Dual-frequency matching circuit
Dual-frequency matching circuit
Dual-mode band-pass filter
Dual-mode band-pass filter
Dual-mode cavity filter
Dual-mode cavity filter having input and output coupling irises
Dual-mode cavity for waveguide bandpass filter
Dual-mode dielectric loaded cavity filter with nonadjacent mode
Dual-mode dielectric resonator bandstop filter
Dual-mode filter and design method therefor
Dual-mode filters using dielectric resonators with apertures
Dual-mode microwave filter
Dual-mode resonator
Dual-mode surface acoustic wave filter with split...
Dual-mode surface wave filter with enhanced symmetry and...
Dual-tuning microwave devices using ferroelectric/ferrite...
Duall-passband surface acoustic wave filter
Duplexer dielectric filter
Dynamically adjustable tapped delay line