LandOfFree - US Patents - Listing for Communications: directive radio wave systems and devices (e.g., ,Directive

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Passive microwave near-field tomographic imaging system and meth

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive monopulse ranging to a non-cooperative emitter and non-e

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive moving object detection system and method using...

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive navigation system

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive navigation system

Communications: directive radio wave systems and devices (e.g. – Directive – Including a radiometer

Passive polarimetric microwave radiometer for detecting...

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Passive position determination using two low-earth orbit satelli

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Passive range and angle measurement system and method

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Passive ranging method and apparatus

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive ranging method and apparatus using interferometric scann

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Passive ranging through global positioning system

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Passive ranging using global positioning system

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Passive secondary surveillance radar using signals of remote SSR

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive self-determined position fixing system

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive SSR system utilizing P3 and P2 pulses for synchronizing

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Passive synthetic aperture system for imaging a source of electr

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive target detection and identification system

Communications: directive radio wave systems and devices (e.g. – Directive – Including a radiometer

Passive technique for the remote detection of buried objects

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Passive three dimensional track of non-cooperative targets...