Description     Claims     Drawing  

US8022760B   [0009]  [0009]  [0010]  [0010]  [0010]  [0014]  [0015]  [0017] 
EP2403135A   [0010]  [0010]  [0013]  [0014]  [0016]  [0041]  [0050] 
US6472934B   [0019] 
EP2568598A   [0019] 
EP2608400A   [0019] 

A new high efficiency power amplifier for modulated waves   [0004] 
Efficiency of Doherty RF Power Amplifier Systems   [0008]