Sectoral antenna with changeable sector beamwidth capability

Semiconductor module and mobile apparatus

Series fed phased array antenna exhibiting constant input impeda

Series feeding system and method for interleaved antennas...

Shortened mast antenna with compensating circuits

Signal coupling methods and arrangements

Signal receiving system

Signal transmission antenna mast

Simplified feed circuit for an array antenna device

Single connector dual band antenna with embedded diplexer

Single UHF/VHF antenna system

Six-port junction/directional coupler with 0/90/180/270...

Small tuned-element GPS antennas for anti-jam adaptive...

Solderless, compliant multifunction RF feed for CLAS antenna...

Source-antennas for transmitting/receiving electromagnetic...

Space power combiner

Subarray panel for solar energy transmission

Subarray pattern control and null steering for subarray antenna

Support apparatus for an active aperture radar antenna

Switchable beamwidth monopulse method and system