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 11 - Systems for determining distance or velocity not using reflection or reradiation
Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179)
04/1985
04/25/1985WO1985001798A1 Distance measuring receiver system and method
02/1985
02/26/1985US4502052 Passive data acquisition and analysis system for microwave
02/19/1985US4500886 Data link shift register operation
02/19/1985US4500885 In an automatic aircraft carrier landing system
02/19/1985US4500884 In an automatic aircraft carrier landing system
01/1985
01/16/1985EP0131262A2 An arrangement to provide an accurate time-of-arrival indication for a plurality of received signals
01/16/1985EP0131260A2 An arrangement to provide an accurate time-of-arrival indication for a received signal
01/15/1985US4494211 Balanced system for ranging and synchronization between satellite pairs
12/1984
12/04/1984CA1179040A1 Device for the contact-less measuring of the velocity of and/or the distance covered by a vehicle and a method for carrying out measurements with the device
11/1984
11/14/1984EP0124587A1 Method and apparatus for deriving pseudo range from earth-orbiting satellites
10/1984
10/30/1984US4480322 For submarines
10/11/1984WO1984003942A1 Method and apparatus for measuring the distance to an object
10/02/1984US4474438 Space variant linear phase shifter for optical ambiguity function generator
08/1984
08/14/1984CA1172760A1 Apparatus and method for distance determination between a receiving device and a transmitting device utilizing a curl-free magnetic vector potential field
08/08/1984EP0115152A2 Doppler shift measurement receiver
08/07/1984CA1172346A1 Seismic streamer locator
07/1984
07/31/1984US4463357 Method and apparatus for calibrating the ionosphere and application to surveillance of geophysical events
07/31/1984CA1171951A1 Method and apparatus for determining physical quantities
06/1984
06/27/1984EP0112021A2 A passive target detector
06/19/1984CA1169595A1 Electromechanical display apparatus
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
04/10/1984US4442432 Electronic navigation method and system
03/1984
03/13/1984US4436370 Space variant linear phase shifter for optical ambiguity function generator
02/1984
02/21/1984US4433334 For determining the location and velocity of a target
11/1983
11/08/1983US4414504 Fractional doppler counting
11/02/1983EP0093014A2 Spacecraft velocity measurement system
11/02/1983EP0092600A1 Method and circuit for locating buried persons according to the transmitter/receiver principle
10/1983
10/18/1983US4409899 Acoustic amplitude-doppler target ranging system
10/11/1983US4408533 Acoustic amplitude-threshold target ranging system
10/05/1983EP0020537B1 A device for measuring the flow velocity of fluids
09/1983
09/27/1983US4406165 Method and apparatus for measuring the speed of vehicles
08/1983
08/24/1983EP0086189A1 Continuous wave carrier signals distance measuring system and method
08/02/1983CA1151284A1 Ultra-sonic flow rate meter
07/1983
07/27/1983EP0084468A1 Acoustical positioning system
07/26/1983CA1150839A1 Method of measuring firing misses and firing missmeasuring installation for the performance of the method
07/20/1983EP0084004A1 Method and equipment for combined radionavigation with distances and pseudo-distances
07/12/1983US4393382 Direction finding and ranging system for locating scanning emitters
06/1983
06/29/1983EP0082779A1 Device for measuring the distance between two points in a solid
06/14/1983US4388708 Method and apparatus for determining physical quantities
05/1983
05/31/1983US4386355 System for determining the location of an airborne vehicle to the earth using a satellite-base signal source
05/10/1983CA1146257A1 Optical bichromatic position finder
04/1983
04/26/1983US4381149 Range responsive apparatus
04/05/1983CA1144264A1 Navigation method for precisely steering a flying object
03/1983
03/29/1983CA1143841A1 Microcomputer-controlled portable satellite signal simulator for exploration systems, and method of use
03/29/1983CA1143827A1 Technique for estimation of displacement and/or velocity of objects in video scenes
03/29/1983CA1143824A1 Ultrasonic fork height measuring apparatus
03/08/1983US4376301 Seismic streamer locator
03/08/1983US4375900 Control system of and device for memorizing, reading and reproducing the position of material to be controlled
02/1983
02/17/1983WO1983000563A1 Continuous wave carrier signals distance measuring system and method
01/1983
01/25/1983US4370656 Use of bistatic radar system for determining distance between airborne aircraft
01/11/1983US4367654 Device for measuring the flow velocity of fluids
12/1982
12/20/1982EP0041575A4 Optical bichromatic position finder.
12/07/1982CA1137206A1 Speed indicator for fishig gear
11/1982
11/16/1982US4359739 Method and apparatus for navigation through predetermined loitering paths
10/1982
10/27/1982EP0063517A1 Passive range-finding system
09/1982
09/21/1982US4350984 Method of position fixing active sources utilizing differential doppler
09/21/1982US4350983 Navigation method for precisely steering a flying object
08/1982
08/24/1982CA1130429A1 Receiver for satellite navigational positioning system
08/18/1982EP0058036A1 Optical ambiguity function generator system
07/1982
07/21/1982EP0056350A1 Method and apparatus for measuring the speed of vehicles
07/20/1982CA1128190A1 Ultrasonic distance measuring circuit
07/13/1982US4339755 Passive-type range determining system using scanning receiving devices
06/1982
06/29/1982CA1126823A1 Alarms between stations with relative motion
06/15/1982US4334434 Ultrasonic flow rate meter
06/08/1982CA1125418A1 Terrain clearance warning system for aircraft
06/01/1982US4333106 Method of measuring firing misses and firing miss-measuring installation for the performance of the method
05/1982
05/12/1982EP0051490A1 A speed indicating system
04/1982
04/27/1982US4327427 System of automatically controlling distance in linear movement
04/20/1982US4325256 Optical bichromatic position finder
04/06/1982CA1121505A1 Displaced position detecting device
04/06/1982CA1121488A1 System for locating mobile objects in distress
03/1982
03/30/1982US4322828 Seismic aircraft maneuver classifier
03/30/1982US4321830 Optical bichromatic position finder
03/09/1982US4319332 Method and apparatus for space monitoring by means of pulsed directional beam
02/1982
02/16/1982US4316193 Servo loop processor
02/16/1982US4316189 Electromechanical display apparatus
01/1982
01/26/1982US4313183 Acoustic distance measuring method and apparatus
01/12/1982US4310884 Microcomputer-controlled portable satellite signal simulator for exploration systems, and method of use
12/1981
12/29/1981CA1115394A1 Radio determination using satellites transmitting timing signals with correction by active range measurement
12/16/1981EP0041575A1 Optical bichromatic position finder
11/1981
11/18/1981EP0039775A1 Electromechanical display apparatus
11/17/1981US4301471 Moving target indicator system utilizing charge coupled device
11/17/1981US4301455 Groundspeed measurement system
10/1981
10/20/1981US4295740 Photoelectric docking device
10/07/1981EP0037196A2 Method and apparatus for determining physical quantities, particularly quantities related to length
08/1981
08/25/1981US4286270 Double-channel satellite navigation system
08/11/1981US4283726 Dual frequency distance measuring system
08/04/1981CA1106487A1 Device for the determination of relative positions relating to lengthwise elements towed by a ship
07/1981
07/21/1981US4280205 Ultrasonic fork height measuring apparatus
07/14/1981US4279027 Acoustic sensor
06/1981
06/30/1981US4276622 Ultrasonic distance measuring circuit
06/30/1981US4275596 Optical bichromatic position finder
06/25/1981WO1981001745A1 Optical bichromatic position finder
05/1981
05/19/1981US4268167 Distance measuring system
04/1981
04/28/1981US4264978 Device for locating audio surveillance apparatus
03/1981
03/31/1981US4259009 Far field target designators
03/24/1981US4257703 Collision avoidance using optical pattern growth rate
03/17/1981CA1097789A1 Apparatus for ultrasonic measurement
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