Dielectric filter having interstage coupling using adjacent elec

Dielectric filter having intrinsic inter-resonator coupling

Dielectric filter having non-conductive adjusting regions

Dielectric filter having non-conductive adjusting regions

Dielectric filter having notch pattern

Dielectric filter having obliquely oriented stepped resonators

Dielectric filter having obliquely oriented stepped resonators

Dielectric filter having resonator electrodes, shield electrodes

Dielectric filter having resonators aligned to effect zeros of t

Dielectric filter having resonators arranged in series

Dielectric filter having respective capacitance gaps flushed wit

Dielectric filter having side surface indentation

Dielectric filter having stepped resonator holes with offset hol

Dielectric filter having stepped resonators with non-conductive

Dielectric filter having trimmable capacitor

Dielectric filter having tunable resonating portions

Dielectric filter having variable rectangular cross section inne

Dielectric filter including an adjusted inner electrode and a co

Dielectric filter including at least one band elimination filter

Dielectric filter including laterally extending auxiliary throug