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