LandOfFree - US Patents - Listing for Communications: directive radio wave systems and devices (e.g., ,Air traffic control,Secondary surveilance radar

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Air traffic surveillance and communication system

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Air traffic surveillance and communication system

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Apparatus for reducing synchronous fruit in TCAS surveillance sy

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Automatic dependent surveillance system secure ADS-S

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Beacon and mode-4 defruiter

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Beacon data acquisition and display system

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Beacon fruit filter

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Beacon interrogator beamwidth control using sidelobe signal inte

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Coherent antenna sidelobe suppression system

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Device for identifying and localizing transponders

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Device for the detection and characterizing of radar pulses

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Device for the detection of the signals of transponders interrog

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Dual threshold amplitude detector

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

False reflected target elimination and automatic reflector...

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

High-capacity location and identification system for...

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Leading edge detector/reply quantizer

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Method and a system for filtering tracks originating from...

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Method and apparatus for detecting and decoding transponder repl

Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar

Method and apparatus for ground radar information display system