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)
10/1999
10/19/1999US5969674 Method and system for determining a position of a target vehicle utilizing two-way ranging
10/19/1999US5969667 Radar system
10/19/1999US5969666 Radar-based method of measuring the level of a material in a container
10/19/1999US5969665 Method and apparatus for control of vessel maneuvering
10/19/1999US5969664 Method for characterizing air traffic control radar beacon system antenna patterns
10/19/1999US5969662 SAR radar system
10/19/1999US5969661 Apparatus for and method of detecting a reflector within a medium
10/19/1999US5969641 Vehicle identification system for electric toll collection system
10/19/1999US5969254 Phase difference measuring apparatus and method
10/14/1999WO1999052313A1 A method for measuring the field strength map of an hf-broadcast transmitter
10/14/1999WO1999051996A1 Method and apparatus for detecting harmonic rocking in railcars
10/14/1999WO1999051479A1 A method of controlling and positioning a movable object, and a system for performing the method
10/14/1999WO1999051467A1 Method for determining control data for deploying restraint elements in a vehicle prior to a collision
10/14/1999DE4027975C2 Vorrichtung zum Ermitteln der Topographie der Begichtungsoberfläche eines Schachtofens Apparatus for determining the topography of the loading surface of a shaft furnace
10/14/1999DE19905725A1 Array antenna structure of vehicle mounting radar
10/14/1999DE19857923A1 Wetterradarsystem Weather Radar System
10/14/1999DE19816004A1 Anordnung zur Fahrbahnzustandserkennung Arrangement for road condition recognition
10/14/1999DE19815002A1 Verfahren zum Ermitteln von Steuerdaten für die Auslösung von Rückhaltemitteln in einem Fahrzeug Method for determining control data for triggering restraint means in a vehicle
10/14/1999DE19812883A1 Identification of objects using addressable transponders
10/13/1999EP0949831A1 A method for measuring the field strength map of a HF-Broadcast transmitter
10/13/1999EP0948839A1 Integrated filter and detection process
10/13/1999EP0948766A1 Method and apparatus for radiofrequency identification tags
10/13/1999EP0948751A1 Method for forming a radio frequency responsive target and apparatus for verifying the authenticity of same
10/13/1999EP0866985B1 Method for measuring the ground speed of a vehicle by means of a radar using the reflection of electromagnetic waves on the driving surface
10/13/1999CN1231457A Electronic identification system
10/12/1999US5966404 Reader/writer for performing efficient transmission/reception with no-battery information storage medium
10/12/1999US5966169 Imaging apparatus
10/12/1999US5966092 Radar system, in particular motor vehicle radar system
10/12/1999US5966091 Procedure and device for the control of a radar unit
10/12/1999US5966090 Differential pulse radar motion sensor
10/12/1999US5966083 Electronic indentification system with transponder muting
10/12/1999US5964822 Automatic sensor azimuth alignment
10/07/1999WO1999036798A3 Rf identification process and apparatus
10/07/1999DE19813005A1 Method and equipment for guiding and automatically steering ships or floating structures
10/06/1999EP0947852A1 Radar apparatus
10/06/1999EP0947812A1 Microwave operated level gauge
10/06/1999EP0946884A1 A simulator for testing a collision avoidance radar system
10/06/1999EP0876654B1 Device for contactless data exchange with an electronic label
10/06/1999CN1230692A Meteorological rader system
10/05/1999USH1806 Variable radar altimeter test apparatus
10/05/1999US5963653 Hierarchical information fusion object recognition system and method
10/05/1999US5963509 Method and device for distance measurement
10/05/1999US5963163 Method and device for frequency-modulated continuous-wave radar detection with removal of ambiguity between distance and speed
10/05/1999US5963162 Object detecting system
10/05/1999US5963144 Cloaking circuit for use in a radiofrequency identification and method of cloaking RFID tags to increase interrogation reliability
10/05/1999US5963127 Control equipment for difficult to see or blind spot areas around vehicles, and related method
10/05/1999US5962833 Vehicle-mounted apparatus for road-to-vehicle communications and road-to-vehicle communication system
10/05/1999US5961568 Computer-implemented method
09/1999
09/30/1999WO1999049335A1 Method of communication between a plurality of remote units and a control unit
09/30/1999WO1999049334A1 Near-range proximity sensor having a fast-tracking analog output
09/30/1999WO1999049333A1 System and method for position determination by impulse radio
09/30/1999WO1999049332A1 Method and system for measuring radar reflectivity and doppler shift by means of a pulse radar
09/30/1999WO1999049331A1 Mobile locating system
09/30/1999DE19902956A1 Enduring marking of important sites surveyed using engineering means
09/30/1999DE19813242A1 Verfahren zur Zielerkennung Freund-Feind und Anordnung zur Durchführung des Verfahrens Method for Identification Friend or Foe and apparatus for performing the method
09/30/1999DE19757840C1 Optical object detection and range measuring device for autonomous vehicle
09/30/1999CA2325697A1 Method and system for measuring radar reflectivity and doppler shift by means of a pulse radar
09/30/1999CA2325423A1 Method of communication between a plurality of remote units and a control unit
09/29/1999EP0945839A2 Electric resonance element, detection apparatus and moving vehicle control system
09/29/1999EP0945741A2 Method and system for detecting moving objects
09/29/1999EP0945740A2 Method of IFF recognition and apparatus for same
09/29/1999EP0945739A1 Pulse compression radar
09/29/1999CN1230270A Electronic article security system for store which uses intelligent security tags and transaction data
09/29/1999CN1230259A Method for determining impact point of fired projectile relative to target
09/28/1999US5959574 Method and system for tracking multiple regional objects by multi-dimensional relaxation
09/28/1999US5959573 Processing method using an advanced waveform for unlocked coherent and wideband bistatic radar operation
09/28/1999US5959571 Radar device
09/28/1999US5959570 Automotive forward looking sensor blockage detection system and related techniques
09/28/1999US5959569 Method and apparatus for in path target determination for an automotive vehicle using a gyroscopic device
09/28/1999US5959568 Measuring distance
09/28/1999US5959567 Method and apparatus for tracking of organized storms
09/28/1999US5959566 Method and system for detecting moving objects using a synthetic aperture radar system
09/28/1999US5959552 System for minimizing automobile collision damage and personal injury
09/28/1999CA2143144C Modulated backscatter wireless communication system having an extended range
09/28/1999CA2072121C Precision landing system utilizing ground-based central processing system to calculate aircraft position by eleminating transponder delay time from elapsed time measurements
09/23/1999WO1999048045A1 Article identification apparatus and method
09/23/1999WO1999047950A2 Modulatable reflectors and methods for using same
09/23/1999WO1999047945A1 Differential pulse radar motion sensor
09/23/1999WO1999047944A1 Method for reducing false target echo indications
09/23/1999DE19910324A1 Arrangement with contactless microwave sensor for monitoring detection area for industrial applications
09/23/1999DE19812037A1 Flight guidance indicating instrument for installation in cockpit
09/23/1999DE19806592A1 Mikrowellen-Bewegungssensor Microwave motion sensor
09/23/1999DE19631590C2 Verfahren zur Behandlung von Störsignalen bei einem Kraftfahrzeug-Radarsystem und Kraftfahrzeug-Radarsystem hierfür A method for the treatment of noise in a motor vehicle radar system and motor vehicle radar system therefor
09/23/1999CA2321594A1 Differential pulse radar motion sensor
09/22/1999EP0944015A2 Interrogator with variable maximum output power
09/22/1999EP0943171A1 Modulation compensated clamp circuit
09/22/1999EP0943105A1 Integrated precision approach radar display
09/22/1999EP0943104A1 Omnidirectional transponder
09/22/1999EP0943102A1 Detection system for determining positional and other information about objects
09/22/1999EP0943101A1 Method of detecting and classifying objects by means of radar
09/22/1999EP0871898B1 Signal processing method in a motor vehicle radar system and radar system therefor
09/21/1999US5956259 Intelligent fueling
09/21/1999US5955992 Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
09/21/1999US5955991 Radar apparatus
09/21/1999US5955989 Optimum edges for speakers and musical instruments
09/21/1999US5955985 Device for the reduction of noise in a radar receiver
09/21/1999US5955984 System and method for simultaneous data link with multipurpose radar operations
09/21/1999US5955983 Optical fiber based radars
09/21/1999US5955967 Scan-type radar apparatus for a vehicle to accurately detect an object in a lane of the radar equipped vehicle
09/21/1999US5955854 Power driven venting of a vehicle