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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09/10/2008 | CN101261318A High dynamic state spread-spectrum precise distance measurement receiving machine |
09/10/2008 | CN101259841A Intelligent safety protector for automobile |
09/10/2008 | CN100418104C Surface acoustic wave converter and identification system using the same |
09/10/2008 | CN100417951C Radar apparatus, radar apparatus controlling method |
09/09/2008 | US7424405 Method and arrangement for signal processing comprising first and second pulse compression filters |
09/09/2008 | US7423742 Surveying systems and methods |
09/09/2008 | US7423590 Method and apparatus for improving ADS-B security |
09/09/2008 | US7423589 Method for localising at least one emitter |
09/09/2008 | US7423587 Method for frequency-driven generation of a multiresolution decomposition of the input to wave-based sensing arrays |
09/09/2008 | US7423580 Method and system of three-dimensional positional finding |
09/09/2008 | US7423579 Transmit-receive FM-CW radar apparatus |
09/09/2008 | US7423578 Split aperture array for increased short range target coverage |
09/09/2008 | US7423577 System and method for transmitting high data rate information from a radar system |
09/04/2008 | WO2008105892A2 Airborne look-down doppler radar tracking of hovering helicopters using rotor features |
09/04/2008 | WO2008105458A1 Electronic scan rader device and receiving array antenna |
09/04/2008 | WO2008104111A1 The method and system for united relay network, the rs and the ms |
09/04/2008 | WO2008084408A3 Surroundings monitoring apparatus for a motor vehicle |
09/04/2008 | WO2007006678A8 Bistatic radioelectric device for producing an intrusion detecting barrier |
09/04/2008 | US20080212653 Signal transmission and reception device |
09/04/2008 | US20080211714 Method of Measuring the Speed of Air by Doppler Radar |
09/04/2008 | US20080211713 Method and device for imaging test objects by means of electromagnetic waves, in particular for inspecting individuals for suspicious items |
09/04/2008 | US20080211712 Detecting and recognizing long duration waveforms |
09/04/2008 | US20080211711 System and Method for Detecting Dangerous Objects and Substances |
09/04/2008 | US20080211710 Method for measuring the muzzle velocity of a projectile or the like |
09/04/2008 | US20080211708 Method for the operation of a radar system |
09/04/2008 | US20080211636 Radio frequency data communications device |
09/04/2008 | US20080210175 Employing millimeter-wave electromagnetic energy in collision avoidance |
09/04/2008 | DE112006002691T5 Zwei-Moden-Radarfüllstandsmesssystem Two-mode radar level gauge |
09/04/2008 | DE102008012375A1 Verfahren und Vorrichtung zur Verfolgung mindestens eines sich bewegenden Objekts Method and apparatus for tracking a moving object at least |
09/04/2008 | DE10114782B4 Verfahren und Vorrichtung zur Bestimmung von Entfernungsmesswerten Method and apparatus for determination of distance measured values |
09/03/2008 | EP1965223A1 Subsurface Imaging radar |
09/03/2008 | EP1965222A2 Method and device for tracking a minimum of one moving object |
09/03/2008 | EP1965221A1 Detecting and ranging apparatus and detecting and ranging program product |
09/03/2008 | EP1964056A1 Radar scan converter and method for transforming |
09/03/2008 | EP1963883A2 Communications and data link jammer incorporating fiber-optic delay line technology |
09/03/2008 | EP1963879A1 Method for assessing measured values |
09/03/2008 | EP1963129A1 Adaptive cruise control system |
09/03/2008 | EP1963128A1 Data generating system |
09/03/2008 | EP1634095B1 Ultra-wideband radar system using sub-band coded pulses |
09/03/2008 | EP1562781B1 System for recognising left-hand or right-hand driving conditions |
09/03/2008 | CN201110764Y Automatic whistle evading device of vehicle decoration |
09/03/2008 | CN101258420A Sodar sounding of the lower atmosphere |
09/03/2008 | CN101256683A Method of attendance checking |
09/03/2008 | CN101256235A Subsurface imaging radar |
09/03/2008 | CN101256231A Apparatus for correcting lifting speed of radio altimeter |
09/03/2008 | CN100416297C On vehicle detection system for obstacle |
09/02/2008 | US7420505 Radar or sensor system with hierarchical architecture and reconfigurable functionality |
09/02/2008 | US7420504 Method of operating a multibeam radar |
09/02/2008 | US7420503 Small-sized low-power dissipation short-range radar that can arbitrarily change delay time between transmission and reception with high time resolution and method of controlling the same |
09/02/2008 | US7420502 Forward-looking radar system |
09/02/2008 | US7420501 Method and system for correlating radar position data with target identification data, and determining target position using round trip delay data |
09/02/2008 | US7420500 Electromagnetic radiation absorber |
09/02/2008 | CA2613800A1 Subsurface imaging radar |
08/28/2008 | WO2008102686A1 Multiband transceiver and positioning system using the transceiver |
08/28/2008 | WO2008102377A2 A device for feeding multimode monopulse signals from antennas for tracking satellites |
08/28/2008 | WO2008101619A1 Apparatus for depicting test objects using electromagnetic waves, particularly for checking people for suspicious articles |
08/28/2008 | WO2008101530A1 Actuator having a position measuring device |
08/28/2008 | US20080208472 Traffic Safety System |
08/28/2008 | US20080204322 Determining Positional Information |
08/28/2008 | US20080204311 Synthetic aperture radar and processing method of reproducing synthetic aperture radar image |
08/28/2008 | US20080204310 Methods and systems for frequency independent bearing detection |
08/28/2008 | US20080204309 Radar System |
08/28/2008 | US20080204308 Radar Sensor |
08/28/2008 | US20080204307 Semiconductor device for spread spectrum radar apparatus |
08/28/2008 | US20080204306 Detecting and ranging apparatus and detecting and ranging program product |
08/28/2008 | US20080204305 Target tracking apparatus and method |
08/28/2008 | US20080204304 Radar device for transmitting radio signal over angular scanning field |
08/28/2008 | US20080204303 Pulse signal transmitting apparatus, method of adjusting waveform of the same, and dme ground station apparatus |
08/28/2008 | DE102007009024A1 Person/object's position determining method, involves providing person or object with marking that is attachable or removable in easy manner, detecting marking by detector, and arranging set of detectors in arrangement field |
08/28/2008 | CA2677947A1 Apparatus for depicting test objects using electromagnetic waves, particularly for checking people for suspicious articles |
08/27/2008 | EP1960977A2 Methods and system for reduced attenuation in tracking objects using rf technology |
08/27/2008 | EP1649304B1 Generations of sequences of waveforms |
08/27/2008 | EP0983692B1 Cloaking circuit for use in radio frequency identification tags and method of cloaking rfid tags to increase interrogation reliability |
08/27/2008 | CN101253395A Processing of tank signal in radar level gauge system |
08/27/2008 | CN101251599A Wireless passive sonic surface wave mixed parameter measuring sensor and parameters analysis method |
08/27/2008 | CN101251597A Method for self-correction of array error of multi-input multi-output radar system |
08/27/2008 | CN101251596A Wind profile radar non-phase parameter radio interference inhibition method |
08/27/2008 | CN101251595A Method for estimation of SAR image goal position angle based on non-sample Contourlet transformation |
08/27/2008 | CN100414317C Imperfect matching processing method for pseudo random multiplex modulated signal |
08/26/2008 | US7418345 Method and device for reducing damage caused by an accident |
08/26/2008 | US7417586 Methods and systems for interferometric cross track phase calibration |
08/26/2008 | US7417585 Radar scanning method |
08/26/2008 | US7417584 Monopulse radar estimation of target altitude at low angles of elevation |
08/26/2008 | US7417583 Methods and apparatus for providing target altitude estimation in a two dimensional radar system |
08/26/2008 | US7417582 System and method for triggering an explosive device |
08/26/2008 | US7417581 System and method for intrusion detection using a time domain radar array |
08/26/2008 | US7417580 Object detection system and object detection method |
08/26/2008 | US7417579 Weather radar with significance determination |
08/26/2008 | US7417578 Removal of spurious aircraft detections on weather radar |
08/26/2008 | US7417577 Methods of estimating precipitation characteristics |
08/22/2008 | CA2589541A1 Fiber optic cable with integral radio frequency identification system |
08/21/2008 | WO2008098915A1 Geo-referencing system |
08/21/2008 | WO2008098537A1 Correction of the systematic error (bias) occurring during the transformation from polar into cartesian coordinates in tracking methods |
08/21/2008 | US20080198903 Frequency switcher, RFID system and distance measuring apparatus incorporating the Frequency switcher |
08/21/2008 | US20080198067 Measuring Device |
08/21/2008 | US20080198065 Radar System, In Particular For Measuring Distance and/or Speed |
08/21/2008 | US20080198064 System for measuring physical relationship between vehicle and object |
08/21/2008 | US20080198063 Apparatus and method using continuous-wave radiation for detecting and locating targets hidden behind a surface |
08/21/2008 | US20080198062 Method for Operation of a Radar Sensor |
08/21/2008 | DE102007049998A1 Radar device for e.g. detecting externally existing target, has integration circuit integrating Fourier transformed received signals, which are computed in several time intervals, in each of same frequencies |