Digital interface cable
Digital interference filter for audio systems
Digital network
Digital phase bit for microwave operation
Digital phase shifter apparatus
Digitally controlled monolithic active phase shifter apparatus h
Digitally implemented variable phase shifter and amplitude weigh
Diode coupled tapped acoustic delay line correlator and convolve
Diode device packaging arrangement
Diode patch phase shifter insertable into a waveguide
Diode tuned resonator filter
Dipole transducer array for bulk acoustic wave delay device
Direct coaxial interface for circuits
Direct current cut structure
Direct three-wire to stripline connection
Direction finding antenna interface
Directional filter system
Discoid capacitor structure
Discoidal array for filter connectors
Disconnectable microstrip to stripline transition