Dichroic antenna structure

Die forming of concave antenna reflectors

Dielectric antenna

Dielectric encapsulating antenna

Dielectric flare notch radiator with separate transmit and...

Dielectric line switch and antenna device

Dielectric loaded microstrip patch antenna

Dielectric or magnetic anisotropy layers, laminated...

Dielectric resonator antenna array with steerable elements

Dielectric rod feed for reflector antennas

Dielectric walls for the transmission of electromagnetic...

Differential backlobe antenna array

Differentially fed planar dipole antenna

Digital delay generator for sonar and radar beam formers

Digital interference suppression system for radio frequency...

Digital uhf/vhf antenna

Dipole aerial

Dipole aerial arrays

Dipole antenna system with overhead coverage having...

Dipole array lens antenna