Semi-coaxial cavity resonator, filter using the same, and...
Series coupled filters where the first filter is a dielectric re
Series notch filter and multicoupler utilizing same
Sheet-metal filter
Shield and ceramic filter
Shield for dielectric filter and dielectric filter equipped...
Side-coupled microwave filter with circumferentially-spaced...
Silicone rubber for relieving stress in magnetic material
Simultaneous coupling bandpass filter and method
Simultaneous switching noise filter architecture and method
Single and dual mode helix loaded cavity filters
Single ground plane interdigital band-pass filter apparatus and
Skew-symmetrical defected ground structure for...
Sleeve in a radio frequency filter
Slot line band pass filter
Slot line band reject filter
Slot line tunable bandpass filter
Slow-wave structure for ridge waveguide
Small size cross-coupled trisection filter
Small, low-pass filter for high power applications