Dielectric resonator, dielectric notch filter, and...

Dielectric resonator, inductor, capacitor, dielectric...

Dielectric variable-frequency filter having a variable capacitan

Dielectric waveguide bandpass apparatus

Dielectric waveguide filter

Dielectric waveguide filter and mounting structure thereof

Dielectric waveguide filter with cross-coupling

Dielectric waveguide filter with inductive windows and...

Dielectric waveguide filter with inductive windows and...

Dielectric waveguide resonator, dielectric waveguide filter, and

Dielectric waveguide resonator, dielectric waveguide filter, and

Dielectric waveguide resonator, dielectric waveguide filter,...

Dielectric waveguide resonator, dielectric waveguide filter,...

Dielectric waveguide resonator, dielectric waveguide filter,...

Dielectric waveguide type filter and branching filter

Dielectric waveguide with at least one dielectric resonator and

Dielectric waveguide-type filter

Dielectrical filters having resonators at a trap frequency where

Dielectrical microwave filter

Directional filter system