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)
12/2003
12/04/2003US20030222773 Method and apparatus for object detection and ranging
12/04/2003CA2486777A1 Radar transponder
12/03/2003EP1367411A2 Collision detection system and method of estimating miss distance
12/03/2003EP1367410A2 Collision detection system and method of estimating miss distance employing curve fitting
12/03/2003EP1367409A2 System and method for focusing SAR images
12/03/2003EP0968488B1 Apparatus for magnetically decoupling an rfid tag
12/02/2003US6658336 Method and system of cooperative collision mitigation
12/02/2003US6657704 Distance measurement apparatus
12/02/2003US6657583 Pulse radar apparatus
12/02/2003US6657582 Radar apparatus capable of measuring a plurality of objects that are in close proximity
12/02/2003US6657581 Automotive lane changing aid indicator
12/02/2003US6657580 Transponders
12/02/2003US6657577 Radar plant and measurement technique for determination of the orientation and the depth of buried objects
12/02/2003US6657554 Road antenna controlled on the basis of receiving rate
12/02/2003US6657549 Location finding system and method
12/02/2003US6655408 Tunable ramp rate circuit for a mass flow controller
11/2003
11/27/2003WO2003098741A1 Millimetre-wave illumination source
11/27/2003WO2003098323A1 Apparatus for redirecting radiation
11/27/2003WO2003098262A1 System for forming volume images in millimetre and sub-millimetre wave band (variants) and method for forming volume images in millimetre and sub-millimetre wave band (variants)
11/27/2003WO2003098261A1 Methods and apparatus for determination of a filter center frequency
11/27/2003WO2003097418A1 Radio tracking of vehicle movements
11/27/2003WO2003096902A1 Method and device for the automatic detection of motory disturbances in a test person
11/27/2003WO2003052449A3 Back-up aid indicator
11/27/2003US20030220728 Vehicle pre-crash sensing based conic target threat assessment system
11/27/2003US20030218565 System and method for adaptive broadcast radar system
11/27/2003US20030218564 Vehicle-mounted radar apparatus providing improved accuracy of detection of lateral position of preceding vehicle by reducing errors caused by scattering of position values and caused by position relationship to preceding vehicle
11/27/2003US20030218563 Target vehicle identification based on the theoretical relationship between the azimuth angle and relative velocity
11/27/2003US20030217880 Cruise control apparatus performing automatic adjustment of object recognition processing in response to driver actions relating to vehicle speed alteration
11/27/2003CA2485634A1 Methods and apparatus for determination of a filter center frequency
11/26/2003EP1365259A1 detecting system
11/26/2003EP1365258A1 Electronic key device for vehicle and starting control method for vehicle
11/26/2003EP1365257A2 Radar system
11/26/2003EP1365256A1 Distance measuring device, distance measuring equipment and distance measuring method
11/26/2003EP1364229A1 Slope monitoring system
11/26/2003EP1364228A1 Location system and communication system
11/26/2003EP1363800A1 Adaptive cruise control device for a motor vehicle, which uses steering or braking intervention
11/26/2003EP1070265B1 Tracking system for sports
11/26/2003EP1049606B1 Airbag sensor system
11/26/2003CN1459029A Signal processing method for scanning radar
11/26/2003CN1459028A Method for detecting stationary object on road by radar
11/25/2003US6653974 Method for clearly determining the intermediate frequency difference in a frequency-controlled radar system
11/25/2003US6653972 All weather precision guidance of distributed projectiles
11/25/2003US6653971 Airborne biota monitoring and control system
11/25/2003US6653970 Multi-static UAV radar system for mode-adaptive propagation channels with obscured targets
11/25/2003US6653947 Apparatus for the display of weather and terrain information on a single display
11/25/2003US6653946 Electronic vehicle toll collection system and method
11/25/2003US6653935 Method for evaluating objects in the path of a vehicle
11/25/2003US6651739 Medium frequency pseudo noise geological radar
11/25/2003CA2272357C A system for determining the spatial position of a target
11/20/2003WO2003096480A1 Methods and apparatus for radar signal reception
11/20/2003WO2003096068A1 Method for determining a risk of an accident between a first object and at least one second object
11/20/2003WO2003096067A1 Methods and apparatus for accurate phase detection
11/20/2003WO2003096066A1 All weather precision guidance of distributed projectiles
11/20/2003WO2003096065A2 Methods and apparatus for rejecting returns from negative doppler shift swath in an airborne pulse radar
11/20/2003WO2003096064A1 Methods and apparatus for resolution of radar range ambiguities
11/20/2003WO2003096062A1 Method and apparatus for terrain correlation
11/20/2003WO2003096061A1 Methods and apparatus for radar data processing
11/20/2003WO2003096060A1 Determining an angle to a target using interferometry
11/20/2003WO2003096057A2 Methods and apparatus for radar data processing with filter having reduced number of computation
11/20/2003WO2003096056A2 Method and apparatus to determine a target location
11/20/2003WO2003038416A3 Measurement of concentration of material in a process fluid
11/20/2003WO2003029912A3 Animal healthcare, well-being and nutrition
11/20/2003WO2003003041A3 3-d weather buffer display system
11/20/2003US20030214608 System and method for the demodulation of IFF signals
11/20/2003US20030214457 Antenna apparatus and transmission and receiving apparatus using same
11/20/2003US20030214431 Methods and apparatus for determination of a filter center frequency
11/20/2003US20030213358 Autonomous mission profile planning
11/20/2003US20030213291 Radio wave measurement of surface roughness through electromagnetic boundary conditions
11/20/2003CA2485949A1 Methods and apparatus for radar signal reception
11/20/2003CA2485889A1 Methods and apparatus for minimum computation phase demodulation
11/20/2003CA2485884A1 Method and apparatus to determine a target location in body coordinates
11/20/2003CA2485744A1 Methods and apparatus for accurate phase detection
11/20/2003CA2485740A1 Methods and apparatus for conversion or radar return data
11/20/2003CA2485719A1 Methods and apparatus for resolution of radar range ambiguities
11/20/2003CA2485714A1 Method and apparatus for terrain correlation
11/20/2003CA2485707A1 Methods and apparatus for radar data processing
11/19/2003EP1362245A1 Method for controlling and evaluating a sensor device shared by a plurality of applications
11/19/2003EP0929824B1 Delay compensated doppler radar altimeter
11/19/2003CN1457477A Method and system for displaying target icons correlated to target data integrity
11/19/2003CN1457437A FM-CW radar processing device
11/19/2003CN1457436A FM-CW rader apparatus
11/19/2003CN1128370C Locating system for straight line running of electrically driven vehicles
11/18/2003US6651028 Multi-purpose sensor and data link
11/18/2003US6650984 Method for determining a time to impact in a danger zone for a vehicle having a pre-crash sensing system
11/18/2003US6650983 Method for classifying an impact in a pre-crash sensing system in a vehicle having a countermeasure system
11/18/2003US6650695 Wireless digital data transmission from a passive transceiver
11/18/2003US6650403 Distance measuring device for a vehicle
11/18/2003US6650280 Measurement system and method
11/18/2003US6650279 Method and apparatus for non-coherent navigation using low frame rate telemetry
11/18/2003US6650278 Method and device for setting a communications area of a road antenna apparatus
11/18/2003US6650276 Radar apparatus and method for detecting small slow moving targets
11/18/2003US6650275 Image processing for hazard recognition in on-board weather radar
11/18/2003US6650274 Radar imaging system and method
11/18/2003US6650273 Change subtraction of synthetic aperture radar data
11/18/2003US6650272 Radar system and method
11/18/2003US6650270 Radar system
11/18/2003US6650240 Apparatus and method for tracking articles during travel
11/18/2003US6650235 Method and apparatus for recognizing object
11/14/2003WO2002091016A2 System and method for central association and tracking in passive coherent location applications
11/13/2003WO2003094130A1 Method and device for informing a driver or for reacting when the vehicle leaves a lane