Coaxial type tunable hyperfrequency elimination band filter comp

Coaxial waveguide band reject filter

Collapsible pocket for changing the operating frequency of a mic

Comb-line band-pass filters in the microwave field

Comb-line bandpass filter

Comb-line filter

Comb-line high-frequency band-pass filter having adjustment for

Combined block-substrate filter

Combline filter and method of use thereof

Common mode filtering method and device

Communication device having a spurious wave blocking circuit...

Compact bandpass filter for double conversion tuner

Compact combline resonator and filter

Compact coupled line filter circuit

Compact edge coupled filter

Compact microwave filter with dielectric resonator

Compact RF structure for nonreciprocal ferromagnetic resonance c

Compact step tuned filter

Compact stripline filter with fixed capacity between coupled res

Compact tunable dual band stop filter