Acoustic wave filter apparatus
Acoustic wave filter device and duplexer
Acoustically coupled resonators and method of making the same
Active element microwave power coupler
Active power splitter
Active quadrature power splitter
Active waveguide coupler for surface acoustic waves
Adaptive phase and amplitude distributor
Adding electrical resistance in series with bypass...
Adjustable antenna feed network with integrated phase shifter
Adjustable broadband directional coupler
Adjustable directional coupler and power detector utilizing same
Adjustable directional coupler having tiltable coupling conducto
Adjustable microwave power divider
Adjustable off-center coaxial coupler
Adjustable waveguide branch directional coupler
Adjustable waveguide branch, and directional coupler
Adjustable-phase-power divider apparatus
Air inlet for internal cooling of overmoded waveguide
Air loaded stripline