Second-harmonic-wave chocking filter

Second-order band-pass filter and wireless apparatus using...

Selectable bandstop/bandpass filter with switches selecting the

Selectable frequency dielectric filter having a ganged relation

Selectable path stripline/slotline digital phase shifter

Selectable performance filter

Self isolating high frequency saturable reactor

Self-aligned transition between a transmission line and a...

Self-corrected electric filters

Self-matching band-pass filter and related frequency down...

Self-tuned matching network for high efficient power amplifiers

Semi-coaxial cavity resonator filter

Semi-coaxial cavity resonator, filter using the same, and...

Semi-coaxial cavity resonator, filter using the same, and...

Semi-lumped bandpass filter

Semi-lumped bandstop filter

Semiconductor CCD transversal filter with controllable threshold

Semiconductor coplanar waveguide phase shifter

Semiconductor device

Semiconductor device