Optical-RF mixed antenna

Optimized capacitive dipole antenna

Orbital spacecraft having common main reflector and plural frequ

Orientable antenna with conservation of polarization axes

Orthogonal-port, biconical-horn, direction-finder antenna

Outdoor converter for receiving satellite broadcast

Packaging architecture for phased arrays

Parabolic antenna

Parabolic antenna of a level measuring instrument and level...

Parabolic antenna with horn feed array

Parabolic reflector and antenna incorporating same

Parabolic reflector antenna

Parabolic reflector antenna for telecommunication system

Paraboloid reflector antenna

Paraboloid reflector antenna feed having a flange with tapered c

Parallel plate septum polarizer for low profile antenna...

Passive anti-jamming antenna system

Passive electromagnetic wave duplexer for millimetric antenna

Pattern diversity in a microwave digital radio system utilizing

Periodic array with a nearly ideal element pattern