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

Communications: directive radio wave systems and devices (e.g. – Aircraft collision avoidance system

System for monitoring airport area

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

System for obtaining a velocity of a moving object from a speed

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

System for phase trimming of feeder cables to an antenna...

Communications: directive radio wave systems and devices (e.g. – Directive – Including antenna orientation

System for polarization tilting and main beam steering of...

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

System for preventing reading of undesired RF signals

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

System for processing directional signals

Communications: directive radio wave systems and devices (e.g. – Determining velocity – Combined with determining distance and direction

System for processing returns from a target from transmissions c

Communications: directive radio wave systems and devices (e.g. – Radar for meteorological use

System for processing weather information

Communications: directive radio wave systems and devices (e.g. – With particular circuit – With polarization

System for receiving multiple independent RF signals having...

Communications: directive radio wave systems and devices (e.g. – With particular circuit – For correlation

System for recognizing signal of interest within noise

Communications: directive radio wave systems and devices (e.g. – With particular circuit – With recording

System for recording and reproducing radar signal information

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

System for recovering a hunting arrow

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

System for recovering a hunting arrow

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

System for sea navigation or traffic control/assistance

Communications: directive radio wave systems and devices (e.g. – Determining distance – Miss distance indicator

System for sensing the approach of a moving missile to a target

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

System for setting coarse GPS time in a mobile station...

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

System for signal emitter location using rotational doppler...

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

System for simultaneously deriving position information from a p

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

System for simultaneously deriving position information from a p