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)
01/1997
01/14/1997US5594412 Warning system for vehicles
01/09/1997WO1997001223A1 Antenna driving device for transponder
01/09/1997WO1997001107A1 Fmcw distance measurement process
01/09/1997WO1997001106A1 Target prediction and collision warning system
01/09/1997DE19530065A1 Monostatischer FMCW-Radarsensor Monostatic FMCW radar sensor
01/08/1997EP0752597A1 Polarimetric detection processing circuit for a radar receiver
01/08/1997EP0752573A2 Missile fuzing system
01/08/1997EP0752113A1 A position determination method for use with analog cellular system
01/07/1997US5592171 Method of measuring wind velocity
01/07/1997US5592170 Radar system and method for detecting and discriminating targets from a safe distance
01/03/1997WO1997000389A1 Excavator data acquisition and control system and process
01/03/1997CA2222448A1 Excavator data acquisition and control system and process
01/02/1997EP0751401A1 Device for removing crosstalk problems in the location of a vehicle moving along electromagnetic wave propagation median
01/02/1997EP0592584B1 A device for gauging the level of a fluid
01/02/1997DE19623469A1 Informationsanzeigeeinrichtung Information display device
01/02/1997DE19523654A1 Fraud-proof equipment identification method
01/02/1997DE19523399A1 Hand gun, e.g. pistol, revolver or rifle
01/02/1997DE19521771A1 FMCW-Abstandsmeßverfahren FMCW distance measurement
12/1996
12/31/1996US5590044 Method and apparatus for finding aircraft position by integrating accelerations less time averages
12/31/1996US5589929 RF signal train generator and interferoceivers
12/31/1996US5589872 Compatible interactive TV and multimedia delivery system two-way cable TV conversion system for data transmission over a dedicated frequency band
12/31/1996US5589838 Short range radio locator system
12/31/1996US5589821 Distance determination and alarm system
12/31/1996US5589251 Resonant tag and method of manufacturing the same
12/27/1996EP0750238A1 Integrated ground collision avoidance system
12/27/1996EP0750201A1 Full duplex modulated backscatter system
12/27/1996EP0750200A1 Dual mode modulated backscatter system
12/27/1996EP0749609A1 Method and device for controlling the operation of a portable electronic object supplied with power via an antenna
12/27/1996EP0471799B1 Time domain radio transmission system
12/24/1996US5588057 Apparatus for defeating radar speed detection signals
12/24/1996US5588032 Apparatus and method for imaging with wavefields using inverse scattering techniques
12/24/1996US5588020 Spread spectrum CDMA communications system
12/24/1996US5587938 Method and device for maneuvering a motor vehicle out of a parking space
12/24/1996US5587929 System and method for tracking objects using a detection system
12/24/1996US5587908 Distance measurement device and vehicle velocity control device for maintaining inter-vehicular distance
12/24/1996US5587713 Radar transmitter/receivers
12/24/1996US5587712 For transmitting an electromagnetic signal
12/24/1996CA2064191C Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith
12/20/1996EP0687885A4 Vehicle self-defence system
12/19/1996WO1996041135A1 Two-wire level transmitter
12/19/1996WO1996041134A2 Method and apparatus for sensing proximity or position of an object using near-field or magnetic effects
12/19/1996CA2223151A1 Two-wire level transmitter
12/18/1996EP0749019A1 Method for reducing ambiguities in a synthetic aperture radar, and radar for carrying out this method
12/18/1996EP0748586A2 System for identifying livestock and other individuals
12/17/1996US5585799 Microwave doppler radar system for detection and kinematic measurements of river ice
12/17/1996CA1338803C Reply rate limiting in air traffic control
12/14/1996CA2166575A1 System for identifying livestock and other individuals
12/12/1996WO1996039640A1 Range gated strip proximity sensor
12/12/1996WO1996039639A1 Scanner for passive resonators as frequency-analog sensors with radio control
12/12/1996WO1996039612A1 Light beam range finder
12/12/1996WO1996039562A1 Working machine control system with detector for buried objects
12/12/1996WO1996028880A3 Transponder for electronic identification system
12/12/1996DE19619311A1 Abfragegerät für passive Resonatoren als frequenzanaloge Sensoren mit Funkregelung Interrogator for passive resonators as frequency analog sensors with remote control
12/12/1996CA2224117A1 Range gated strip proximity sensor
12/11/1996EP0747726A2 Method and mechanism for reduction of within-train reported data
12/11/1996EP0747723A2 Radar system and method for detecting targets in clutter using target intensity and angular position
12/11/1996EP0747722A2 Threat radar detection using flash correlation of radar and radar warning receiver data
12/11/1996EP0747657A2 Self-surveying relative GPS (Global Positioning System) weapon guidance system
12/11/1996EP0746775A1 Identification tag operating with acoustic surface waves
12/11/1996CN1137662A Locating device for vehicle running along electromagnetic wave transmission device
12/10/1996US5583972 3-D weather display and weathercast system
12/10/1996US5583850 Data communication system using identification protocol
12/10/1996US5583819 Apparatus and method of use of radiofrequency identification tags
12/10/1996US5583800 Vehicle speed sensor utilizing relationship between vehicle wheel speed and doppler-effect speed
12/10/1996US5583512 Optimal ambiguity function radar
12/10/1996US5583511 Stepped beam active array antenna and radar system employing same
12/10/1996US5583507 Passive identification of friend vs. foe apparatus and method
12/10/1996US5582566 For measuring a target distance from a target object
12/08/1996CA2151161A1 Electronic person range monitor
12/06/1996CA2151064A1 Driving distance detector (3-d safety)
12/05/1996DE19620628A1 Object detecting system for vehicle
12/03/1996US5581490 Contact management model assessment system for contact tracking in the presence of model uncertainty and noise
12/03/1996US5581464 Recording of operational events in an automotive vehicle
12/03/1996US5581257 Radio frequency automatic identification system
12/03/1996US5581256 Range gated strip proximity sensor
11/1996
11/28/1996WO1996037790A1 System for detection and measurement of atmospheric movement
11/28/1996DE4441083C1 Fever monitoring appts. for continually monitoring temp. of patient in intensive care
11/28/1996DE19621085A1 Power transmission control device e.g. for motor vehicle
11/28/1996DE19620682A1 Synthetic aperture radar for object identification by aircraft or space vehicle
11/28/1996DE19620627A1 Object detection for motor vehicles
11/28/1996DE19546171C1 Automobile theft-prevention system
11/27/1996EP0744630A2 Airport surface monitoring and runway incursion warning system
11/27/1996EP0744629A1 Concrete penetrating imaging radar
11/27/1996EP0744628A2 Radar transponder
11/27/1996EP0744627A1 Transponder system for the remote communication of a physical condition
11/27/1996EP0627106B1 Method and device for electronic identification
11/26/1996US5579021 Scanned antenna system
11/26/1996US5579012 Speed detecting apparatus
11/26/1996US5579011 Simultaneous triple aperture radar
11/26/1996US5579010 Multibeam radar system
11/26/1996US5579008 Electronic license plate apparatus and method
11/26/1996CA2176790A1 Transponder system for the remote communication of a physical condition
11/21/1996WO1996036937A1 Radio frequency identification label
11/21/1996WO1996030771A3 Narrow field electromagnetic sensor system and method
11/21/1996DE19518420A1 Underground mapping circuit for geophysical prospecting
11/21/1996DE19518362A1 Measuring unit for non-contact linear measuring of wood pieces esp. tree trunks
11/20/1996EP0743625A2 Signal-powered frequency-dividing transponder
11/20/1996EP0743539A2 Method and arrangement of detectors for electromagnetic detection of metallic objects
11/20/1996EP0743537A2 FM radar system
11/20/1996EP0742909A1 Air traffic surveillance and communication system