| Patents for G01S 13 - Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified (37,701) |
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| 09/21/1999 | US5955752 Semiconductor module having antenna element therein |
| 09/21/1999 | CA2141548C Interference avoidance system for vehicular radar system |
| 09/21/1999 | CA2140936C Near range obstacle detection and ranging aid |
| 09/16/1999 | WO1999046831A1 Wire detection system and method |
| 09/16/1999 | WO1999046613A1 Speed measuring apparatus |
| 09/16/1999 | WO1999034231A3 System for accurately determining missile vertical velocity and altitude |
| 09/16/1999 | DE19910323A1 Microwave sensor device for monitoring area using Doppler principle |
| 09/16/1999 | DE19847548A1 Arrangement for securing the rear or side region of a motor vehicle |
| 09/16/1999 | DE19830791A1 Radar equipment operating with electromagnetic waves, e.g. for use as an obstruction sensor on a motor vehicle |
| 09/16/1999 | DE19810302A1 Method for measuring speed of motor vehicle |
| 09/16/1999 | DE19806150C1 Fahrzeug mit Objekterfassungseinrichtung Vehicle object detection device |
| 09/15/1999 | EP0942294A2 Method for the reduction of the sidelobes and amplitude or phase monopulse apparatus |
| 09/15/1999 | EP0941489A1 Process for determining the relative velocity between two moving objects |
| 09/15/1999 | EP0941488A1 A system for determining the spatial position of a target |
| 09/15/1999 | EP0941486A1 Position determination using one low-earth orbit satellite |
| 09/15/1999 | EP0941484A1 Impulse radar guidance apparatus and method for use with guided projectiles |
| 09/15/1999 | EP0941409A1 Method and apparatus for sensing piston position |
| 09/15/1999 | EP0729588A4 Tracking system |
| 09/14/1999 | US5953159 Electromagnetic signaling reflector |
| 09/14/1999 | US5952973 Planar antenna module |
| 09/14/1999 | US5952961 Low observable radar augmented GPS navigation system |
| 09/14/1999 | US5952957 For generating and displaying an image of a target object |
| 09/14/1999 | US5952956 Time domain radio transmission system |
| 09/14/1999 | US5952955 Compensation for radar path length variation and phase error |
| 09/14/1999 | US5952954 Method for removing clutter from a radar signal |
| 09/14/1999 | US5952940 Moving-body communication device |
| 09/14/1999 | US5952935 Programmable channel search reader |
| 09/14/1999 | US5952922 In-building modulated backscatter system |
| 09/14/1999 | CA2193814C Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars |
| 09/10/1999 | WO1999045495A1 Identification of objects by a reader |
| 09/10/1999 | WO1999045494A1 Multi-dimensional electronic identification of articles |
| 09/10/1999 | CA2321674A1 Multi-dimensional electronic identification of articles |
| 09/09/1999 | DE19808497A1 Zuverlässigkeitsbewertung einzelner Empfangsimpulse bei Freund/Feinderkennungs- oder Sekundärradarsystemen Reliability evaluation of individual received pulses at Buddy / Feinderkennungs- or secondary radar systems |
| 09/08/1999 | EP0940691A2 Distance detecting method and its apparatus |
| 09/08/1999 | EP0940690A2 Microwave sensor for object motion detection |
| 09/08/1999 | EP0940689A1 Continuous wave radar receiver with frequency hopping |
| 09/08/1999 | EP0939946A1 Terminal co-ordination system for airports |
| 09/08/1999 | EP0939907A1 Process for carrying out a non-contact remote enquiry |
| 09/08/1999 | EP0860001B1 Road monitoring device |
| 09/07/1999 | US5949367 Device and method for classifying objects in an environmentally adaptive manner |
| 09/07/1999 | US5949366 Of a motor vehicle with an object |
| 09/07/1999 | US5949365 Multiple-beam radar system |
| 09/07/1999 | US5948979 Radar-based method of measuring the level of a material in a container |
| 09/07/1999 | CA2087468C Amplitude ratio discrimination for mti processors |
| 09/02/1999 | WO1999044076A1 Improvements in or relating to radar systems |
| 09/02/1999 | WO1999044075A1 Reliability assessment of individual receive pulses in friend-or-foe identification or secondary radar systems |
| 09/02/1999 | WO1999044074A1 Radar |
| 09/02/1999 | WO1999019744A8 Radar system |
| 09/02/1999 | DE19830811A1 Covering arrangement for vehicle mounted electromagnetic radar |
| 09/02/1999 | DE19806590A1 Verfahren zum Überwachen eines angesteuerten Zielbereichs in der Annäherungsphase A method for monitoring a controlled target area in the approach phase |
| 09/02/1999 | DE19735161C1 Position locating device e.g. for railway vehicle |
| 09/01/1999 | EP0939322A2 Computerised radar process for measuring distances and relative speeds between a vehicle and obstacles in front of it |
| 09/01/1999 | EP0939002A2 Motor vehicle display system and ranging device |
| 09/01/1999 | EP0938722A1 Detection system with improved noise tolerance |
| 09/01/1999 | EP0938647A1 An apparatus for determining the position of a work implement |
| 09/01/1999 | EP0870206B1 Method for determining the precipitation ratio by double polarisation radar and meteorological radar for implementing such process |
| 09/01/1999 | CN1227634A Sampling and reconstruction of propagating wavefields |
| 08/31/1999 | US5945949 Mobile station position determination in a wireless communication system |
| 08/31/1999 | US5945942 Auto-test device for the transmission and reception system of a radar, especially for automobiles |
| 08/31/1999 | US5945941 Pulsed radar apparatus and method employing power distribution system having reduced cost and weight and enhanced efficiency and reliability |
| 08/31/1999 | US5945940 Coherent ultra-wideband processing of sparse multi-sensor/multi-spectral radar measurements |
| 08/31/1999 | US5945939 Multibeam FM radar system |
| 08/31/1999 | US5945938 RF identification transponder |
| 08/31/1999 | US5945937 Along-track interferometric synthetic aperture radar |
| 08/31/1999 | US5945926 Radar based terrain and obstacle alerting function |
| 08/31/1999 | CA2202638C System and method for earth probing with deep subsurface penetration using low frequency electromagnetic signals |
| 08/31/1999 | CA2172160C Autonomous cruise control |
| 08/26/1999 | WO1999043150A1 Camera tracking system for a virtual television or video studio |
| 08/26/1999 | WO1999042973A1 Method for preventing the collision of a vehicle with an obstacle located in front of the vehicle and braking device |
| 08/26/1999 | WO1999042856A2 High performance vehicle radar system |
| 08/26/1999 | WO1999042855A1 Method for representing radar images of an area of action under surveillance |
| 08/26/1999 | WO1999042854A1 Method for representing radar images of a target area to be monitored |
| 08/26/1999 | WO1999042347A1 Brake controller of vehicle |
| 08/26/1999 | DE19806687A1 Method of preventing collision of vehicle with obstruction |
| 08/26/1999 | DE19806450A1 Method for monitoring airports, sea ports or other action region |
| 08/26/1999 | CA2322378A1 Method for displaying radar images of a target region to be monitored |
| 08/26/1999 | CA2322020A1 Camera tracking system for a virtual television or video studio |
| 08/26/1999 | CA2320754A1 Method for representing radar images of an area of action under surveillance |
| 08/25/1999 | EP0937314A1 Lens arrangement suited for focusing radar waves |
| 08/25/1999 | EP0937311A1 Device for fixing a distance sensor to an automobile |
| 08/25/1999 | EP0830618A4 Range gated strip proximity sensor |
| 08/24/1999 | US5943628 Radiotelephone proximity detector |
| 08/24/1999 | US5943132 Multichannel heterodyning for wideband interferometry, correlation and signal processing |
| 08/24/1999 | US5943006 RF image reconstruction and super resolution using fourier transform techniques |
| 08/24/1999 | US5943004 Method for the transmission of radar transmitter pulses |
| 08/24/1999 | US5943003 Radar system |
| 08/24/1999 | US5942987 Radio frequency identification system with write broadcast capability |
| 08/24/1999 | US5941931 Simplified system for integrating distance information from an additional navigation system into an existing aircraft design |
| 08/19/1999 | WO1999041871A1 Multiple access method and system |
| 08/19/1999 | WO1999041723A1 Apparatus and method for locating missing persons, animals, and objects |
| 08/19/1999 | WO1999041622A1 Target detection arrangement |
| 08/19/1999 | WO1999034230A3 Improvements relating to position determinations |
| 08/19/1999 | CA2321748A1 Multiple access method and system |
| 08/18/1999 | EP0936476A2 Vehicle-based obstacle recognition system |
| 08/18/1999 | EP0936474A1 Radar apparatus installed on vehicle for producing correct detecting result |
| 08/18/1999 | EP0936473A1 Radar apparatus installed on vehicle for managing reflector information |
| 08/18/1999 | EP0936472A2 Method and device for testing the functioning of a distance controlling device in a car |
| 08/18/1999 | EP0936471A2 Vehicle with object detecting device |
| 08/18/1999 | EP0936470A2 Microwave motion sensor and use of such a motion sensor |
| 08/18/1999 | EP0935825A1 Radar sensor for a vehicle |