Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
06/1981
06/23/1981US4275398 FM Radio ranging system
05/1981
05/19/1981US4268830 Self calibration of a LORAN-C navigation receiver
05/19/1981US4268167 Distance measuring system
01/1981
01/07/1981EP0020655A1 Line length navigation system
12/1980
12/30/1980CA1092691A1 Vor phase monitoring system
12/09/1980US4238824 Line length navigation system
12/09/1980US4238785 Zero-doppler shift positioning technique
11/1980
11/18/1980US4234924 Method of introducing a baseline measurement into electronic positioning apparatus
11/18/1980CA1090000A1 Ground station data storage system
11/04/1980US4232389 Receiver for satellite navigational positioning system
11/04/1980US4232317 Quantized hyperbolic and inverse hyperbolic object location system
11/04/1980US4232313 Tactical nagivation and communication system
10/1980
10/28/1980US4231093 Method of returning to a last point in a path after a temporary discontinuance of an operation
08/1980
08/26/1980CA1084613A1 Steered lateral course transition control for aircraft area navigation systems
08/12/1980US4217588 Object monitoring method and apparatus
07/1980
07/29/1980US4215346 Navigation unit having time shared operation
07/08/1980US4212067 Navigating device
06/1980
06/26/1980WO1980001308A1 Line length navigation system
06/24/1980US4209787 Method for monitoring the location of monitored objects
05/1980
05/13/1980US4203115 Zero-doppler shift positioning technique
04/1980
04/29/1980CA1076687A1 Below glide slope advisory warning system for aircraft
04/22/1980US4199759 System for correlating electronic distance measurement and aerial photography for the extension of geodetic control
04/08/1980US4197543 Display processor for aircraft landing system
03/1980
03/25/1980US4195299 Loran-C system monitor circuit
02/1980
02/26/1980CA1072658A1 Omega-vor/dme positional data computer for aircraft
01/1980
01/29/1980US4186440 Continuous memory system
01/29/1980CA1070803A1 Glide slope warning system with a variable warning rate
12/1979
12/18/1979US4179697 Passive ranging method
12/18/1979US4179693 Autonomous, check-pointing, navigational system for an airborne vehicle
11/1979
11/13/1979CA1066404A1 Monitor for localizer antenna arrays
10/1979
10/16/1979CA1064593A1 Operating condition data communication system
10/09/1979US4170776 System for near real-time crustal deformation monitoring
09/1979
09/11/1979CA1062375A1 Operating condition data system
08/1979
08/07/1979US4163977 Double loop receiver-transmitter combination
07/1979
07/17/1979US4161734 Position surveillance using one active ranging satellite and time of arrival of a signal from an independent satellite
07/17/1979US4161730 Radio determination using satellites transmitting timing signals with correction by active range measurement
04/1979
04/10/1979US4149168 Sequentially balanced modulation tone ranging system and method
02/1979
02/13/1979US4139900 Ground station data storage system
02/13/1979US4139889 Apparatus for vehicle position indication
02/06/1979US4138678 Integrity monitoring system for an aircraft navigation system
01/1979
01/30/1979US4137531 Radar selective interrogation system
01/09/1979US4134116 Monitoring commutated scanning radio beams
01/02/1979CA1045703A1 Object tracking and orientation determination means, system and process
12/1978
12/26/1978US4131891 Passive microwave velocity sensor
10/1978
10/31/1978CA1041640A1 High stability modulator for instrument landing systems
10/03/1978CA1039535A1 Terrain closure warning system with climb inhibit and altitude gain measurement
09/1978
09/19/1978US4115847 Automatic flight control system with operatively monitored digital computer
09/12/1978US4114155 Position determining apparatus and method
09/05/1978US4112421 Method and apparatus for automatically monitoring objects
09/05/1978US4112372 Spread spectrum communication system
08/1978
08/15/1978US4107688 Monitor for localizer antenna arrays
08/15/1978US4106345 Simulation facility for dynamically testing guidance systems which use radiometric frequencies
08/08/1978US4106093 Ground speed deriving circuit
08/01/1978US4104637 VOR phase monitoring system
07/1978
07/25/1978US4103279 Diver navigation system
07/18/1978US4101893 Aircraft landing aid for zero-zero visibility landings
06/1978
06/27/1978US4097922 Automatic real time navigation communicator
06/27/1978US4096633 Anti-collision plotter
06/20/1978US4096480 Air target fuze time-gated decision circuit
06/20/1978US4095342 Radio navigation aid
05/1978
05/09/1978US4088998 System for detecting nuclear explosions
04/1978
04/04/1978US4083047 Vehicle guidance system
03/1978
03/21/1978US4080600 Scanning beam radio navigation method and apparatus
02/1978
02/28/1978US4077005 Secure position identity and time reporting system
01/1978
01/31/1978US4071898 Ship performance analyzer
01/31/1978US4071895 Navigational display system
01/10/1978US4068237 System for locating a radar transmitter
01/10/1978US4068236 Monitor for two frequency localizer guidance system
11/1977
11/29/1977US4060809 Tracking and position determination system
11/29/1977US4060805 Integrated terminal area surveillance system
10/1977
10/18/1977US4054880 Position fixing system utilizing plural commercial broadcast transmissions and having frequency correction
08/1977
08/09/1977US4041285 Bi-directional motion sensing and clocking system
07/1977
07/12/1977US4035802 Method and apparatus for wind measurement
06/1977
06/14/1977US4030088 Vehicle proximity sensing and control system
06/14/1977US4030065 Terrain clearance warning system for aircraft
05/1977
05/31/1977US4027289 Operating condition data system
05/24/1977US4025921 Technique for obtaining wide bandwidth with optically fed array
05/17/1977US4024382 Loran compensated magnetic compass
05/10/1977US4023176 Beacon tracking display system
05/03/1977US4021807 Beacon tracking system
04/1977
04/19/1977US4019183 Apparatus for Loran simulation
04/12/1977US4017858 Apparatus for generating a nutating electromagnetic field
03/1977
03/22/1977US4014024 Non-rotating antenna
03/15/1977US4012626 Vertical navigation control system
03/08/1977US4011562 Single frequency radio ranging system
02/1977
02/15/1977US4008470 Passive ranging system
02/08/1977US4007422 Method and apparatus for calling a ground station by an aircraft
02/08/1977US4006871 Automatic pitch axis control system for aircraft
02/01/1977US4006461 System for transmitting operating condition data from a passive station to a central station
01/1977
01/11/1977US4002887 Digital area navigation system and combined magnetic card reader and encoder
12/1976
12/21/1976US3999007 Landing reproducer device and system
12/07/1976US3996590 Method and apparatus for automatically detecting and tracking moving objects and similar applications
11/1976
11/30/1976US3994456 Steered lateral course transition control apparatus for aircraft area navigation systems
10/1976
10/26/1976US3988734 Method of and system for locating a position
10/19/1976US3987445 Oblique scatter object detection and location system
09/1976
09/14/1976US3980258 Vertical navigation steering control system for aircraft
08/1976
08/17/1976US3975736 Radio theodolite angle measuring apparatus
08/17/1976US3975731 Airborne positioning system
07/1976
07/20/1976US3971019 Receiver apparatus
07/20/1976US3970938 Method and apparatus for determining motion and speed
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