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

1D or 2D goniometry method of diffuse sources

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

406 MHz emergency beacon with in-band homing transmitter

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

Acquisition system employing circular array

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

Active high density multi-element directional antenna system

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

Adaptive antenna radio communication device

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

Adaptive doppler DF system

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

Adaptive radio direction finding system

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

Adaptive steerable null antenna processor with null indicator

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

Advanced instrument landing system

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

Air traffic advisory system bearing estimation receiver

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

Air-to-air passive location system

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

Aircraft deployable rotating phased array antenna

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

Aircraft landing system having simplified out-of-coverage indica

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

Aircraft position determining system

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

Aircraft surface navigation system

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

Ambiguity removal and angles-of-arrival estimation for radially

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

Angle of arrival measuring technique

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

Angle-of-arrival measurement via spectral estimation of radar ti

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

Antenna and method for two-dimensional angle-of-arrival determin