| 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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| 06/03/1997 | US5635919 For determining a position of a target |
| 06/03/1997 | US5635844 Object sensing apparatus using predicting means for Determining if the object is a guardrail |
| 06/03/1997 | CA2074411C Target height determination system using directly and indirectly reflected signals |
| 05/29/1997 | WO1997019432A2 Dynamically compensated linear regulator for pulsed transmitters |
| 05/29/1997 | WO1997019365A1 Radar device for a vehicle, particularly a motor vehicle |
| 05/28/1997 | EP0775921A1 Distance measurement device for vehicles |
| 05/28/1997 | EP0775919A2 A scan-type radar apparatus for a vehicle to accurately detect an object in a lane of the radar equipped vehicle |
| 05/28/1997 | EP0775918A2 Transmission-reception system |
| 05/28/1997 | EP0775792A1 Automatic answering system using transponder |
| 05/28/1997 | EP0775321A1 Speedometer |
| 05/28/1997 | EP0775320A1 Radar apparatus |
| 05/28/1997 | EP0774918A1 Monitoring and imaging apparatus and method |
| 05/28/1997 | DE19543813A1 Radarsystem, insbesondere Kraftfahrzeug-Radarsystem Radar system, in particular motor-vehicle radar system |
| 05/27/1997 | US5633649 Magnetic dipole antenna |
| 05/27/1997 | US5633644 Process for monitoring ship traffic at sea while recognizing oil spills and potential ship collisions |
| 05/27/1997 | US5633643 Method and device for signal-processing in a radar system |
| 05/27/1997 | US5633642 Radar method and device for carrying out the method |
| 05/27/1997 | US5633593 Apparatus for sensing proximity of a moving target |
| 05/22/1997 | WO1997018483A1 Meter testing circuit |
| 05/22/1997 | WO1997008839A3 Digitally programmable multifunction radio system architecture |
| 05/22/1997 | CA2237779A1 Meter testing circuit |
| 05/21/1997 | EP0774740A1 Tags or labels useful in connection with an electronic article surveillance system |
| 05/21/1997 | CN1150477A Device for speed measurement at selected locations using Doppler principle |
| 05/20/1997 | US5631655 System and method for radar receiver harmonic distortion and spurious response control |
| 05/20/1997 | US5631654 Ballistic projectile trajectory determining system |
| 05/20/1997 | US5631653 Dynamic inertial coordinate system maneuver detector and processing method |
| 05/20/1997 | US5631640 Threat avoidance system and method for aircraft |
| 05/20/1997 | US5630718 Weather simulation system |
| 05/15/1997 | WO1997017686A1 Road monitoring device |
| 05/15/1997 | WO1997017520A1 Door control apparatus |
| 05/14/1997 | EP0773598A2 Aperture antenna |
| 05/14/1997 | EP0773452A1 Radar apparatus for detecting a direction of a center of a target |
| 05/14/1997 | EP0773451A1 Wireless interrogating system operating with acoustic surface waves |
| 05/14/1997 | EP0772813A1 Spread spectrum localizers |
| 05/13/1997 | US5630161 Serial-parallel digital signal processor |
| 05/13/1997 | US5629851 Cruise control systems for motor vehicles |
| 05/13/1997 | US5629706 Method for simultaneously measuring the positions of more than one surface in metallurgic processes |
| 05/13/1997 | US5629705 High range resolution radar system |
| 05/13/1997 | US5629704 Target position detecting apparatus and method utilizing radar |
| 05/13/1997 | US5629692 Method and apparatus for alerting pilot to transponder antenna failure in a traffic alert and collision avoidance system |
| 05/13/1997 | US5629691 For monitoring air and ground traffic in the vicinity of an airport |
| 05/13/1997 | US5629690 System and method of installation for locating a hidden sensor externally active on a motor vehicle |
| 05/13/1997 | US5629681 Tubular sonic displacement sensor |
| 05/13/1997 | US5629669 Running control apparatus for vehicles and alarm apparatus for vehicles |
| 05/13/1997 | US5629485 Contaminant detection sytem |
| 05/09/1997 | WO1997016865A1 Transponder employing microstrip double patch antenna |
| 05/09/1997 | WO1997016805A1 Eas system with common control station for different personality local stations |
| 05/09/1997 | WO1997016804A1 Eas system employing central and local stations with shared functions |
| 05/07/1997 | EP0772161A2 Vehicle-mounted apparatus for road-to-vehicle communications and road-to-vehicle communication system |
| 05/07/1997 | EP0772058A2 Identification and/or sensor system |
| 05/07/1997 | EP0771430A1 Arrangement for detecting objects in a region to be monitored |
| 05/07/1997 | EP0771425A2 Safety system for vehicles |
| 05/07/1997 | DE19637010A1 Radar signal processing method, especially for pulse Doppler vehicle distance radar |
| 05/07/1997 | DE19637009A1 Determining speed of object across ground or water with Doppler radar sensor |
| 05/07/1997 | DE19540928A1 Driverless transport positioning method for factory or warehouse |
| 05/07/1997 | DE19540723A1 Determining speed of object over ground or water using Doppler radar sensor |
| 05/07/1997 | DE19540722A1 Determining condition or composition of surface using Doppler radar sensor |
| 05/07/1997 | CN1149339A A position determination method for use with analog cellular system |
| 05/06/1997 | US5627546 Combined ground and satellite system for global aircraft surveillance guidance and navigation |
| 05/06/1997 | US5627545 Radar apparatus |
| 05/06/1997 | US5627544 Data communication method using identification protocol |
| 05/06/1997 | US5627543 Method of image generation by means of two-dimensional data processing in connection with a radar with synthetic aperture |
| 05/06/1997 | US5627517 In a distribution system |
| 05/06/1997 | US5627511 Distance measuring apparatus for automotive vehicles that compensates for the influence of particles floating in the air |
| 05/06/1997 | US5627510 Vehicular safety distance alarm system |
| 05/02/1997 | EP0770885A1 Transmitting and receiving system |
| 05/02/1997 | EP0742909A4 Air traffic surveillance and communication system |
| 05/02/1997 | EP0626063B1 Microwave-operated level gauge |
| 05/01/1997 | WO1997008843A3 Common receive module for a programmable digital radio |
| 05/01/1997 | WO1997008840A3 Common transmit module for a programmable digital radio |
| 04/29/1997 | US5625362 Radar equipment and method for its operation |
| 04/29/1997 | US5625341 Multi-bit EAS marker powered by interrogation signal in the eight MHz band |
| 04/29/1997 | US5623928 Method and apparatus for coherent image formation |
| 04/24/1997 | WO1997014584A1 Warning device for distance between cars |
| 04/24/1997 | WO1997009596A3 Process and sensor for detecting operational data on moving/rotating parts of a device, especially an electric motor |
| 04/24/1997 | DE19610850C1 Monostatic homodyne radar system for vehicle radar and radar sensor, e.g. for level measurement |
| 04/23/1997 | EP0769849A1 Method for digital wide-band filtering and filter using this method |
| 04/23/1997 | EP0769705A1 Method and apparatus for control of a multifunction radar |
| 04/23/1997 | EP0769152A1 Method and device for measuring the speed of a moving object |
| 04/23/1997 | EP0712523B1 Traffic surveillance process and device |
| 04/23/1997 | EP0669005B1 Microwave doppler module |
| 04/23/1997 | EP0597041B1 Pulse time of arrival detection apparatus for precision distance measuring equipment applications |
| 04/23/1997 | EP0512078B1 Precision landing system |
| 04/23/1997 | CN1148431A Traffic monitoring method for automatic detection of vehicle-related incidents |
| 04/22/1997 | US5623268 Device for protecting SSR transponders against unintended triggering on an airport with very limited muting activity in vertical direction |
| 04/22/1997 | US5623267 For scanning the sky |
| 04/22/1997 | CA2076897C Broadband conformal inclined slotline antenna array |
| 04/20/1997 | CA2188311A1 Wideband digital filtering process and filter implementing said process |
| 04/17/1997 | WO1997014058A1 Apparatus for and method of determining positional information for an object |
| 04/17/1997 | DE19605218C1 Obstacle warning system for low-flying aircraft |
| 04/17/1997 | DE19537619A1 Door opening monitoring device e.g. for automobile |
| 04/16/1997 | EP0768620A2 Radio frequency identification transponder and method of making same |
| 04/16/1997 | EP0768541A2 Device and method for sensing and protecting persons and objects |
| 04/16/1997 | EP0768540A1 Transponder system and method |
| 04/16/1997 | EP0767920A1 System and method for radar-vision for vehicles in traffic |
| 04/16/1997 | EP0767919A1 Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars |
| 04/16/1997 | EP0767894A1 Apparatus and method for measuring mass flow rate |
| 04/16/1997 | CN1147858A Locator |
| 04/15/1997 | US5621913 System with chip to chip communication |
| 04/15/1997 | US5621417 Method and mechanism for reduction of within-train reported data |