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)
12/1997
12/17/1997EP0669539A4 Method and device for preventing collisions between vehicles.
12/17/1997CN1167923A Microwave detection technique of moving object
12/17/1997CN1167922A Watching apparatus by means of radar probe
12/16/1997US5699068 Doppler video signal conditioning circuit
12/16/1997US5699067 Radar plot display with low CPU loading
12/16/1997US5699066 Synchronized electronic identification system
12/16/1997US5699056 Traffic information system
12/16/1997US5699046 EAS system employing central and local stations with shared functions
12/16/1997US5699040 Vehicle collision preventing system
12/16/1997US5697578 Navigational system and method
12/16/1997US5697384 Internal identification apparatus for animals
12/16/1997CA2088725C Passive secondary surveillance radar (ssr)system utilizing p3 and p2 pulses for synchronizing measurements of time of arrival (toa) data
12/11/1997WO1997046858A1 Food container internal pressure analysis
12/11/1997DE19723963A1 Objekterkennungsvorrichtung und -verfahren für Fahrzeuge Object detection apparatus and method for vehicles
12/11/1997DE19622755A1 Focusing lens especially for vehicle distance sensors
12/11/1997DE19622387A1 Transponder for contactless extraction of information
12/10/1997EP0812028A2 Apparatus for and method of detecting a reflector within a medium
12/10/1997EP0812005A2 Post-reception focusing in remote detection systems
12/10/1997EP0811855A2 Sensor system for automatic relative position control
12/10/1997EP0811854A1 Method and device for the surveillance of an unstable site
12/10/1997EP0811852A1 Unlocked oscillator W-band receiver exhibiting pulse-to-pulse coherence
12/10/1997EP0717853B1 Radar apparatus
12/09/1997US5696516 Radar system and accurate method of range resolution
12/09/1997US5696515 System and method for determining absolute vehicle height and ground speed
12/09/1997US5696514 Location and velocity measurement system using atomic clocks in moving objects and receivers
12/09/1997US5696485 Method for charging a transponder
12/09/1997US5696347 Missile fuzing system
12/09/1997US5695860 Resonant tag and method of manufacturing the same
12/09/1997US5695020 Cruise controller for vehicles
12/04/1997WO1997045753A1 Pulse homodyne field disturbance sensor
12/04/1997WO1997045752A1 Virtual noise radar waveform for reduced radar detectability
12/04/1997DE19621925A1 Frequency hopping transmitter identification method
12/03/1997EP0810448A2 Detecting active emitters using scan rate correlation of tracking receiver and radar data
12/03/1997EP0809812A1 Fire control system
12/03/1997EP0809811A1 Process and amplitude or phase-single pulse radar device for locating flying objects
12/03/1997CN1166420A Vehicle longitudinal spacing controller
12/02/1997US5694132 Voltage feedback linearizer
12/02/1997US5694131 Method and apparatus for detecting multipath interference in a radar receiver
12/02/1997US5694130 Vehicle-mounted radar system and detection method
12/02/1997US5693885 Sampling and reconstruction of propagating wavefields
11/1997
11/27/1997WO1997044683A1 A method and a system for monitoring plurality of movable objects
11/27/1997WO1997044216A1 System for minimizing automobile collision damage and personal injury
11/27/1997CA2255829A1 A method and a system for monitoring plurality of movable objects
11/26/1997EP0809123A2 Millimeter wave imaging system
11/26/1997EP0809118A1 Continuous wave wideband precision ranging radar
11/26/1997EP0808463A1 Weather radar using spectral gaussian envelope discrimination for clutter rejection
11/25/1997US5691922 Golf autoranging system
11/25/1997US5691731 Closed slot antenna having outer and inner magnetic loops
11/25/1997US5691725 Distance measuring apparatus capable of measuring plural distance data for calculated angle ranges
11/25/1997US5691724 Police traffic radar using FFT processing to find fastest target
11/25/1997US5691723 Apparatus and method for encoding and decoding data on tactical air navigation and distance measuring equipment signals
11/25/1997US5691698 Identification and/or sensor system
11/20/1997WO1997043888A1 Microwave circuit device
11/20/1997WO1997043740A1 Radio frequency data communications device
11/20/1997WO1997043666A1 Radar based terrain and obstacle alerting function
11/20/1997WO1997043665A1 Autonomous landing guidance system
11/20/1997WO1997043664A1 Subchirp processing method
11/20/1997WO1997043663A1 Method and device for measuring the distance between an object and an apparatus for measuring said distance
11/20/1997WO1997043662A1 Event detection device with reduced blind zone
11/20/1997DE19639888C1 Detecting and recording items in warehouses, libraries and large vehicle parks e.g. rail car parks
11/19/1997EP0807915A1 Traffic monitoring method and device
11/18/1997US5689820 Vehicle location unit
11/18/1997US5689444 Statistical quality control of wind profiler data
11/18/1997US5689422 Converter for cruise control system
11/18/1997US5689328 Optical type range finder apparatus for motor vehicle
11/18/1997US5689266 Testing system for an aircraft
11/18/1997US5689265 Device for measuring a level of material using microwaves
11/18/1997US5689264 Obstacle detecting system for vehicles
11/18/1997US5689262 Electronic baffle and baffle controlled microwave devices
11/18/1997US5689238 Object locator system and methods therefor
11/13/1997WO1997042521A1 Process for detecting the road conditions ahead for motor vehicles
11/13/1997WO1997042520A1 Radar/sonar system concept for extended range-doppler coverage
11/13/1997WO1997042519A1 Process for carrying out a non-contact remote enquiry
11/13/1997DE19721901A1 Rail track obstacle recognition method
11/13/1997DE19720764A1 Traffic detecting method for motor vehicle
11/13/1997DE19618155A1 Velocity estimation method for moving objects in SAR images
11/13/1997CA2253235A1 Radar/sonar system concept for extended range-doppler coverage
11/12/1997EP0806681A2 Multibeam FM radar system
11/12/1997EP0806680A2 Microwave air-path clearance sensor
11/12/1997EP0806090A1 Label for marking and remote sensing of objects
11/12/1997EP0805990A1 Radar system, in particular motor vehicle radar system
11/12/1997EP0805989A1 Method of improving data obtained by a radar
11/11/1997US5686922 Super spatially variant apodization (Super - SVA)
11/11/1997US5686921 Radar system
11/11/1997US5686920 Transponder maintenance mode method
11/11/1997US5686919 Process for generating wind profiler data free of fixed ground clutter contamination
11/11/1997US5686902 Communication system for communicating with tags
11/11/1997US5685308 Method and apparatus for receive beamformer system
11/06/1997WO1997041449A1 Material penetrating imaging radar
11/06/1997DE19703922A1 Resolution of phase measurement ambiguities in radar interferometry
11/06/1997DE19703736A1 Flight guidance system for aircraft
11/06/1997DE19616207A1 Sanitation flushing control apparatus e.g. for disabled person
11/06/1997CA2251125A1 Material penetrating imaging radar
11/05/1997EP0805509A2 Active phased array adjustment using transmit amplitude adjustment range measurements
11/05/1997EP0805362A2 Obstacle warning system for low-flying aircraft
11/05/1997EP0805360A2 Multibeam radar system
11/05/1997EP0804745A1 Process and device for non-contact measurement of speed on surfaces
11/05/1997EP0804744A1 Process of non-contact distance sensing
11/05/1997EP0585458B1 Device for sensing aircraft
11/04/1997US5684695 Method and apparatus for constructing an environment map of a self-propelled, mobile unit