Radio frequency (RF) circuit board topology

Radio frequency (RF) circuit board topology

Radio frequency coaxial feedthrough device

Radio frequency connector for a patch coupled aperture array ant

Radio frequency energy launcher

Radio frequency transformer

Radio-frequency coupler

Radio-frequency integrated circuit device having adjustable matc

Recirculating electric and acoustic tapped delay line

Rectangular waveguide to circular wrapped rectangular waveguide

Reference impedance apparatus, systems, and methods

Reflection loss suppression circuit

Reflection loss suppression circuit

Reflective dot array for acoustic wave processing

Resonant element transformer

Resonator matching network

Resonator matching network

Rf feedthrough

RF high power, high frequency, non-integer turns ratio bandpass

RF matching unit