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)
12/2002
12/12/2002US20020186161 Signal detection
12/12/2002US20020186160 Transponder apparatus
12/12/2002US20020186095 Directional coupler, antenna device, and transmitting-receiving device
12/12/2002DE10126518A1 Antenna for receiving-transmitting unit for detection of transponders e.g. for anti-theft prevention, has antenna conductor arrangement on/in carrier element
12/11/2002EP1264196A1 System for measuring characteristics of scatterers using spaced receiver remote sensors
12/11/2002EP1264195A1 Telematics method for helicopters
12/11/2002EP1264194A1 Location position system for relay assisted tracking
12/11/2002EP1264193A1 Positioning
12/11/2002EP1264192A1 Position acquisition
12/11/2002EP0939907B1 Process for carrying out a non-contact remote enquiry
12/11/2002CN1384370A Method of obtaining relative position between moving parts of tracked object
12/11/2002CN1096155C Antenna driving device for transponder
12/11/2002CN1096126C Electrical connector with integral supporting structure
12/11/2002CN1095997C Signal-powered frequency-dividing transponder
12/10/2002US6493649 Detection system for determining positional and other information about objects
12/10/2002US6492949 Slot antenna element for an array antenna
12/10/2002US6492939 Phase coherent optically delayed radar target
12/10/2002US6492938 Method of associating target data in a multi-slope FMCW radar system
12/10/2002US6492937 High precision range measurement technique
12/10/2002US6492936 Frequency spectrum analyzer
12/10/2002US6492935 Peripheral monitoring sensor
12/10/2002US6492933 SSB pulse Doppler sensor and active reflector system
12/10/2002US6492932 System and method for processing squint mapped synthetic aperture radar data
12/10/2002US6492906 System and method using impulse radio technology to track and monitor people under house arrest
12/10/2002US6492192 Method of making a Schottky diode in an integrated circuit
12/10/2002CA2219381C Modulated backscatter sensor system
12/05/2002WO2002097468A2 Transmit phase removal in fm homodyne radars
12/05/2002WO2002097467A2 System and method for adaptive broadcast radar system
12/05/2002WO2002084621A3 System and device for monitoring multiple parameters in objects
12/05/2002WO2002069301A3 Road safety system
12/05/2002US20020183928 Model-supported allocation of vehicles to traffic lanes
12/05/2002US20020181553 Doppler spread/velocity estimation in mobile wireless communication devices and methods therefor
12/05/2002US20020180949 Telemeter
12/05/2002US20020180639 Beam steering in sub-arrayed antennae
12/05/2002US20020180635 One-antenna time-division control fm-cw radar
12/05/2002US20020180633 Radar
12/05/2002US20020180632 Fm-cw radar system
12/05/2002US20020180631 False reflected target elimination and automatic reflector mapping in secondary surveillance radar
12/05/2002DE3240904C1 Message receiver has convolution unit that outputs fully correlated intermediate frequency signal of bit amplitude IF reference signal, message information bit exactly correlate and overlap
12/05/2002CA2430695A1 System and method for adaptive broadcast radar system
12/04/2002EP1262926A1 Electronic identification system
12/04/2002EP1262849A1 Reflection multiplier radio wave marker system and traffic system
12/04/2002EP1262794A1 Method for estimating the Doppler frequency of the main lobe clutter in multi-channel pulsed Doppler radar
12/04/2002EP1262793A1 Method and apparatus for removing a DC-offset in the frequency spectrum before performing Fourier transform in a radar
12/04/2002EP1262792A1 System for monitoring a feature of a surface by reflected satellite navigation signals
12/04/2002EP1262384A2 Radar system for monitoring the interior of a vehicle
12/04/2002EP1261957A1 Blind spot detector
12/04/2002EP1261883A1 Radar device and method for coding a radar device
12/04/2002EP1261847A1 Method and device for determining the level of a filling in a container
12/04/2002EP1012620B1 Fmcw sensor
12/04/2002CN1382999A Method for correcting refraction delay of ionosphere in satallite navigation system
12/04/2002CN1382998A Automatic detecting and tracking type radio frequency blocking method and multifunctional frequency blocking equipment
12/04/2002CN1382997A Precise tracking method based on nerve network for moving target
12/03/2002US6490456 Locating a mobile unit in a wireless time division multiple access system
12/03/2002US6489927 System and technique for mounting a radar system on a vehicle
12/03/2002US6489923 Position location method and apparatus for a mobile telecommunications system
12/03/2002US6489920 Method for detecting a vehicle traffic status and system for detecting said traffic status
12/03/2002US6489918 Real-time (STAP) filter for a fixed-target suppression
12/03/2002US6489917 Phase-based sensing system
12/03/2002US6489916 Method and apparatus for predictive altitude display
12/03/2002US6489893 System and method for tracking and monitoring prisoners using impulse radio technology
12/03/2002US6487950 Method and apparatus to clear minefields
12/03/2002CA2077761C Device with a signal-receiving unit for locating golf balls
11/2002
11/28/2002WO2002095957A2 Ultra wideband signal source
11/28/2002WO2002095445A1 Warning system and method for monitoring a blind angle for a vehicle
11/28/2002WO2002095443A1 Methods and device for self-calibration of a radar sensor arrangemetn
11/28/2002WO2002095440A2 Closed loop power management for radar based system
11/28/2002US20020177961 Measurement of concentration of material in a process fluid
11/28/2002US20020177953 Vehicle surrounding monitoring apparatus
11/28/2002US20020177936 Method and apparatus for correcting a curve radius
11/28/2002US20020176086 Arrangements for increasing sputter life in gas discharge tubes
11/28/2002US20020175852 Radar field-of-view enhancement method and apparatus for matching field-of-view to desired detection zone
11/28/2002US20020175850 Method of envelope detection and image generation
11/28/2002US20020175849 Method for locating a concealed object
11/28/2002US20020175815 Dual technology occupancy sensor and method for using the same
11/28/2002DE4024723C2 Electronic article monitoring label - uses resonant circuit and deactivation device responding to different energy levels
11/28/2002DE10125426A1 Warning system for monitoring dead angle in motor vehicles, detects direction of movement of object relative to vehicle and generates alarm accordingly
11/28/2002DE10125311A1 Monitoring system, for motor vehicles, detects faults using radar signals reflected at defined smaller distance or spherical shell compared to incursion detection reflection distance
11/28/2002DE10121956C1 Automobile emergency system with autonomous accident diagnosis via processing unit with modular program for evaluation of sensor data
11/28/2002DE10119352C1 Vehicle tyre profile characteristics determination method uses near-field radar sensor detecting microwaves reflected by tyre surface
11/28/2002CA2448201A1 Closed loop power management for radar based system
11/27/2002EP1260896A2 Method and apparatus for correcting a curve radius
11/27/2002EP1260833A2 Method for eliminating false reflected targets and automatic reflector mapping in secondary surveillance radar
11/27/2002EP1260832A1 System for verifying the alignment of a vehicle radar system
11/27/2002EP1260785A1 Passive proximity fuze utilizing Doppler effect
11/27/2002EP1259835A2 Methods and apparatus for obtaining positional information
11/27/2002EP1259834A1 Two-way tracking system and method using an existing wireless network
11/27/2002EP1259777A1 A plant and a method for navigating a vehicle
11/27/2002EP0995127B1 Radar devices for low power applications and bathroom fixtures
11/27/2002EP0830522B1 Excavator data acquisition and control system and process
11/27/2002CN2522873Y Surface acoustic wave passive wireless multi-sensor signal receiving and processing apparatus
11/26/2002US6487500 GPS vehicle collision avoidance warning and control system and method
11/26/2002US6486827 Sparse frequency waveform radar system and method
11/26/2002US6486824 Tracking radar receiver
11/26/2002US6486823 Adaptive cross polarization electronic countermeasures system
11/26/2002US6486681 Measuring circuit for a capacitive sensor for distance measurement and/or space monitoring
11/26/2002US6485341 Method for controlling the average speed of a vehicle
11/26/2002US6484619 Observation or sighting system
11/21/2002WO2002093682A2 Dynamic signal routing in electronically scanned antenna systems
11/21/2002WO2002093192A1 System for determining position and velocity of targets from signals scattered by the targets