Amplifiers using transit-time effect in tubes or semiconductor devices (parametric amplifiers H03F7/00; solid state travelling-wave devices H10N70/10)

Full Title

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements > Amplifiers using transit-time effect in tubes or semiconductor devices (parametric amplifiers H03F7/00; solid state travelling-wave devices H10N70/10)

Child Classifications

Navigate with arrow keys, Enter to open

• H03F 3/55 with semiconductor devices only
• H03F 3/56 using klystrons
• H03F 3/58 using travelling-wave tubes