Differential delay line
Digital diode phase shifter elements
Digital phase bit for microwave operation
Digitally controlled monolithic active phase shifter apparatus h
Digitally implemented variable phase shifter and amplitude weigh
Diode patch phase shifter insertable into a waveguide
Dispersive delay lines
Distributed constant type delay line device and a manufacturing
Distributed constant type electromagnetic delay line
Distributed pin diode phase shifter
Double staggered ladder circuit