Multimodal dielectric resonance device, dielectric filter,...

Multiple bandpass filter

Multiple coupled cavity waveguide bandpass filters

Multiple output RF filter and waveguide

Multiple passband filter

Multiple resonator component-mountable filter

Multiple resonator dielectric filter

Multiple resonator dielectric filter

Multiple resonator dielectric filter

Narrow bandpass dielectric resonator filter with mode suppressio

Narrow bandwidth microstrip filter

Narrow-band absorptive bandstop filter with multiple signal...

Narrow-band absorptive bandstop filter with multiple signal...

Narrow-band, bandstop filter

Noise filter and high frequency transmitter using noise filter

Non-contacting printed circuit waveguide elements

Non-uniform Q self amplitude equalized bandpass filter

Notch filter circuit apparatus

Notch-enhancement in band-reject filters

Odd order elliptic function narrow band-pass microwave filter