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

Communications: directive radio wave systems and devices (e.g. – Return signal controls radar system – Receiver

Passive aircraft and missile detection device

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

Passive aircraft monitoring system

Communications: directive radio wave systems and devices (e.g. – Testing or calibrating of radar system – By monitoring

Passive channel calibration method based on non-linear...

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

Passive coherent location system and method

Communications: directive radio wave systems and devices (e.g. – Transmission through media other than air or free space

Passive detection apparatus

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

Passive doppler differential ranging system and method

Communications: directive radio wave systems and devices (e.g. – Radar ew

Passive doppler emitter classification and ranging system utiliz

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

Passive emitter location system

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

Passive frequency scanning radiometer

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

Passive high accuracy geolocation system and method

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

Passive identification of friend vs. foe apparatus and method

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

Passive interferometric imaging receiver system

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

Passive interrogator label system having offset compensation and

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

Passive interrogator label system with a surface acoustic wave t

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

Passive means for single site radio location

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

Passive microwave direction finding with monobit fourier...

Statutory Invention Registration

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...