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 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations
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)
11/1985
11/27/1985EP0162099A1 High frequency spread spectrum positioning system and method therefor
11/26/1985CA1197315A1 Satellite dual antenna pointing system
11/21/1985WO1985005189A1 Interferometric radiometer
11/21/1985WO1985005188A1 Microwave radiometer using fanbeam inversion
11/21/1985EP0161940A2 Radio direction finding for locating lightening ground strikes
10/1985
10/22/1985CA1195762A1 Submerged marine streamer locator
10/09/1985EP0156858A1 Target locating apparatus
10/08/1985CA1194977A1 Process for detecting an acoustic source and an acoustic emission monitoring apparatus
10/08/1985CA1194960A1 Fixing a geographical reference of a vehicle travelling through a pipeline
10/02/1985EP0156704A1 Method for the surveillance of movements of vehicles from a central point
09/1985
09/25/1985EP0155858A1 System for marking the direction of one or several axes of a moving object
09/24/1985US4543580 System for lightning ground stroke position by time of arrival discrimination
09/11/1985EP0154327A1 Railless system for floor conveyors
09/11/1985EP0057032B1 Method and means for assisting aerial or maritime navigation
09/10/1985CA1193352A1 Acoustic monitoring method and device for industrial installations
09/03/1985US4539566 Automatic interference canceling apparatus
08/1985
08/28/1985EP0152905A2 Method and device for localizing measuring points using ultrasonic pulses
08/06/1985US4533918 Pilot assistance device
08/06/1985US4532807 Method and apparatus for detecting sound source
07/1985
07/31/1985EP0149723A2 Method and apparatus for locating a sound source
07/30/1985USRE31962 LORAN-C navigation apparatus
07/30/1985US4532637 Differential receiver
07/30/1985US4531411 For monitoring growing defects in an inspection zone within a structure
07/30/1985CA1191243A1 Determination of the relative positions of a submerged object and a vehicle
07/10/1985EP0148142A2 System for localizing the source of a ground impact wave
06/1985
06/20/1985WO1985002686A1 Electronic navigation method and system
05/1985
05/29/1985EP0143012A1 Installation to determine the spatial coordonates of points of a work piece
05/22/1985EP0141964A1 Position data and direction auto-determining system for a moving terrrestrial object
05/09/1985WO1985002023A1 High frequency spread spectrum positioning system and method therefor
05/07/1985US4516226 Acoustic positioning system
05/02/1985EP0138858A1 Photodetector system to determine, respectively measure the position of one or a plurality of light sources
04/1985
04/30/1985US4514621 Firing range
04/24/1985EP0138701A2 Goniostelemeter system
04/24/1985EP0138271A1 Method and means for determining the subsurface position of a blowing well with respect to a relief well
04/11/1985WO1985001583A1 A method and a transponder for measuring a distance and identification
04/11/1985WO1985001575A1 Target locating apparatus
04/09/1985US4510496 Baseband radar docking system
04/02/1985US4509052 RF Interferometer/Doppler target location system
03/1985
03/19/1985US4506354 Ultrasonic position detecting system
03/19/1985CA1184280A1 Navigation system
03/06/1985EP0133807A1 Position finding system
03/05/1985CA1183590A1 Pulsed, pseudo-random position fixing radio navigation method and systems and the like
02/1985
02/20/1985EP0133378A2 Distress radiolocation method and system
01/1985
01/29/1985US4496951 Hyperbolic navigation receiver
01/16/1985EP0131458A1 Spread spectrum system
01/15/1985US4494119 Distress radiolocation method and system
01/08/1985US4492963 Method and apparatus for determining lane count error in a radio navigational system
12/1984
12/19/1984EP0128507A2 Method and apparatus for estimating sound source position
12/11/1984US4488173 Method of sensing the position and orientation of elements in space
11/1984
11/27/1984US4485383 Global position system (GPS) multiplexed receiver
11/27/1984CA1178706A1 Method of detecting cracks in constructions
11/14/1984EP0124587A1 Method and apparatus for deriving pseudo range from earth-orbiting satellites
11/13/1984US4481818 Method of detecting cracks in constructions
10/1984
10/31/1984EP0123562A1 Vehicule route finding system
10/30/1984US4480322 For submarines
10/16/1984CA1176357A1 Helmet metal mass compensation for helmet-mounted sighting system
10/09/1984US4475814 Device for determining the spatial position of an object
10/03/1984EP0120520A1 System for locating a sound source in a water area
09/1984
09/27/1984WO1984003774A1 Photodetector system to determine, respectively measure the position of one or a plurality of light sources
09/18/1984US4472720 For determining the position of a mobile craft
09/05/1984EP0117593A1 A method of and a system for remote control of electronic equipments
08/1984
08/28/1984US4468793 Global position system (GPS) multiplexed receiver
08/08/1984EP0115152A2 Doppler shift measurement receiver
08/08/1984EP0115151A2 Phase difference measurement receiver
08/08/1984EP0115044A2 Method for tactical situation reconnaissance
08/07/1984CA1172346A1 Seismic streamer locator
08/01/1984EP0114627A2 Position determining system
07/1984
07/17/1984US4459851 Method and device for the localization and analysis of sound emissions
07/11/1984EP0113171A2 Automatic interference cancelling apparatus
07/10/1984US4459667 Guidance method and system for an automotive vehicle
07/04/1984EP0112440A2 Path surveying and monitoring system
06/1984
06/26/1984US4457006 For use in a navigation system
06/12/1984US4454583 Navigation system
06/05/1984US4453165 Differential Doppler receiver
05/1984
05/23/1984EP0109215A1 Craft navigational aid systems
05/10/1984WO1984001832A1 Method and apparatus for deriving pseudo range from earth-orbiting satellites
04/1984
04/24/1984US4445223 Apparatus and method for determining the presence and frequency of a periodic signal
04/24/1984US4445120 Altitude measuring system
04/24/1984US4445118 Navigation system and method
04/17/1984CA1165841A1 Apparatus and method for attenuating interfering signals
04/17/1984CA1165840A1 Apparatus and method for determining the presence of a periodic signal
04/10/1984US4442432 Electronic navigation method and system
03/1984
03/20/1984US4438439 Self-survey means
03/20/1984US4438438 Method for displaying a battle situation
03/06/1984US4435711 Communication data link system
02/1984
02/21/1984US4433335 For determining the location of a transmitter
02/15/1984EP0100324A1 A system for localizing laid cables or pipes.
01/1984
01/10/1984US4425500 Firing range
12/1983
12/27/1983US4423419 Pulsed, pseudo random position fixing radio navigation method and system and the like
12/20/1983US4422076 Passive synthetic aperture system for locating a source of electromagnetic radiation
12/06/1983US4419012 Position measuring system
11/1983
11/29/1983US4418349 Airport surveillance system
11/15/1983US4416017 Apparatus and method for attenuating interfering signals
11/01/1983US4413322 Automatic waypoint area navigation system
11/01/1983CA1156339A1 Satellite-based vehicle position determining system
10/1983
10/18/1983CA1155532A1 Navigation systems using phase encoded angular coordinates
10/18/1983CA1155531A1 Dual continuous wave carrier signals distance measuring system
09/1983
09/20/1983US4405943 Low bandwidth closed loop imagery control and communication system for remotely piloted vehicle
09/14/1983EP0088502A1 Vehicle location systems
08/1983
08/31/1983EP0087333A1 Vehicle heading reference system
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