R.F. impedance match control system

Radio frequency accelerating cavity having slotted irises for da

Radio frequency signal distribution device for use in a CATV sys

Radiocommunication system for confined spaces

Rat-race mixer circuit

Ratiometric autotuning algorithm for RF plasma generator

Real time amplitude control of electrical waves

Receiver

Receiver protector with multi-level STC attenuation

Recirculating broadband loop with tunable bandpass filter

Reduced height waveguide tuner for impedance matching

Reduction of aliasing distortion in sampled signals

Reed type electromechanical filter device

Resistance adjusting circuit and semiconductor integrated...

Resistance-capacitance network

Resonator tuning assembly and method

RF Fuse

RF match detector circuit with dual directional coupler