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