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

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

Phase-equivalent interferometer arrays

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

Phased array antenna beam tracking with difference patterns

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

Pilot warning system

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

Pipelined processing algorithm for interferometer angle of...

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

Plat reference system

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

Portable navigational communications transceiver

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

Portable, iterative geolocation of RF emitters

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

Position calculating method, signal receiver, and position...

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

Position determination by directional broadcast

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

Position determination using portable pseudo-television...

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

Position estimation services

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

Positional information providing system, positional...

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

Positioning of mobile wireless terminal

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

Positioning of mobile wireless terminal

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

Positioning signal transmission apparatus

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

Power efficient feed network for TACAN antenna arrays

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

Precise bearings only geolocation in systems with large measurem

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

Precise universal time for vehicles

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

Precision direction finding sensing systems and methods