A RF Coaxial Hybrid Coupler is a type of RF coupler that essentially behaves as an equal power splitter while also creating a phase shift between the two ports. RF hybrid couplers are generally distinguished by the degree of the phase shift, be it 0 (no phase shift...
Directional RF Coupler A directional coupler is a type of RF coupler that draws a small amount of energy away from the forward and/or reverse signal paths equally. As such, a RF directional coupler is a 4-port passive component with port 1 being the main input port,...
A 90 Degree Hybrid Coupler is a one of the few hybrid coupler types, the others include 180 degree hybrid couplers and 0 degree hybrid couplers. 90-degree hybrid couplers are also known as quadrature couplers/hybrids, as any signal injected into any port will result...