214491 ⎘
Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
Antenna diversity system and method for operating said system
#302Multibeam antenna
#303Antenna unit and portable radio system comprising antenna unit
#304RFID tags for enabling batch reading of stacks of cartons
#305MULTI-BEAM ANTENNA
#306Aperiodic array antenna
#307Directed dipole antenna
#308Antenna apparatus
#309Mobile communication handset with adaptive antenna array
#310Miniaturized antenna element and array
#311Antenna system embedded in a support structure for interrogating a tire sensor transponder
#312Low profile sector antenna configuration
#313Directional antenna array
#314Beam switching antenna system and method and apparatus for controlling the same
#315Dual band phased array employing spatial second harmonics
#316Directional antenna
#317Wideband dual polarized base station antenna offering optimized horizontal beam radiation patterns and variable vertical beam tilt
#318Detection of articles in a security zone using radio frequency identification tag embedded within the article
#319Detection of articles in a security zone using radio frequency identification tag embedded within the article
#320Detection of firearms in a security zone using radio frequency identification tag embedded within weapon bolt carrier
#321Systems, apparatus, and methods for airborne data retrieval
#322Leading edge antenna structures