| 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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| 09/20/1994 | US5349357 Circuit arrangement for obtaining a constant field strength of an HF signal radiated by a transmitting device with exchangeable antenna |
| 09/20/1994 | US5349356 Simultaneous data transmission and reception system using microwaves |
| 09/20/1994 | US5349355 Credential tracking system |
| 09/20/1994 | CA2037841C High efficiency active printed antenna system for an agile space radar |
| 09/20/1994 | CA2007865C Integrated altimeter and doppler velocity sensor arrangement |
| 09/15/1994 | WO1994020864A1 Method of determining the electrical properties of the earth by processing electromagnetic signals propagated through the earth from a capacitor |
| 09/15/1994 | DE4407757A1 Device for detecting obstacles for a vehicle |
| 09/15/1994 | DE4333172A1 Complex MTI filter |
| 09/14/1994 | EP0615217A1 Electronic article surveillance system with enhanced geometric arrangement |
| 09/14/1994 | EP0615137A2 Three dimensional imaging radar |
| 09/14/1994 | EP0615136A2 Electronic transponder tuning procedure |
| 09/14/1994 | EP0614556A1 Transponder system. |
| 09/14/1994 | EP0614534A1 Azimuth correction for radar antenna roll and pitch |
| 09/14/1994 | EP0469094B1 An aircraft parking and information system |
| 09/14/1994 | EP0404833B1 Tcas bearing estimation receiver using a four element antenna |
| 09/13/1994 | US5347469 Covert ranging method and system |
| 09/13/1994 | US5347283 Frequency agile radar |
| 09/13/1994 | US5347282 Apparatus for the observation and indentification of helicopters |
| 09/13/1994 | US5347281 Frequency-coded monopulse MTI |
| 09/13/1994 | US5347280 Frequency diversity transponder arrangement |
| 09/13/1994 | US5347274 Hazardous waste transport management system |
| 09/08/1994 | DE4407082A1 Vehicle speed control system |
| 09/08/1994 | DE4306920A1 Radar apparatus having a synthetic aperture on the basis of rotating antennas |
| 09/08/1994 | DE4306660A1 System for locating and identifying vehicles on an airfield |
| 09/07/1994 | EP0510104B1 Collision avoidance transmit system with autocalibration |
| 09/07/1994 | EP0356422B1 Target range sensing apparatus |
| 09/06/1994 | US5345539 Radar apparatus using neural network for azimuth and elevation detection |
| 09/06/1994 | US5345471 Ultra-wideband receiver |
| 09/06/1994 | US5345470 Methods of minimizing the interference between many multiple FMCW radars |
| 09/06/1994 | US5345243 Continuous-wave reflection transmissometer with target discrimination using modulated targets |
| 09/06/1994 | US5345240 Handheld obstacle penetrating motion detecting radar |
| 09/06/1994 | CA2037710C Forward looking radar |
| 09/01/1994 | DE4306026A1 Towing vehicle for aircraft |
| 08/31/1994 | EP0613108A1 An improved identification system |
| 08/31/1994 | EP0613022A2 Airborne weather radar system with aircraft altitude and antenna tilt angle dependent sensitivity time control |
| 08/31/1994 | EP0613019A1 Off-boresight antenna for monopulse radar |
| 08/31/1994 | EP0612641A1 Method of and apparatus for cruise control |
| 08/30/1994 | US5343208 Radar with individually optimized doppler filters |
| 08/30/1994 | US5343206 Method and means for avoiding collision between a motor vehicle and obstacles |
| 08/30/1994 | US5343205 Enemy signal detection and warning system |
| 08/30/1994 | US5343204 Auto-focusing correction for rotational acceleration effects on inverse synthetic aperture radar images |
| 08/30/1994 | US5343203 Doppler tracking method for object imaging from radar returns |
| 08/30/1994 | EP0647359A4 Asr system for microburst detection. |
| 08/24/1994 | EP0611969A1 Time-sharing radar system |
| 08/24/1994 | CA2115476A1 Automatic vehicle identification system capable of vehicle lane discrimination |
| 08/23/1994 | US5341344 Obstacle-detection system |
| 08/23/1994 | US5341145 Method for tracking a radar target |
| 08/23/1994 | US5341144 Vehicular cruise control system and radar system therefor |
| 08/23/1994 | US5341141 Three dimensional imaging radar |
| 08/23/1994 | US5341140 Transponder system |
| 08/23/1994 | US5341139 Method and device to detect the garbling of pulses received by a secondary radar |
| 08/23/1994 | US5341138 Structure of reception frequency converting portion in a multi-band microwave detector |
| 08/23/1994 | CA2037711C Forward looking radar |
| 08/18/1994 | WO1994018580A1 Remote data transfer unit and corresponding transponder |
| 08/18/1994 | WO1994018579A1 Improved tagging system having resonant frequency shift compensation |
| 08/18/1994 | WO1994018578A1 Method and device for positioning, communication and flow control |
| 08/18/1994 | WO1994018549A1 A method for simultaneously measuring the positions of more than one surface in metallurgic processes |
| 08/18/1994 | DE4304027A1 Radar set having a synthetic aperture on the basis of rotating antennas |
| 08/17/1994 | EP0610918A2 Device for measuring the time of flight of electromagnetic waves |
| 08/17/1994 | EP0610546A1 An antenna system |
| 08/16/1994 | US5339085 Three-dimensional radar display |
| 08/16/1994 | US5339084 Radar apparatus |
| 08/16/1994 | US5339082 FM/CW sensor processor for target recognition |
| 08/16/1994 | US5339081 Vehicle detection systems |
| 08/16/1994 | US5339080 Earth-penetrating synthetic image radar |
| 08/16/1994 | US5339074 Very low frequency tracking system |
| 08/11/1994 | DE4302122A1 Device for determining and displaying a three-dimensional wave spectrum from wave parameters detected by means of a radar system |
| 08/10/1994 | EP0609453A1 Mobile object identification device |
| 08/09/1994 | US5337082 Traffic management system |
| 08/09/1994 | US5337052 Random binary modulated sensor |
| 08/04/1994 | WO1994017566A1 Radar apparatus |
| 08/03/1994 | EP0608732A1 Sensor apparatus for detecting a threat |
| 08/02/1994 | US5335181 Terrain referenced navigation--woods data base model |
| 08/02/1994 | US5334985 Azimuth range velocity display and cursor for use therewith |
| 08/02/1994 | US5334982 Airport surface vehicle identification |
| 08/02/1994 | US5334981 Airborne metal detecting radar |
| 08/02/1994 | US5334980 Method and system for sharpening impulse response in a synthetic aperture radar |
| 08/02/1994 | US5334969 Vehicle security system with controller proximity sensor |
| 07/26/1994 | US5333002 Full aperture interleaved space duplexed beamshaped microstrip antenna system |
| 07/26/1994 | US5332999 Process for generating synthetic aperture radar interferograms |
| 07/26/1994 | US5332998 Procedure for detection and localization of objects on relatively flat ground and a device for application of the procedure |
| 07/26/1994 | CA2020639C Sensitivity time control device |
| 07/21/1994 | WO1994016340A1 Computerised radar process for measuring distances and relative speeds between a vehicle and obstacles in front of it |
| 07/21/1994 | WO1994016339A1 A method for scanning with a coherent radar and a radar for carrying out the method |
| 07/21/1994 | DE4301419A1 Radio measurement method, esp. for characterising detected targets or disturbances |
| 07/20/1994 | EP0607015A1 Method for tracking a maneuvering target with a slow scan rate sensor |
| 07/19/1994 | US5331328 Method of phased magnitude correlation using binary sequences |
| 07/19/1994 | US5331326 Correcting errors in crossfeed radar systems |
| 07/14/1994 | DE4321801C1 Voting registration system, for conference members etc. |
| 07/13/1994 | EP0606173A1 Guiding assembly |
| 07/13/1994 | EP0605650A1 Radio frequency automatic identification system |
| 07/13/1994 | EP0401327B1 Fiber optic radar guided missile system |
| 07/13/1994 | EP0395682B1 Closed loop velocity/altitude sensor for fm-cw doppler radars |
| 07/12/1994 | US5329467 Distance measuring method and apparatus therefor |
| 07/12/1994 | US5329286 Method for two dimensional doppler imaging of radar targets |
| 07/12/1994 | US5329285 Dually polarized monopulse feed using an orthogonal polarization coupler in a multimode waveguide |
| 07/12/1994 | US5329284 Radar apparatus |
| 07/12/1994 | US5329283 Synthetic aperture radar digital signal processor |
| 07/12/1994 | US5329277 Aircraft display system |
| 07/07/1994 | WO1994015226A1 Method of monitoring an area, and a device for carrying out the method |