| Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825) |
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| 04/10/1992 | WO1992006442A1 Airport control/management system |
| 04/10/1992 | CA2070840A1 Airport control/management system |
| 04/02/1992 | WO1992001948A3 Technique for demodulating and decoding mls dpsk transmissions using a digital signal processor |
| 04/01/1992 | EP0478424A1 Method and device to measure the integrity of a transmission |
| 03/31/1992 | US5101416 Multi-channel digital receiver for global positioning system |
| 03/31/1992 | US5101207 Mls-type landing system with centralized means of surveillance |
| 03/31/1992 | US5100229 Spatial positioning system |
| 03/31/1992 | CA1298385C Beacon for identifying the passage of an object at a given point |
| 03/27/1992 | CA2051881A1 Method and device for measuring the integrity of a transmission |
| 03/24/1992 | CA1297972C Landing assistance system using navigation satellites |
| 03/17/1992 | US5097416 System for monitoring play of a golfer |
| 03/17/1992 | US5097266 Mls-type landing system with centralized microwave generation |
| 03/05/1992 | WO1991009275A3 Integrated vehicle positioning and navigation system, apparatus and method |
| 03/03/1992 | US5093839 Frequency diversity receiving system based on cancellation of C/A code in GPS |
| 03/03/1992 | US5093800 Global positioning system satellite signal simulator |
| 03/03/1992 | CA1296794C Advanced instrument landing system |
| 02/18/1992 | WO1992003701A1 Spatial positioning system |
| 02/06/1992 | WO1992001948A2 Technique for demodulating and decoding mls dpsk transmissions using a digital signal processor |
| 02/06/1992 | CA2086550A1 Technique for demodulating and decoding mls dpsk transmissions using a digital signal processor |
| 01/21/1992 | CA1294692C Method for the radiolocation of a vehicle carrying a receiving device, by measuring the differences between the times for receiving radiofrequency signals, and receiving device for carrying out this method |
| 01/15/1992 | EP0233273B1 Instrument landing system |
| 01/14/1992 | US5081462 Method of deriving phase of pseudo-random code signal in global positioning system receiver |
| 01/14/1992 | US5081345 System for locating a moving object using matrix detector and time integration |
| 01/14/1992 | CA1294357C Method of indicating the time of an acoustic pulse and a device for carrying out the method |
| 01/07/1992 | US5079640 Motion tracking device for a moving object such as a mechanical miner |
| 12/27/1991 | EP0462648A2 Method of and apparatus for obtaining vehicle heading information |
| 12/27/1991 | EP0462273A1 Scanning antenna having multipath resistance |
| 12/24/1991 | US5075695 Method and apparatus for signal modulation and detection |
| 12/18/1991 | EP0461969A1 Automatic location and identification system for vehicles in distress |
| 12/17/1991 | CA1293314C Guidance equipment for microwave landing system |
| 12/10/1991 | US5072228 Phased array antenna with temperature compensating capability |
| 12/04/1991 | CN1015025B Method of and apparatus for reducing of loran-c navigtional errors |
| 12/03/1991 | US5070462 Device for locating a boring machine |
| 11/27/1991 | EP0366772B1 Receiver for rotating lasers used in the guiding of vehicles, particularly for public works |
| 11/26/1991 | US5068872 Apparatus and method for short cycling sequences of a p-code generator |
| 11/13/1991 | EP0456546A1 Receiver for a known frequency with unknown variation especially by doppler displacement |
| 11/13/1991 | EP0455943A2 Apparatus and method for positioning of a GPS receiver |
| 10/22/1991 | US5059969 Gps satellite signal tracking method for gps receivers |
| 10/22/1991 | CA1291252C Method and system for determining position on a moving platform, such as a ship, using signals from gps satellites |
| 10/16/1991 | EP0451607A2 Satellite signal acquisition system for GPS receiver |
| 10/15/1991 | CA1290847C Vehicle antenna with shiftable gain patterns |
| 10/02/1991 | EP0448655A1 Portable localizer siting system |
| 10/01/1991 | US5052635 System for the reception of guidance commands for a guided missile in optoelectronic mode |
| 10/01/1991 | CA1289983C System for recovering a hunting arrow |
| 09/25/1991 | EP0447978A2 GPS receiver |
| 09/19/1991 | WO1991014187A1 Navigation system |
| 09/11/1991 | EP0445522A2 Satellite transmission capturing method for GPS receiver |
| 09/10/1991 | US5047990 Underwater acoustic data acquisition system |
| 09/04/1991 | EP0444738A2 Vehicle location system |
| 09/03/1991 | US5045859 Phase reference navigation system and method |
| 08/28/1991 | EP0443288A1 Improved apparatus for orientation and guidance of machines |
| 08/27/1991 | US5043726 Spectral analyzer and direction indicator for laser guided aircraft landing system |
| 08/21/1991 | EP0442341A2 GPS receiver |
| 08/20/1991 | US5041837 Directional antennas for a roadside beacon system |
| 08/20/1991 | CA1287909C Portable light beacon |
| 08/13/1991 | US5040240 Receiver architecture for use with a global positioning system |
| 08/08/1991 | WO1991011732A1 Method and device for radio-navigational determinations using artificial earth-satellites |
| 08/08/1991 | DE4003683A1 Protection of human body against pressure or shocks - involves controlled inflation of suit in response to sensing of e.g. gravity, temp. and body position |
| 07/30/1991 | US5036329 GPS satellite signal tracking method for GPS receivers |
| 07/26/1991 | WO1991011730A1 Precision landing system |
| 07/25/1991 | WO1991010917A1 Scanning antenna having multipath resistance |
| 07/24/1991 | EP0438199A2 Radio receiver |
| 07/17/1991 | EP0437126A1 System for transmitting guidance instructions for optoelectronically remote-controlled missiles |
| 07/17/1991 | EP0436854A2 GPS satellite signal tracking system for GPS receivers |
| 07/17/1991 | CA2033843A1 System for monitoring play of a golfer |
| 07/16/1991 | US5032845 Vehicle locating system with Loran-C |
| 07/16/1991 | US5032840 Method of receiving pulses of the M.L.S. type and system for implementing this method |
| 07/13/1991 | CA2032910A1 Sophisticated directing and guiding device for earthmovers |
| 07/09/1991 | US5030837 Thermal beacon assembly |
| 07/03/1991 | EP0434828A1 Error correction method and apparatus for pulse amplitude comparison systems |
| 07/03/1991 | EP0434813A1 Method and apparatus for detecting receiver compression in multiple lobe guidance systems |
| 06/27/1991 | WO1991009375A1 Integrated vehicle positioning and navigation system, apparatus and method |
| 06/25/1991 | US5026153 Vehicle tracking control for continuously detecting the distance and direction to a preceding vehicle irrespective of background dark/light distribution |
| 06/19/1991 | EP0433162A1 MLS type landing aid system, having centralized means for microwave generation |
| 06/19/1991 | EP0433161A1 MLS type landing aid system, having centralized means for microwave generation |
| 06/18/1991 | CA1285051C Roadside beacon system |
| 06/18/1991 | CA1285050C Roadside beacon system |
| 06/16/1991 | CA2032075A1 Mls type landing aid system with centralized microwave generation means |
| 06/16/1991 | CA2032074A1 Mls type landing aid system with centralized control means |
| 06/12/1991 | WO1991009275A2 Integrated vehicle positioning and navigation system, apparatus and method |
| 06/12/1991 | CA2071831A1 Integrated vehicle positioning and navigation system, apparatus and method |
| 06/11/1991 | US5022763 Receiver for rotating lasers used for guiding machines, particularly public works machines |
| 06/11/1991 | US5022751 Portable localizer siting system |
| 06/09/1991 | CA2031821A1 Guidance command transmission system for missile guided in optoelectronics mode |
| 06/05/1991 | EP0430520A2 Apparatus and method for short cycling sequences of a P-code generator |
| 06/05/1991 | EP0430364A2 Receiver architecture for use with a global positioning system |
| 06/05/1991 | EP0429972A2 Apparatus and method for monitoring navigation equipment |
| 06/05/1991 | EP0429783A2 A GPS satellite signal tracking method for GPS receivers |
| 06/05/1991 | EP0429769A2 A GPS satellite signal tracking method for GPS receivers |
| 05/29/1991 | EP0428827A2 A satellite radio signal tracking method for GPS receivers |
| 05/21/1991 | US5017930 Precision landing system |
| 05/16/1991 | WO1991006873A1 Anti-collision detection and warning system |
| 05/14/1991 | US5016257 Receiver for bandspread signals, particularly GPS receiver |
| 05/14/1991 | US5016019 Method and apparatus for processing synthetic aperture aerial signals |
| 05/14/1991 | US5015962 Phase demodulator and its application to an MLS type landing system |
| 05/14/1991 | CA1284203C Microwave landing system for use on a back course approach |
| 05/08/1991 | EP0425763A1 A satellite radio signal tracking method for GPS receivers |
| 05/07/1991 | US5014340 Emergency locating transmitter |
| 05/07/1991 | US5014067 Integrated landing system |
| 05/07/1991 | US5014066 System for simultaneously deriving position information from a plurality of satellite transmissions |