Double-ridge waveguide to microstrip coupling

Drive method for driving element having capacity impedance,...

Droop compensation filter having high pass characteristic

Drop-in magnetically tunable microstrip bandpass filter

Dual band common-mode noise line filter

Dual band coupled-line balanced-to-unbalanced bandpass filter

Dual bandpass microwave filter

Dual block ceramic resonator filter having common electrode defi

Dual channel band-pass filter

Dual channel digitally switched capacitor filter

Dual directional harmonics dissipation system

Dual function reflector structures for interdigital saw transduc

Dual line power transformer

Dual mode band pass filter

Dual mode band rejection filter

Dual mode band-pass filter

Dual mode band-pass filter

Dual mode band-pass filter

Dual mode band-pass filter

Dual mode band-pass filter