Linear array dual polarization for roll compensation

Localizer antenna system

Loop coupler commutating feed for scanning a circular array ante

Loop-coupler commutating feed for scanning a circular array ante

Low loss RF power distribution network

Low sidelobe multi-beam lossless feed networks for array antenna

Low-profile wide-bandwidth radio frequency antenna

Low-profile, multi-frequency, differential antenna structures

Main lobe signal canceller in a null steering array antenna

Matching circuit and antenna apparatus

Matching device and antenna matching circuit

Matching unit and receiver apparatus using the same

Method and apparatus for a high isolation dual port antenna...

Method and apparatus for constructing general wireless...

Method and apparatus for frequency selective beam forming

Method and apparatus for frequency selective beam forming

Method and apparatus for improving the performance of a...

Method and apparatus for increasing antenna efficiency for hand-

Method and apparatus for mitigating array antenna performance de

Method and apparatus for quadrifilar antenna with open...