| Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179) |
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| 04/19/1994 | US5304980 Distance detecting apparatus for a vehicle |
| 04/19/1994 | US5304791 Apparatus for detecting high speed events |
| 04/13/1994 | EP0591899A1 Automatic control system for lighting projector |
| 04/13/1994 | EP0591743A1 Device for detecting relative positions between vehicles, principally for anti-collision purposes |
| 04/12/1994 | US5303019 Inter-vehicle distance measuring device |
| 04/12/1994 | US5302957 Passive ranging system |
| 04/07/1994 | DE4332612A1 Monitoring process for use in road vehicles for warning of obstructions and objects - using externally looking video cameras to provide information processed to allow warning to be generated |
| 03/10/1994 | DE4328902A1 Optical range measuring device for object such as vehicle - compares left and right images of object provided by respective optical systems and image sensors |
| 03/03/1994 | DE4228794A1 Vehicle blind spot monitoring device - uses detection element and evaluation device for operating signalling device indicating presence of vehicle within blind spot zone |
| 03/01/1994 | US5291424 Distance detecting apparatus |
| 02/15/1994 | US5286965 Anticollision system for objective lens in an optical data recording apparatus |
| 02/15/1994 | CA2029815C Apparatus and method for short cycling sequences of a p-code generator |
| 02/01/1994 | US5282388 Air flow measuring apparatus |
| 01/26/1994 | EP0580440A2 Apparatus for detecting high speed events |
| 01/25/1994 | US5282013 Passive ranging technique for infrared search and track (IRST) systems |
| 01/24/1994 | CA2101218A1 Apparatus for detecting high speed events |
| 01/11/1994 | US5278774 Alarm for transient underwater events |
| 01/06/1994 | WO1994000775A1 Ultrasonic position sensor |
| 12/29/1993 | EP0575753A2 Electronic monitoring system |
| 12/27/1993 | CA2098902A1 Passive ranging technique for infrared search and track (irst) systems |
| 12/14/1993 | US5270706 Passive aircraft proximity detector for use in highway vehicles |
| 11/25/1993 | WO1993023765A1 Radio frequency ranging apparatus |
| 10/27/1993 | EP0567013A1 An inter-vehicle distance detecting device |
| 10/26/1993 | US5257209 Optical flow computation for moving sensors |
| 10/26/1993 | US5257022 Method and apparatus for following a vehicle |
| 10/19/1993 | US5255064 Distance-measuring equipment |
| 10/14/1993 | WO1993020411A1 Method and device for determination of the velocity of a gas flowing in a pipe |
| 10/13/1993 | EP0564512A1 Mobile radio handover initiation determination |
| 10/12/1993 | US5253050 Trigonometrical |
| 10/05/1993 | US5249470 Rotor blade tracking devices |
| 09/28/1993 | US5249128 System and method for determining the distance to an energy emitting object |
| 09/28/1993 | US5249027 Inter-vehicle distance measuring system |
| 09/22/1993 | EP0561353A1 Inter-vehicle distance measuring system |
| 09/21/1993 | US5247489 Digital range measurement system |
| 09/15/1993 | EP0396623B1 Apparatus and method for tracking a rotating blade to determine parameters associated with the rotation of that blade |
| 09/14/1993 | US5245587 Multi-dimensional signal processing and display |
| 09/09/1993 | DE4207284A1 Image processing for three=dimensional representation with measurement of head movements - employing stationary monitor with ultrasonic measurement of variations in direction of line of vision of observer, where observer wears liq. crystal shutter spectacles |
| 09/07/1993 | US5243432 Circuit for controlling shutter speed in accordance with the motion of the object photographed |
| 09/07/1993 | US5243397 Distance measuring system |
| 09/01/1993 | EP0558027A1 Inter-vehicle distance detecting device |
| 09/01/1993 | EP0558026A1 An obstacle detecting device for a vehicle |
| 08/31/1993 | US5241700 Receiver of an electromagnetic signal with a known nominal frequency, liable to be affected by an unknown variation, in particular by the doppler shift |
| 08/31/1993 | US5241517 Indexing apparatus using ultrasonic feedback |
| 08/25/1993 | EP0556476A1 Method for detecting the location of human beings in three-dimensions |
| 08/24/1993 | CA1321634C Delay quantization technique to reduce steering errors in digital beamformers |
| 08/19/1993 | WO1993016399A1 Underwater detector |
| 08/17/1993 | US5237406 Inter-car distance detecting device |
| 08/11/1993 | EP0554978A2 Monitoring system to measure flight characteristics of moving sports object |
| 08/10/1993 | US5235513 Aircraft automatic landing system |
| 08/10/1993 | US5234071 Travel control apparatus for motor a vehicle |
| 08/05/1993 | DE4302527A1 Laser ranging device detecting obstacles ahead of motor vehicle - deduces course of vehicle in subdivided range of risks of collision, and evaluates hazard presented by obstacles in each subdivision |
| 08/03/1993 | US5233382 Range finding device unaffected by environmental conditions |
| 07/27/1993 | US5230400 Vehicle cruise control system |
| 07/23/1993 | CA2087485A1 Monitoring system to measure flight characteristics of moving sports object |
| 07/15/1993 | DE4200605A1 Submarine locating system with ultrasonic transmitter - has acoustic wave receiver, whose active face is adjacent to specified body |
| 07/14/1993 | CN1021601C Method and device for measuring velocity of target by utilizing doppler shift of electromagnetic radiation |
| 06/30/1993 | EP0273925B1 Method and apparatus for precisely measuring relative velocity in an interferometric radiometer |
| 06/29/1993 | US5223907 Guard rail detecting device |
| 06/16/1993 | EP0546518A1 Inter-vehicle distance measuring device |
| 06/15/1993 | US5220332 Ranging by sequential tone transmission |
| 06/10/1993 | WO1993011445A1 Improved incoherent light holographic device and method |
| 06/08/1993 | US5218414 Distance measuring apparatus utilizing two-dimensional image |
| 06/08/1993 | US5216815 Method of passive range determination using only two bearing measurements |
| 06/01/1993 | US5216408 Inter-vehicle distance detecting device for automatic tracking of a preceding car |
| 06/01/1993 | US5215159 System for controlling a driving device of a vehicle |
| 05/25/1993 | US5214408 Distance detecting apparatus for a vehicle |
| 05/19/1993 | EP0542170A2 Passive infra-red movement detector |
| 05/18/1993 | US5212547 Image processing device and method for sensing moving objects and rangefinder employing the same |
| 05/12/1993 | EP0540596A1 Speed estimation |
| 04/22/1993 | DE4134633A1 Passive infrared detector of upward thermal air currents - gives indication of proximity of thermal by difference in time of lighting of detector-driven LEDs |
| 04/21/1993 | EP0537285A1 Passive acoustic aquatic animal finder apparatus and method |
| 04/07/1993 | EP0535570A1 Transient detection processing, especially underwater acoustic signal recognition |
| 03/30/1993 | US5197562 Vehicle cruising control device |
| 03/23/1993 | US5196689 Device for detecting an object including a light-sensitive detecting array |
| 03/16/1993 | US5195144 Process for estimating the distance between a stationary object and a moving vehicle and device for using this process |
| 03/16/1993 | US5194908 Detecting target movement |
| 03/16/1993 | US5194869 Ranging method using telemetering and apparatus employing said method |
| 03/16/1993 | US5194734 Apparatus and method for indicating a contour of a surface relative to a vehicle |
| 03/04/1993 | WO1993004381A1 Vehicle shape determination system |
| 03/03/1993 | EP0529619A2 Inter-car distance detecting device for tracking a car running ahead |
| 03/03/1993 | EP0529558A2 Inter-car distance detecting device |
| 03/02/1993 | US5191328 Trailer hitching aid and method using reception delay of different velocity signals |
| 02/16/1993 | US5187538 Laser doppler velocimeter |
| 02/16/1993 | US5187537 Vehicle following apparatus |
| 02/16/1993 | US5187485 Passive ranging through global positioning system |
| 02/10/1993 | CN1068903A Composite alarm |
| 01/05/1993 | USH1132 Particle tracking technique for studying fluid flow in industrial vessels |
| 01/05/1993 | US5177462 Car interval control apparatus |
| 12/28/1992 | WO1993000777A1 Method and apparatus for estimating the doppler frequency of a mobile station |
| 12/28/1992 | CA2089090A1 Method and apparatus for estimating the doppler frequency of a mobile station |
| 12/22/1992 | US5173690 Passive ranging system utilizing range tone signals |
| 12/10/1992 | DE3805252A1 Abbildungssystem Imaging system |
| 12/08/1992 | US5170438 Method and apparatus for determining the flow rate of a viscous fluid stream |
| 12/03/1992 | DE4123298C1 Direction finder with installation factors computer for locality compensation - has interface with associated DA converter for test program giving range to aircraft or missile |
| 12/01/1992 | USH1123 Off-route non-contact system for detecting vehicles |
| 12/01/1992 | US5168473 Integrated passive acoustic and active marine aquatic apparatus and method |
| 12/01/1992 | US5168355 Apparatus for detecting distance between cars |
| 11/24/1992 | US5166905 Means and method for dynamically locating positions on a marine seismic streamer cable |
| 11/24/1992 | US5166746 Aircraft docking guidance system which takes position reference in anti-collision light of aircraft |
| 11/24/1992 | US5166533 Triangulation type distance sensor for moving objects with window forming means |