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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11/23/1994 | EP0625715A1 Method for target recognition and/or for determination of target data |
11/23/1994 | EP0625714A1 Method of transmitting a data message stored in a transponder device to an interrogating device |
11/23/1994 | EP0625713A2 Method and system for tracking multiple regional objects |
11/22/1994 | US5367533 Dynamic capacity allocation CDMA spread spectrum communications |
11/22/1994 | US5367303 Parallel observer spatial evaluator |
11/17/1994 | EP0624918A1 Full aperture interleaved space duplexed beamshaped microstrip antenna system |
11/17/1994 | EP0624805A1 Method for improving weapon aiming by means of forerunner shell, and corresponding shell |
11/17/1994 | DE4316167A1 Device for site protection (grounds protection) |
11/16/1994 | CN2183001Y Intelligent digital treatment arrangement for gun speed radar |
11/15/1994 | US5365551 Data communication transceiver using identification protocol |
11/15/1994 | US5365544 CDMA communications and geolocation system and method |
11/15/1994 | US5365516 Communication system and method for determining the location of a transponder unit |
11/15/1994 | US5365236 Automatic global radar/IR/Esm track association based on ranked candidate pairings and measures of their proximity |
11/15/1994 | US5365235 Method and apparatus for reducing residual RF power in a transmitter/receiver antenna |
11/15/1994 | US5365178 Electrical device for liquid level measurements in industrial tanks and the like |
11/10/1994 | WO1994026043A1 A system for wireless and encrypted transmission of information |
11/09/1994 | EP0623260A1 Improved transponder for proximity identification system. |
11/09/1994 | EP0623220A1 Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement |
11/09/1994 | EP0623219A1 Device for wireless transfer of information |
11/09/1994 | EP0623037A1 Method and apparatus for determining parameters of the motion of an object |
11/09/1994 | EP0457880B1 Airborne iff antenna with switchable multiple diagrams |
11/08/1994 | US5363109 Method of correcting measurement errors caused by clock deviations in a secondary radar system |
11/08/1994 | US5363108 Time domain radio transmission system |
11/08/1994 | US5363050 Quantitative dielectric imaging system |
11/08/1994 | CA2003469C Discrete autofocus for ultra-high resolution synthetic aperture radar |
11/08/1994 | CA1332973C System for discriminating multiple backscatter-modulated signals |
11/03/1994 | DE4314216A1 Arrangement for locating an object |
11/02/1994 | EP0622639A2 Meteorological workstation |
11/02/1994 | EP0622638A2 Modular solid-state radar transmitter apparatus and method for producing variable waveforms |
11/01/1994 | USRE34773 Driver alerting device |
11/01/1994 | US5361212 Differential GPS landing assistance system |
11/01/1994 | US5361072 Gated FMCW DF radar and signal processing for range/doppler/angle determination |
11/01/1994 | US5361071 Microwave identification system |
11/01/1994 | US5361070 Ultra-wideband radar motion sensor |
11/01/1994 | US5359934 Directional warhead fuze |
11/01/1994 | CA1332847C Ground probing radar method and apparatus |
11/01/1994 | CA1332846C High resolution short range pulse radar |
10/27/1994 | WO1994024788A1 Ultra-wideband receiver |
10/27/1994 | WO1994024582A1 In flight doppler weather radar wind shear detection system |
10/27/1994 | WO1994024581A1 Scaled multiple function nonlinear fm waveform |
10/27/1994 | WO1994024580A2 Apparatus and method for displacement determination, data transfer and assessment |
10/27/1994 | WO1994024579A1 Ultra-wideband radar motion sensor |
10/27/1994 | WO1994023981A1 Obstacle-detection device |
10/26/1994 | EP0621573A1 method and device for speed measurement |
10/26/1994 | EP0621492A1 Method of performing beam compression of radar antenna patterns |
10/26/1994 | EP0620923A1 Process and circuit for data transfer between two stations |
10/25/1994 | US5359575 Underwater pulse tracking system |
10/25/1994 | US5359334 X-scan aircraft location systems |
10/25/1994 | US5359331 Monostatic radar system having a one-port impedance matching device |
10/25/1994 | US5359330 Microburst precursor detection utilizing microwave radar |
10/25/1994 | US5359329 For canceling signals from a jammer entering the mainlobe of the antenna |
10/25/1994 | US5359323 Device for remote dialog between a station and one or more portable objects |
10/25/1994 | US5359250 Bulk wave transponder |
10/20/1994 | DE4312001A1 Method for assembling short-duration broad-band pulse signals in one medium |
10/19/1994 | EP0620449A1 Integrity monitor for TCAS mutual suppression |
10/19/1994 | EP0619906A1 Passive surface wave sensor which can be wirelessly interrogated. |
10/19/1994 | CN1093812A Radar apparatus |
10/18/1994 | US5357438 Anti-collision system for vehicles |
10/18/1994 | US5357256 Radar receiver with adaptive clutter threshold reference |
10/18/1994 | US5357255 System for the remote display of output data of at least one radar |
10/18/1994 | US5357253 System and method for earth probing with deep subsurface penetration using low frequency electromagnetic signals |
10/18/1994 | CA2015254C Responsive simultaneous frequency agile radar |
10/13/1994 | WO1994023542A1 Improved portable power source and rf tag utilizing same |
10/13/1994 | WO1994023351A1 Localising system |
10/13/1994 | WO1994022693A1 Vehicle occupant position and velocity sensor |
10/13/1994 | WO1994022295A1 Internal type individual identification apparatus for animals |
10/13/1994 | DE4311473A1 Rescue procedure for a person who has fallen overboard from a ship, and arrangement for carrying out the procedure |
10/12/1994 | EP0619622A2 Monopulse array system with airstripline multi-port network |
10/12/1994 | EP0619050A1 Apparatus and method for pulse compression and pulse generation |
10/12/1994 | EP0619023A1 Doppler tracking method for object imaging from radar returns. |
10/12/1994 | CN1093468A Controllable pulse width modulation measuring method and the apparatus thereof |
10/11/1994 | US5355521 Method for contactless transmission of information using two carrier waves and an intermediate side band on the carrier waves |
10/11/1994 | US5355513 Transponder with reply frequency derived from frequency of received interrogation signal |
10/11/1994 | US5355325 Method and apparatus for correlating object measurements with object measurement estimates |
10/11/1994 | US5355120 Frequency-dividing-transponder tag |
10/11/1994 | US5355118 Vehicle collision alert system |
10/11/1994 | CA1332458C Distance and level measuring system |
10/10/1994 | CA2120540A1 Monopulse array system with air-stripline multi-port network |
10/06/1994 | DE4311103A1 Method and device for recognising faults in glass bodies |
10/05/1994 | EP0618638A1 Antenna isolation for continuous wave radar systems |
10/05/1994 | EP0618460A2 System for determining the position and/or velocity of an object by means of surface wave identification tags, to be used especially for loading and handling systems |
10/05/1994 | EP0618459A2 System for stopping vehicles at a precise position |
10/05/1994 | EP0617797A1 Image synthesis using time sequential holography |
10/05/1994 | EP0617796A1 A digital beamforming array |
10/05/1994 | EP0617795A1 Track filter bias estimation |
10/04/1994 | US5353030 Method for simulating high resolution synthetic aperture radar imagery from high altitude photographs |
10/04/1994 | CA2035811C Polystatic correlating radar |
09/29/1994 | DE4309606A1 Method for avoiding collisions between motor vehicles |
09/29/1994 | DE4309599A1 Method and device for detecting an inaminate object having dynamic properties in the ground |
09/28/1994 | EP0617297A2 Radar transponder |
09/27/1994 | US5351269 Overlaying spread spectrum CDMA personal communications system |
09/27/1994 | US5351054 Radar target with delayed reply means |
09/27/1994 | US5351053 Ultra wideband radar signal processor for electronically scanned arrays |
09/27/1994 | US5351052 Transponder systems for automatic identification purposes |
09/27/1994 | US5351045 Low-level wind-shear alert system |
09/21/1994 | EP0616232A2 Traffic radar system |
09/21/1994 | EP0588944A4 An improved miniature transponder device |
09/20/1994 | US5349430 Radar apparatus for a vehicle |
09/20/1994 | US5349359 In signal processing of finite data sequences |
09/20/1994 | US5349358 Method and device to determine the passing to a pre-selected distance of a reflector point by means of the time of propagation of a continuous wave |