2-d range hopping spread spectrum encoder/decoder system for...

Access control system with limited evaluation of code and...

Active device for the reception and the emission of...

Adaptive fixed-threshold pulse time-of-arrival detection apparat

Adaptive multifrequency signal combining system

Aerial surveying system

Airborne set for a two-way distance-ranging system

Airborne system for operation in conjunction with a marker beaco

Aircraft theft detection and location system

Antennas for wide bandwidth signals

Anti-fratricide apparatus and method

Antipilferage markers

Apparatus and method for identifying multiple transponders

Apparatus for compensating non-linearities in frequency-modulate

Apparatus for detecting position information of a moving object

Apparatus for generating enhanced/regenerative bracket decode si

Arrangement interrogation unit for transponder

Article identification apparatus and method

Automatic vehicle identification system capable of vehicle lane

Automatic vehicle identification system capable of vehicle lane