Surface wave communication system

Surface wave device having enhanced reflectivity gratings

Surface wave electro-mechanical device

Suspended-line diode device comprising a triple plate line

SWD FM detector and IF filter

Switched charge voltage driver and method for applying...

System and method for automatic tuning of a magnetic field...

System and method for calibrating a ferroelectric phase shifter

System and method for filter tuning

System filter for double frequency utilization

System for automatic equalization

System for automatic equalization

System for impedance matching and power control for apparatus fo

Systems and methods for tuning filters

Systems for transmitting data between distant locations