Dual quadrature branchline in-phase power combiner and power spl

Dual referenced microstrip

Dual section distributed parameter delay-line

Dual septum waveguide transducer

Dual sidestepping SWIF and method

Dual sidewall coupled orthomode transducer having septum...

Dual TM mode composite resonator

Dual TM-mode dielectric resonator apparatus equipped with window

Dual track low-loss reflective saw filter

Dual track SAW reflector filter using weighted reflective...

Dual-band bandpass filter

Dual-band bandpass filter with stepped-impedance resonators

Dual-band circular polarizer

Dual-band electromagnetic coupler

Dual-band filter

Dual-band multilayer bandpass filter

Dual-band nonreversible circuit device comprising two nonreversi

Dual-coupled monolithic crystal element for modifying response o

Dual-frequency matching circuit

Dual-frequency matching circuit