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

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. – Radar reflector – With spherical lens

Passive radar augmented projectile (PRAP)

Communications: directive radio wave systems and devices (e.g. – Return signal controls external device – Missile or spacecraft guidance

Passive radar detector for dualizing missile seeker capability

Communications: directive radio wave systems and devices (e.g. – Radar reflector – With modulation

Passive radar responder

Communications: directive radio wave systems and devices (e.g. – Radar reflector – With spherical lens

Passive radar target

Communications: directive radio wave systems and devices (e.g. – Synthetic aperture radar

Passive radar utilizing space-borne digital electromagnetic...

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. – Determining distance

Passive ranging of a noise beacon using correlation monopulse pr

Communications: directive radio wave systems and devices (e.g. – Determining distance – With remote cooperating station

Passive ranging system

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. – Radar transponder system – With telemetry

Passive RF transponder and method

Communications: directive radio wave systems and devices (e.g. – Radar transponder system – Radar transponder only

Passive SAW-ID tags using a chirp transducer

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