Directional coupler and electronic device using the same
Directional coupler and high-frequency circuit device
Directional coupler and method of forming same
Directional coupler and termination for stripline and coaxial co
Directional coupler cascading for signal enhancement
Directional coupler device
Directional coupler for differentially driven twisted line
Directional coupler for microwave cavities
Directional coupler for separation of signals in two frequency b
Directional coupler for the high-frequency range
Directional coupler having inductor crossing microstrip transmis
Directional coupler having interdigital comb electrodes
Directional coupler having shiftable parallel dielectric...
Directional coupler in coplanar waveguide technology
Directional coupler including impedance matching and...
Directional coupler on mirror elbow for microwaves
Directional coupler rotatable around a fulcrum
Directional coupler tap and system employing same
Directional coupler using a microstrip line
Directional coupler using non-radiative dielectric waveguide