Police radar warning receiver with cantilevered PC board structu

Precision tuning

Printed bandpass filter for a double conversion tuner

Process for the production of an ultra-high frequency cavity res

Quarter-wave coaxial cavity resonator

Quasi dual-mode resonator

Radio frequency cavity resonator with heat transport apparatus

Radio frequency cavity resonatory with heat transport apparatus

Radio frequency filter having a temperature compensated ceramic

Radio frequency resonator and method for producing the same

Radio frequency volume coils for imaging and spectroscopy

Radio frequency volume coils for imaging and spectroscopy

Resonance system

Resonant cavity device converting transverse dimensional...

Resonant circuit element having insignificant microphonic effect

Resonant frequency-temperature characteristics compensable high

Resonant line constructed by microstrip line which is easy...

Resonant microstrip-line circuit

Resonating apparatus in a dielectric substrate

Resonator