219487 ⎘
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Amplifiers using transit-time effect in tubes or semiconductor devices using klystrons
Amplifier device with at least one microwave tube
#2Hybrid modulation in an emission-gated electron gun
#3Method and apparatus for RF input coupling for inductive output tubes and other emission gated devices
#4Method of measuring microwave power and device for carrying out said method