| Patents for G01S 3 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received (11,105) |
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| 10/03/2002 | US20020140812 Determining image quality for improving object trackability |
| 10/03/2002 | US20020140804 Method and apparatus for audio/image speaker detection and locator |
| 10/03/2002 | US20020140606 Sensor system and method for determining yaw orientation of a satellite |
| 10/03/2002 | US20020140605 Method and apparatus for joint identification and direction finding |
| 10/03/2002 | US20020139895 Method and system for correcting for curvature in determining the trajectory of a projectile |
| 10/02/2002 | EP0880679B1 Method and apparatus for sensing proximity or position of an object using near-field or magnetic effects |
| 10/02/2002 | DE10201984A1 Distance, angle measurement involves transmitting very short ultrasonic/sound pulse packets, converting to electrical pulses, equalizing, filtering, measuring transition time |
| 10/01/2002 | US6459409 Method and device for using array antenna to estimate location of source in near field |
| 09/26/2002 | WO2002075350A1 Method and device for determining an angular position of a reflector |
| 09/26/2002 | US20020135681 Video monitoring method involving image comparison |
| 09/24/2002 | US6456956 Algorithm for selectively suppressing NLOS signals in location estimation |
| 09/19/2002 | WO2002073562A1 Article locator system |
| 09/19/2002 | WO2002037825A3 Image tracking system and method |
| 09/18/2002 | EP1240532A1 Sun sensors using multi-pinhole overlays for detection of satellite attitude |
| 09/18/2002 | CN1369956A Photovoltaic electric generation system automatically tracking sun |
| 09/17/2002 | US6452498 System and method for providing geographic-based advertising |
| 09/12/2002 | WO2002070981A1 Laser pointing sighting system with designator range finder |
| 09/12/2002 | US20020128750 Parking assisting apparatus |
| 09/12/2002 | US20020126045 Radio-wave arrival-direction estimating apparatus and directional variable transceiver |
| 09/12/2002 | DE10111552A1 Mobile transponder for vehicles stores Global Positioning System data relating to vehicle position and displays direction information to user based on derived direction information |
| 09/10/2002 | US6449586 Control method of adaptive array and adaptive array apparatus |
| 09/10/2002 | US6449216 Method for directional location and locating system |
| 09/06/2002 | WO2002069301A2 Road safety system |
| 09/06/2002 | WO2002068987A1 Apparatus and method for obtaining three-dimensional positional data from a two-dimensional captured image |
| 09/06/2002 | WO2002068908A2 Attitude measurement using a single gps receiver with two closelyspaced antennas |
| 09/06/2002 | WO2002037179A3 Method and apparatus for tracking an object using a camera in a hand-held processing device |
| 09/05/2002 | DE10109665A1 Displaying surroundings of person or vehicle, marks object locations on display from evaluation of image data taken from surroundings |
| 09/04/2002 | EP1236023A1 Angle measuring system |
| 09/04/2002 | EP1236018A1 Robust landmarks for machine vision and methods for detecting same |
| 09/04/2002 | EP0954773B1 Method and device for docking an autonomous mobile unit |
| 09/04/2002 | EP0842440B1 Short range radio locator system |
| 09/03/2002 | US6446025 Multiple propagation wave parameter measuring method and apparatus and machine-readable recording medium recording multiple propagation wave parameter measuring program |
| 09/03/2002 | US6445409 Method of distinguishing a moving object and apparatus of tracking and monitoring a moving object |
| 09/03/2002 | US6444973 Method and apparatus for improving the accuracy of a region-based light detector |
| 09/03/2002 | US6442937 Solar receiver adaptive tracking control |
| 08/29/2002 | US20020118274 Three-dimensional measuring method and system |
| 08/28/2002 | EP1235362A1 Base station device and arrival direction deducing method |
| 08/28/2002 | EP0767976B1 Phased array spread spectrum system and method |
| 08/28/2002 | EP0629378B1 Ultrasonic diagnostic apparatus |
| 08/28/2002 | CN1366765A Video collecting device, video searching device and video collecting/searching system |
| 08/27/2002 | US6442510 Method and apparatus for determining transit-time differentials for signal waveforms for real-time pattern recognition, localization and monitoring of optical and acoustic signals |
| 08/22/2002 | US20020115411 Radiowave monitoring method and apparatus |
| 08/22/2002 | US20020113728 Identifying closely clustered moving targets |
| 08/20/2002 | US6437820 Motion analysis system |
| 08/20/2002 | US6437742 Rotating doppler receiver |
| 08/20/2002 | US6437741 Detection of emissions from commercial electronic devices that include an amplitude modulation component |
| 08/20/2002 | US6437739 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver |
| 08/20/2002 | US6437737 Antenna data compression using multi-dipole antenna |
| 08/15/2002 | WO2002031451A3 Apparatus and method for detecting the location, intensity and initiation time of an energy pulse |
| 08/15/2002 | WO2001095240A3 Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system |
| 08/15/2002 | WO2001044829A9 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver |
| 08/15/2002 | US20020109039 Guidance seeker system with optically triggered diverter elements |
| 08/14/2002 | EP0900361B1 Personal direction finding apparatus |
| 08/13/2002 | US6434366 Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system |
| 08/13/2002 | US6433330 Sun optical limitation illumination detector (SOLID) |
| 08/08/2002 | WO2002062088A1 Radio communication system and its mobile terminal, and direction determining method |
| 08/08/2002 | WO2002061732A1 Geometric source separation signal processing technique |
| 08/08/2002 | WO2002054850A3 Positioning method and radio system |
| 08/08/2002 | WO2000077329A9 Key fob with valet and car locator feature |
| 08/08/2002 | US20020106092 Microphone array apparatus |
| 08/07/2002 | EP1229342A2 Signal detection using a phased array antenna |
| 08/07/2002 | EP0904535B1 Method and device for detecting and locating a reverberating source of sound |
| 08/07/2002 | CN2504147Y Distance wireless remote controller |
| 08/06/2002 | US6429446 Multiple infrared missile jammer |
| 08/01/2002 | US20020103013 Signal detection using a phased array antenna |
| 08/01/2002 | US20020102995 Method for tracking the location of mobile units |
| 08/01/2002 | US20020101375 Baseline selection method for use in a wireless location system |
| 07/31/2002 | EP1226454A1 Method to determine whether an acoustic source is near or far from a pair of microphones |
| 07/31/2002 | EP1226450A1 System for processing directional radio signals |
| 07/31/2002 | CN1361033A GSM radio positioner and its positioning method |
| 07/30/2002 | US6426684 Point detect filter |
| 07/25/2002 | US20020097636 Folded sagnac sensor array |
| 07/25/2002 | US20020097391 Alignment device for a guided missile seeker |
| 07/25/2002 | US20020097184 Location of radio frequency emitting targets |
| 07/23/2002 | US6424596 Method and apparatus for reducing noise from near ocean surface sources |
| 07/23/2002 | US6424410 3D navigation system using complementary head-mounted and stationary infrared beam detection units |
| 07/18/2002 | WO2002056050A1 Information processing device |
| 07/18/2002 | WO2002054850A2 Positioning method and radio system |
| 07/18/2002 | WO2002039137A3 System for monitoring tyres of a vehicle comprising a device automatically locating wheel transmitters |
| 07/18/2002 | US20020093454 Transmission system and method on a forward link |
| 07/18/2002 | US20020093450 Aperture synthesis radiometer and method of controlling same |
| 07/16/2002 | US6421010 Atmospheric sondes and method for tracking |
| 07/16/2002 | US6421008 Method to resolve interferometric ambiguities |
| 07/16/2002 | US6421007 Method and apparatus for determining a direction of arrival of a signal |
| 07/11/2002 | US20020090955 Tracking system using an existing wireless network |
| 07/11/2002 | US20020089722 Optically-based location system and method for determining a location at a structure |
| 07/11/2002 | US20020089449 Detection of emissions from commercial electronic devices that include an amplitude modulation component |
| 07/11/2002 | DE10164186A1 Funkpeilersystem, das Streuspektrumverfahren verwendet Radio direction finder system using spread spectrum techniques |
| 07/10/2002 | EP1221684A1 A method, system and portable device for locating a vehicle |
| 07/10/2002 | EP1221057A1 Method and apparatus for navigating an aircraft from an image of the runway |
| 07/10/2002 | CN1358362A Arrival direction determining method and radio receiving device |
| 07/09/2002 | US6418372 Electronic visitor guidance system |
| 07/09/2002 | US6418082 Bottom moored and tethered sensors for sensing amplitude and direction of pressure waves |
| 07/09/2002 | US6417839 System for position and orientation determination of a point in space using scanning laser beams |
| 07/09/2002 | US6417803 Beam alignment system and method for an antenna |
| 07/04/2002 | WO2002052677A1 Base station, base station module and method for direction of arrival estimation |
| 07/04/2002 | US20020085213 Ball motion measuring apparatus |
| 07/04/2002 | US20020084414 Accurate target detection system |
| 07/04/2002 | DE10100013A1 Arrangement for monitoring and locating persons, especially children who are being watched over by an adult, has a transmitter, carried by the adult, that triggers a locating signal on a corresponding receiver carried by the child |
| 07/04/2002 | DE10063971A1 Location of a parked vehicle by a driver using a mobile field strength evaluation device working in conjunction with a base field strength emitter associated with the vehicle |