Patents
Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
12/1980
12/09/1980US4238844 Displaced position detecting device
12/09/1980US4238828 Position detecting apparatus
12/09/1980US4238785 Zero-doppler shift positioning technique
11/1980
11/26/1980EP0019428A1 Projectile locating apparatus
11/18/1980US4234924 Method of introducing a baseline measurement into electronic positioning apparatus
11/18/1980CA1090000A1 Ground station data storage system
11/12/1980EP0018673A1 Method of measuring shooting errors and shooting error measurement device for carrying out the method
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
10/07/1980US4227261 Transmission of information by sweeping fan-shaped beams
09/1980
09/17/1980EP0015852A1 Device for measuring the total or the directional power emitted by an acoustical source
09/17/1980EP0015844A1 Method and apparatus for automatically taking bearings on board a vehicle fitted with radar
09/03/1980EP0015199A1 Optoelectric device for localising a radiating source and direction locating system comprising such devices
08/1980
08/19/1980US4218138 Method and means for determining positions of reflectors with fan-shaped beams
08/12/1980US4217593 Water depth-loran position recorder
08/12/1980US4217588 Object monitoring method and apparatus
08/07/1980WO1980001611A1 Loran c-navigation receiver
08/05/1980US4216538 Navigation aid
08/05/1980US4216352 Two coordinate position sensing systems
07/1980
07/29/1980US4215346 Navigation unit having time shared operation
07/29/1980US4215345 Interferometric locating system
07/29/1980CA1082791A1 Harbor radio navigation system
07/22/1980US4214316 Method and apparatus for synchronously tuning the multi-channel superheterodyne receiver of a DF system
07/22/1980US4214245 Loran receiving apparatus
07/08/1980US4212067 Navigating device
06/1980
06/25/1980EP0012580A2 Apparatus for detecting and locating the position of a bullet
06/24/1980US4209787 Method for monitoring the location of monitored objects
06/24/1980US4209255 Single source aiming point locator
06/24/1980US4209254 System for monitoring the movements of one or more point sources of luminous radiation
05/1980
05/13/1980US4203115 Zero-doppler shift positioning technique
04/1980
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
03/18/1980US4194244 Angle sensing system
03/18/1980US4193689 Arrangement for locating radiaring sources
03/04/1980US4191958 Radiolocation with respect to an Own station, using Omega signals or the like
02/1980
02/26/1980CA1072658A1 Omega-vor/dme positional data computer for aircraft
02/12/1980CA1071741A1 Aircraft approach and landing light system
02/06/1980EP0007789A2 Driverless vehicle carrying directional detectors auto-guided by light signals
02/05/1980US4187492 Device for determining the relative position of elongate members towed behind a ship
01/1980
01/09/1980EP0006594A1 Hyperbolic-phase method of comparison for determining the location of surface-bound vehicles and apparatus for carrying out this method
01/09/1980EP0006448A1 Method for determining the location of surface-bound vehicles in an urban area
01/08/1980US4182171 Navigation device for aircraft navigation
01/01/1980US4181943 Speed control device for trains
12/1979
12/18/1979US4179697 Passive ranging method
12/11/1979US4178631 Digital phase detector and method
12/04/1979US4177466 Auto theft detection system
11/1979
11/27/1979US4176338 High resolution acoustic navigation system
11/06/1979US4173760 Passive acquisition system
10/1979
10/30/1979US4173008 Method and apparatus for passive detection of marine objects
10/16/1979CA1064593A1 Operating condition data communication system
10/09/1979US4170776 System for near real-time crustal deformation monitoring
09/1979
09/25/1979US4169245 Spectral correlation
09/18/1979US4168524 Airborne surveying apparatus and method
09/11/1979CA1062375A1 Operating condition data system
09/05/1979EP0003743A1 Target apparatus and method of storing information concerning the position or shape of a target in a calculating device
08/1979
08/22/1979EP0003696A1 Device for localizing a radiating source and its use in a system for direction marking
08/07/1979US4163977 Double loop receiver-transmitter combination
07/1979
07/26/1979WO1979000452A1 Indicator apparatus for determining the miss distance of a projectile in relation to a fixed or moving target
07/25/1979EP0003095A1 Indicator apparatus for determining a distance of a supersonic projectile in relation to a target
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
06/1979
06/26/1979US4159419 Three axis stellar sensor
05/1979
05/29/1979US4156548 Magnetic suspension and pointing system
05/15/1979US4155085 Navigational aid
05/08/1979CA1054241A2 Nutating electromagnetic field transmitter
04/1979
04/24/1979US4151525 Radio-electric system for locating a given object
04/24/1979US4150825 Golf game simulating apparatus
04/17/1979US4150380 LORAN-C equipment alignment
03/1979
03/06/1979CA1050140A1 Vlf radio position location system
03/06/1979CA1050139A1 Method of and system for locating a position
02/1979
02/13/1979US4139900 Ground station data storage system
02/13/1979US4139889 Apparatus for vehicle position indication
01/1979
01/30/1979US4137531 Radar selective interrogation system
01/16/1979US4135143 Aircraft altitude annunciator
01/16/1979US4134681 Method of determining relative orientation of physical systems
01/09/1979US4134117 Loran C receiver
01/02/1979CA1045703A1 Object tracking and orientation determination means, system and process
11/1978
11/14/1978US4124990 Method and apparatus for adjusting the tension of an underwater pipeline
11/07/1978US4124838 Apparatus for position determination
11/07/1978CA1042076A1 Radio frequency transmitters
10/1978
10/24/1978CA1041199A1 Homodyne communication system
09/1978
09/26/1978US4117482 Method and apparatus for locating position in a waterway
09/26/1978US4117327 Infrared deviation measuring device
09/19/1978US4115771 Passive ATCRBS using signals of remote SSR
09/12/1978US4114155 Position determining apparatus and method
09/12/1978CA1038481A1 Transmission of radio navigation phase correction
09/05/1978US4112421 Method and apparatus for automatically monitoring objects
09/05/1978US4111555 Apparatus for measuring the angular displacement of a body
08/1978
08/22/1978US4109145 Apparatus being controlled by movement of the eye
08/08/1978US4106094 Strap-down attitude and heading reference system
08/08/1978US4106093 Ground speed deriving circuit
08/08/1978US4106022 Radio position-determining system
08/01/1978US4104722 Method and apparatus for celestial navigation
08/01/1978US4104635 LORAN-C navigation apparatus
08/01/1978US4104512 Computer control of moving objects such as aircraft moving from one sector to another
07/1978
07/25/1978US4103278 Obstacle detecting apparatus using ultrasonic waves
07/18/1978US4101958 Apparatus and method for effecting redundant control data transfer in a digital flight control system
07/18/1978US4101893 Aircraft landing aid for zero-zero visibility landings
07/11/1978US4100472 Satellite tracking antenna system