Directional coupler for the high-frequency range

Directional coupler having inductor crossing microstrip transmis

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

Directional coupler wherein thickness of coupling lines is small

Directional coupler with inductively-compensated sharpness...

Directional coupler, antenna device, and radar system

Directional coupler, antenna device, and...

Directional Coupler, antenna device, and...

Directional coupler, antenna interface unit and radio base...

Directional coupler, high frequency circuit module and...

Directional coupler, high frequency circuit module and...

Directional couplers for RF power detection

Directional couplers for RF power detection