Dielectric filter having external connection formed on dielectri

Dielectric filter having external connection terminals on dielec

Dielectric filter having forked auxiliary conductor

Dielectric filter having impedance changing means coupling adjac

Dielectric filter having increased bandwidth

Dielectric filter having inductive input/output coupling

Dielectric filter having inter-resonator coupling including both

Dielectric filter having inter-resonator coupling including both

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