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)
08/1983
08/30/1983US4402049 Hybrid velocity derived heading reference system
08/24/1983EP0086189A1 Continuous wave carrier signals distance measuring system and method
08/23/1983CA1152628A1 Method for determining the extent of subsurface reaction involving acoustic signals
08/23/1983CA1152604A1 Two coordinate position sensing systems
08/02/1983US4396945 Method of sensing the position and orientation of elements in space
07/1983
07/27/1983EP0084468A1 Acoustical positioning system
07/26/1983US4394831 Helmet metal mass compensation for helmet-mounted sighting system
07/26/1983CA1150839A1 Method of measuring firing misses and firing missmeasuring installation for the performance of the method
07/21/1983WO1983002501A1 A system for localizing laid cables or pipes
07/20/1983EP0084004A1 Method and equipment for combined radionavigation with distances and pseudo-distances
06/1983
06/29/1983EP0082750A1 Receiving arrangement for at least two radionavigation systems
06/28/1983US4390973 Method for determining the extent of subsurface reaction involving acoustic signals
06/14/1983CA1148239A1 System for measuring current position and/or moving direction of vehicle
05/1983
05/31/1983US4386355 System for determining the location of an airborne vehicle to the earth using a satellite-base signal source
05/25/1983EP0079689A2 Global positioning system receiver
05/24/1983US4385301 Determining the location of emitters of electromagnetic radiation
05/24/1983CA1147039A1 Method and apparatus for automatically platting the position abord a radar equipped vehicle
05/17/1983US4384293 Apparatus and method for providing pointing information
05/17/1983CA1146607A1 Target apparatus
04/1983
04/05/1983CA1144264A1 Navigation method for precisely steering a flying object
03/1983
03/30/1983EP0075399A2 Fixing of a geographical reference of a vehicle travelling through a pipeline
03/29/1983US4377947 Device for identifying rubbing locations in rotating machines
03/08/1983US4376301 Seismic streamer locator
02/1983
02/23/1983EP0072511A1 Apparatus for determining the position in a measuring plane of the point of intersection between that plane and the path of a moving object crossing the plane
02/17/1983WO1983000563A1 Continuous wave carrier signals distance measuring system and method
02/01/1983US4371957 Antisubmarine warfare system
01/1983
01/25/1983US4370656 Use of bistatic radar system for determining distance between airborne aircraft
11/1982
11/16/1982US4359739 Method and apparatus for navigation through predetermined loitering paths
11/16/1982US4359733 Satellite-based vehicle position determining system
11/10/1982EP0064477A1 Method and assembly to locate detonations
10/1982
10/27/1982EP0063517A1 Passive range-finding system
10/20/1982EP0062642A1 Movement measuring apparatus and landmarks for use therewith.
10/12/1982US4353255 Method for determining shape of crack
10/06/1982EP0061674A2 Guidance method and system for an automotive vehicle
09/1982
09/28/1982US4352167 Method of locating sound generation within enclosure
09/21/1982US4351026 Projectile locating apparatus for use in target shooting
09/21/1982US4350983 Navigation method for precisely steering a flying object
09/15/1982EP0059745A1 Method and device for the localisation and analysis of sound emissions.
09/14/1982US4349728 Target apparatus
08/1982
08/25/1982EP0058412A2 Electromagnetic helmet orientation determining system
08/24/1982CA1130382A1 Digital phase detector and method
08/04/1982EP0057073A1 A hyperbolic navigation receiver
08/04/1982EP0057032A2 Method and means for assisting aerial or maritime navigation
07/1982
07/28/1982EP0056553A1 Procedure for the detection of acoustic sources and apparatus for surveillance by acoustic emissions
07/13/1982US4339755 Passive-type range determining system using scanning receiving devices
07/06/1982CA1127278A1 Method and apparatus for locating position in a waterway
06/1982
06/08/1982US4334314 Transmission of time referenced radio waves
06/01/1982US4333106 Method of measuring firing misses and firing miss-measuring installation for the performance of the method
06/01/1982CA1124820A1 Loran-c navigation apparatus
05/1982
05/04/1982US4328545 Driverless vehicle autoguide by light signals and two directional detectors
04/1982
04/28/1982EP0050493A1 Radio navigation method and system using transmission of pulse groups by a plurality of stations
04/27/1982CA1122686A1 Locating device
04/14/1982EP0049659A1 Method and device for the acoustic control of an industrial installation
04/06/1982US4323993 Indicator apparatus for determining the miss distance of a projectile in relation to a fixed or moving target
04/06/1982CA1121505A1 Displaced position detecting device
04/01/1982WO1982001076A1 Satellite-based vehicle position determining system
03/1982
03/18/1982WO1982000893A1 Method and device for the localisation and analysis of sound emissions
03/17/1982EP0047561A1 Method of determining the position of a mobile object
03/16/1982US4319541 Navigational aid
03/04/1982WO1982000718A1 Method of detecting,preferably continuously,the presence of cracks,the formation of cracks and the growth of cracks in constructions
03/02/1982US4318105 Loran-C navigation apparatus
02/1982
02/23/1982US4317186 Device for determining the position of a sound source
02/23/1982US4317005 Position-determining system
02/16/1982US4315690 Arrangement for locating radiating sources
02/16/1982US4315609 Target locating and missile guidance system
02/16/1982CA1118202A1 Golf game simulating apparatus
02/09/1982US4315326 Inertial measurement underwater tracking system
02/02/1982CA1117635A1 Loran-c navigation apparatus
02/02/1982CA1117632A1 Navigation-monitoring apparatus
01/1982
01/26/1982US4313182 Target equipment
01/21/1982WO1982000196A1 Movement measuring apparatus and landmarks for use therewith
01/19/1982US4312053 Range and depth detection system
01/12/1982US4310852 Real-time electromagnetic radiation intensity distribution imaging system
01/12/1982CA1116278A1 Method and means for transmission of information by sweeping fan-shaped beams
01/12/1982CA1116277A1 Method and means for determining positions of reflectors with fan-shaped beams
12/1981
12/29/1981US4308602 Target equipment
12/29/1981CA1115394A1 Radio determination using satellites transmitting timing signals with correction by active range measurement
12/29/1981CA1115393A1 Position surveillance using one active ranging satellite and time of arrival of a signal from an independent satellite
12/08/1981US4305142 Ballistic impact sensing and display system
12/08/1981US4305077 System for measuring current position and/or moving direction of vehicle
12/02/1981EP0040924A1 Apparatus for obtaining the phase of a fundamental frequency from phase values of harmonics thereof
11/1981
11/03/1981CA1111957A1 Method of and apparatus for unambiguous radio navigation
10/1981
10/27/1981US4297700 Method and apparatus for measuring distances
10/06/1981CA1110348A1 Ranging system for guiding moving objects over equidistant tracks
08/1981
08/11/1981US4283726 Dual frequency distance measuring system
08/04/1981US4282453 Transducer apparatus for detecting airborne pressure pulse
08/04/1981US4281551 Apparatus for farfield directional pressure evaluation
08/04/1981CA1106487A1 Device for the determination of relative positions relating to lengthwise elements towed by a ship
07/1981
07/28/1981US4281241 Firing range
07/14/1981US4278975 Navigation-monitoring apparatus
07/01/1981EP0031110A1 Apparatus for displaying a sea battle
06/1981
06/30/1981US4276553 Apparatus and method for determining the position of a radiant energy source
06/23/1981US4275398 FM Radio ranging system
06/23/1981US4274609 Target and missile angle tracking method and system for guiding missiles on to targets
04/1981
04/21/1981US4263596 Reference station for a distance-measuring system
04/14/1981US4261579 Shock wave triggered target indicating system
03/1981
03/17/1981US4257047 Method and apparatus for electrically scanning an antenna array in a monopulse DF radar system
02/1981
02/24/1981US4253150 Pictorial navigation computer
01/1981
01/27/1981US4247922 Object position and condition detection system
12/1980
12/23/1980CA1092215A1 Multi-axis position determining system