Beam forming network for butler matrix fed circular array

Beam forming network for circular array antennas

Beam forming network for multibeam array antenna

Beam forming system

Beam powered antenna

Beamformer for arrays with rotational symmetry

Beamformer for wideband signals

Beamforming using a backplane and passive antenna element

Bearing detection system

Bearing measurement device for a portable attack warning radar

Bearing measuring system for frequency modulation

Bernoulli-DeMoivre sliding window friend-accept decider

Bi-static radar speed sensor

Biconical dipole antenna

Bidirectional radio frequency amplifier with receiver protection

Binaural auditory presentation apparatus

Bistatic imaging radar processing for independent transmitter an

Blended step scan beam signal from fixed beam components

Blip scan analyzer

Branched path communications apparatus for routing communication