller circuit is formed between an input port Ipn and an output port OPn of a multi-terminal power-combining power amplifier with a main amplifier 4M provided for each channel between an input-side multi-terminal power combiner 3 and an output-side multi-terminal power combiner 5. 
NTT DoCoMo, Inc.
H H H H H H H H
H03F H01Q H04B H01Q H03F H04B H03F H03F
inventional inventional additional inventional inventional additional inventional inventional
Yasunori Toshio Tetsuo
Suzuki Nojima Hirota