Proximity indication with range and bearing measurements

Proximity monitor

Proximity sensor

Pseudo random code modulated signal combiner

Pseudo-randomly phase modulated radar altimeter

Pseudomonopulse tracking system with variable coupler and...

Pseudoposition generator

Pulse arrival time determining device, use thereof in...

Pulse compression circuit

Pulse compression circuit

Pulse compression radar

Pulse compression radar and method of operating such radar

Pulse compression signal processor utilizing identical saw...

Pulse doppler coherent method and system for snr enhancement

Pulse doppler moving target detector

Pulse doppler radar with reduced range and doppler ambiguities

Pulse light receiving time measurement apparatus and...

Pulse position coded, non-coherent radar

Pulse radar apparatus

Pulse radar apparatus