Dual mode antenna switch module

Dual mode multiphase power divider

Dual polarization transition and/or switch

Dual polarization waveguide including means for reflecting and r

Dual polarization waveguide probe system

Dual polarization waveguide probe system with wedge shape...

Dual quadrature branchline in-phase power combiner and power spl

Dual septum waveguide transducer

Dual sidewall coupled orthomode transducer having septum...

Dual-band bandpass filter

Dual-band electromagnetic coupler

Dual-band multilayer bandpass filter

Dual-band nonreversible circuit device comprising two nonreversi

Dual-mode band-pass filter

Dual-mode stripline antenna feed performing multiple angularly s

Duplex dielectric filter

Duplex filter operating as a change-over switch

Duplex filtering

Duplex/diplexer having two modularly constructed filters

Duplexer