| 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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| 09/07/1999 | CA2087468C Amplitude ratio discrimination for mti processors |
| 08/31/1999 | US5946127 Image pickup apparatus capable of automatically tracking object |
| 08/31/1999 | US5945948 Method and apparatus for location finding in a communication system |
| 08/31/1999 | US5945947 Synthetic doppler direction finder for use with FSK encoded transmitters |
| 08/31/1999 | US5945940 Coherent ultra-wideband processing of sparse multi-sensor/multi-spectral radar measurements |
| 08/26/1999 | WO1999042972A1 Method and apparatus for determining relative locomotive position in a train consist |
| 08/26/1999 | DE19824899C1 Infra-red seeking head, freezing target image movement in camera focal plane |
| 08/26/1999 | CA2309664A1 Method and apparatus for determining relative locomotive position in a train consist |
| 08/25/1999 | EP0937368A1 Determination of terminal location in a radio system |
| 08/24/1999 | US5943296 Aiming point system and technique |
| 08/24/1999 | US5943013 Direction finder |
| 08/24/1999 | US5943006 RF image reconstruction and super resolution using fourier transform techniques |
| 08/24/1999 | CA2186674C Vehicle position tracking technique |
| 08/19/1999 | WO1999041804A1 Determining angles-of-arrival and polarization of rf signals |
| 08/18/1999 | EP0935886A1 A method and apparatus for enhancing the broadcast of a live event |
| 08/18/1999 | EP0935760A1 Position location system for vehicle fitted with a satellite signal receiver |
| 08/17/1999 | US5939706 Adaptive focal plane for high contrast imaging |
| 08/17/1999 | CA2200039C Method to resolve phase ambiguities in a phase measurement |
| 08/11/1999 | EP0935329A1 Photovoltaic module with display indicator |
| 08/11/1999 | EP0934657A1 Satellite camera attitude determination and image navigation by means of earth edge and landmark measurement |
| 08/10/1999 | US5936575 Apparatus and method for determining angles-of-arrival and polarization of incoming RF signals |
| 08/10/1999 | US5936457 Light spot position-to-pulse width converter |
| 08/10/1999 | CA2098408C Full aperture image synthesis using rotating strip aperture image measurements |
| 08/04/1999 | EP0932878A1 Pointing device for a computer |
| 08/03/1999 | US5933241 Laser calibration of IR sensors using pulsed signals |
| 08/03/1999 | US5932833 Fly over homing guidance for fire and forget missile systems |
| 08/03/1999 | CA2175942C Sensor system having detector to detector responsivity correction for pushbroom sensor |
| 07/28/1999 | CN1224255A Antenna for communicating with low earth orbit satellite |
| 07/27/1999 | US5930201 Acoustic vector sensing sonar system |
| 07/27/1999 | US5929811 Adaptive array with automatic loop gain control |
| 07/22/1999 | DE19801552A1 Tracking system implementation |
| 07/21/1999 | EP0930669A2 Antenna for communicating with low earth orbit satellite |
| 07/21/1999 | EP0930512A1 Vectorial photosensor |
| 07/21/1999 | CN1223722A Location determination in a communication system |
| 07/20/1999 | US5926502 Phased array spread spectrum system and method |
| 07/20/1999 | US5926135 Steerable nulling of wideband interference signals |
| 07/20/1999 | US5926128 Radar systems |
| 07/14/1999 | EP0929194A2 Motion detection |
| 07/08/1999 | WO1999034632A1 Method and system for locating a signal transmitting device |
| 07/08/1999 | WO1999034234A1 A radar |
| 07/08/1999 | WO1997028856A8 Golf driving range distancing apparatus and methods |
| 07/08/1999 | DE19758353A1 Flight measurement from radio directional devices to test direction finding equipment |
| 07/07/1999 | EP0928042A1 Wide band detection means, particularly radars |
| 07/07/1999 | EP0927363A1 Direction determining apparatus |
| 07/07/1999 | EP0927362A1 Position determination using multiple base station signals |
| 07/07/1999 | EP0927133A2 Satellite attitude sensor using thermal imaging |
| 07/06/1999 | US5920394 For directing a light beam onto an article |
| 07/06/1999 | US5920288 Tracking system and method for controlling the field of view of a camera |
| 07/06/1999 | US5920278 Method and apparatus for identifying, locating, tracking, or communicating with remote objects |
| 07/06/1999 | US5919314 Sun tracking system and method using solar array |
| 07/01/1999 | DE19812899A1 Arrangement for object image tracking |
| 06/30/1999 | EP0926657A1 Method and apparatus for acoustic detection of a signal with a low signal-to-noise ratio, in the presence of a noise source |
| 06/30/1999 | CN1221537A Method and system for manipulation of objects in TV. picture |
| 06/29/1999 | US5917553 Method and apparatus for enhancing the broadcast of a live event |
| 06/24/1999 | WO1999031754A2 A linear interferometer antenna capable of making error-free azimuth and elevation angle measurements |
| 06/24/1999 | DE19757042A1 Airplane monitoring method |
| 06/23/1999 | CN1220731A Remote position sensing apparatus and method |
| 06/22/1999 | US5914912 Sonar array post processor |
| 06/22/1999 | US5914783 Method and apparatus for detecting the location of a light source |
| 06/22/1999 | US5914483 Sun sensor |
| 06/17/1999 | WO1999030508A1 Stereoscopic gaze controller |
| 06/17/1999 | WO1999030444A1 Optical acquisition and tracking system |
| 06/17/1999 | WO1999017131A3 Radio frequency interferometer and laser rangefinder/designator base targeting system |
| 06/16/1999 | CN1220069A Method for determining position of mobile station |
| 06/15/1999 | US5912862 Automatic determination of sniper position from a stationary or mobile platform |
| 06/15/1999 | US5912700 System for enhancing the television presentation of an object at a sporting event |
| 06/15/1999 | US5911767 Navigation system for an autonomous mobile robot |
| 06/10/1999 | WO1999028759A1 Method and system for imaging target detection |
| 06/09/1999 | EP0921590A2 Antenna for communicating with low earth orbit satellite |
| 06/09/1999 | EP0921429A1 Adaptive focal plane for high contrast imaging |
| 06/09/1999 | EP0921412A2 Device for the detection and location of buried persons |
| 06/09/1999 | EP0921410A2 Method of determining the direction of arrival by means of an array antenna, a base station and an RF system |
| 06/09/1999 | CN1219004A Antenna for low globe orbit satellite communication |
| 06/09/1999 | CN1218911A Positioning and monitoring method for movable object on land |
| 06/05/1999 | CA2255382A1 Stereoscopic gaze controller |
| 06/02/1999 | EP0670049B1 Multi-dimensional signal processing and display |
| 06/02/1999 | DE3705695C1 Passive multipath target range and depth estimation system using variable depth sonar |
| 06/02/1999 | DE19750835A1 Verfahren und Einrichtung zur Laufzeitdifferenzenbestimmung von akustischen Signalen Method and apparatus for determining time differences of acoustic signals |
| 06/01/1999 | US5909646 System for estimating signals received in the form of mixed signals |
| 06/01/1999 | US5909190 Clutter rejection using adaptive estimation of clutter probability density function |
| 06/01/1999 | US5909189 Group tracking |
| 05/27/1999 | WO1999026167A2 Method and device for detecting and making signal shapes coincidental, said shapes being convertible into monotone and constant trajectories in a section by section manner |
| 05/27/1999 | WO1999026079A1 Clutter rejection using adaptive estimation of a clutter probability density function |
| 05/27/1999 | DE19749803A1 Arrangement for determining illumination position of position sensitive photoelectric detector |
| 05/26/1999 | EP0918231A2 Method for determining the angle of incidence of acoustic pulses |
| 05/26/1999 | EP0624253B1 Feature location and display apparatus |
| 05/25/1999 | US5907809 In a radiocommunication system |
| 05/25/1999 | US5907371 Connector switch apparatus which can provide either a satellite or cable television signal or a ghost-free off-air television signal |
| 05/25/1999 | US5907303 System for synthesizing signals from multiple antennas |
| 05/19/1999 | EP0763313A4 Method for wireless communication system planning |
| 05/18/1999 | US5905464 Personal direction-finding apparatus |
| 05/14/1999 | WO1999023506A1 Bias estimating method for a target tracking system |
| 05/12/1999 | EP0915350A2 Apparatus for determining data indicating traffic lane evolution |
| 05/11/1999 | US5903317 Apparatus and method for detecting, identifying and incorporating advertisements in a video |
| 05/11/1999 | US5903007 Method and apparatus compensating for radiance variations in horizon sensing |
| 05/11/1999 | CA2093160C Electronic gimbal system |
| 05/06/1999 | DE19745726C1 Method of determining the direction of incidence of received sound pulses |
| 05/04/1999 | US5900836 Mounted on a mobile |
| 05/04/1999 | US5900814 Security/prevention system with related device |
| 05/04/1999 | CA2174318C Method and apparatus for calibrating an antenna array |