Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › 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
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)
12/1993
12/16/1993DE4219402A1 Sealing land=fill site, esp. during sanitising, - involves applying film to geological formation then sealing material whilst monitoring with radiation measurement
12/16/1993CA2098370A1 System for monitoring aircraft position
12/15/1993EP0574282A1 Coding and decoding device for the frequency subband transmission
12/15/1993EP0574139A1 Passive aircraft monitoring system
12/15/1993EP0574096A1 Head-mounted display system
12/15/1993EP0573513A1 Digital video quantizer.
12/15/1993EP0419636B1 Device for level gauging with microwaves
12/15/1993EP0274526B1 Transponder device
12/14/1993US5270720 FMCW radar range calibration
12/14/1993US5270718 Method and apparatus for tracking targets from direct and multipath reflected radar signals
12/14/1993US5270717 Extended range RF-ID transponder
12/14/1993US5270693 Enlarged area addressable matrix
12/14/1993CA1325259C Airborne surveillance method and system
12/14/1993CA1325258C Millimeter wave imaging device
12/09/1993WO1993024894A1 Anti-collision system for vehicles
12/09/1993WO1993024847A1 Method of and apparatus for detecting the displacement of a target
12/09/1993WO1993024846A1 Automatic horizontal and vertical scanning radar
12/08/1993EP0573321A1 Method and device for the automatical compensation of non-linearity of the linear modulation slope of a swept-frequency radar
12/08/1993EP0573320A1 System for automatic identification and detection of vehicles and objects
12/08/1993EP0573319A1 Microwave antenna for transmit-receive systems of vehicles
12/08/1993EP0572379A1 A method for the contactless transmission of information.
12/07/1993US5268698 Target acquisition, locating and tracking system
12/07/1993US5268697 Processing method for antenna pattern
12/07/1993US5268692 Safe stopping distance detector, antenna and method
12/07/1993US5268690 Radar system
12/07/1993US5268689 Multi-band microwave detector
12/07/1993US5268680 Combined infrared-radar detection system
12/07/1993CA1325052C Target detector
12/02/1993DE4217426A1 Doppler-radar movement detector, e.g. for automatic door - is protected by cover over circuit board and substrate protruding from moulded cavity on frame around monitored space
12/01/1993EP0572293A1 Pulse compression device, particularly in high frequency transmission
12/01/1993EP0572082A2 Vehicle location unit
11/1993
11/30/1993US5266956 Method and device for the measurement of short distances by analysis of the delay in the propagation of a wave
11/30/1993US5266954 Microwave vehicle detector
11/30/1993US5266953 Adaptive fixed-threshold pulse time-of-arrival detection apparatus for precision distance measuring equipment applications
11/30/1993CA2069997A1 Pulsed radar transmitter
11/30/1993CA2017511C Microwave responder
11/27/1993CA2096918A1 System for the identification and automatic detection of vehicles or objects
11/27/1993CA2096915A1 Pulse compression device, particularly for microwave transmissions
11/25/1993WO1993023833A1 A device for detecting and information transfer
11/25/1993WO1993023768A1 Process for monitoring a zone
11/25/1993WO1993023767A1 Electronic system and method for remote identification of coded articles and the like
11/25/1993WO1993023766A1 Transponder system
11/25/1993WO1993023763A1 Passive aircraft monitoring system
11/25/1993DE4315863A1 Monitoring region contg. non-cooperative target, e.g. regional airport
11/25/1993DE4217049A1 Acoustic surface wave effect sensor with remote interrogation for e.g. ID tag
11/25/1993DE4216406A1 Obstacle detection on railway tracks using reflectometry principle - involves evaluation of portion of outgoing electromagnetic wave reflected along waveguide comprising track and trolley wire
11/25/1993CA2113454A1 Process for monitoring a zone
11/24/1993EP0570876A1 Arrangement for comparing two ok separated bursts of signal at two different frequencies
11/24/1993EP0344272B1 Sar signal azimuth ambiguity cancellation
11/23/1993US5264856 System and method for detecting radiant energy reflected by a length of wire
11/23/1993US5264855 Technique for stationary radar target discrimination
11/23/1993US5264854 Multiple vehicle identification and classification system
11/23/1993US5264853 Method of reducing false tracks due to suppression pulse replies in an aircraft tracking system
11/23/1993US5264852 Satellite equipment for measuring the backscatter coefficient of the sea
11/23/1993US5264829 Method and apparatus for theft detection using digital signal processing
11/22/1993CA2096715A1 Arrangement for comparing two temporally separated bursts of signal at two different frequencies
11/18/1993EP0570140A1 Level measurement using autocorrelation
11/18/1993EP0570059A1 Radar apparatus
11/18/1993EP0569680A1 Data Reducing Method
11/16/1993US5263045 Spread spectrum conference call system and method
11/16/1993US5262785 Small target doppler detection system
11/16/1993US5262784 System for monitoring aircraft position
11/16/1993US5262783 Motion detector unit
11/16/1993US5262782 Microburst precursor detector
11/16/1993US5262781 Wideband electromagnetic imaging system
11/16/1993US5262773 Method and apparatus for microburst and wake turbulence detection for airports
11/16/1993US5262772 Transponder scanner
11/13/1993CA2095498A1 Radar apparatus
11/11/1993WO1993022754A1 Tracking system
11/11/1993WO1993022625A1 Method for fast kalman filtering in large dynamic systems
11/11/1993WO1993015931A3 Motor vehicle display system and ranging device
11/11/1993DE4215238A1 Local monitor for lifting arrangement for floating material removed from cooling water - uses scanning beam. e.g. radar, to detect unwanted large objects from transition time
11/10/1993EP0569095A1 Vehicular cruise control system and radar system therefor
11/09/1993US5260708 Three dimensional interferometric synthetic aperture radar terrain mapping with unambiguous phase unwrapping employing subset bandwidth processing
11/09/1993US5260702 Aircraft information system
11/03/1993EP0568518A1 Detection method and system
11/03/1993EP0568427A1 Method and system for detecting one or more objects in an angular sector, with applications
11/03/1993EP0568426A1 Method and device for detection and localisation of objects on a relatively level surface
11/03/1993EP0568067A1 RFID system with controlled charge
11/03/1993EP0568066A1 A method of interrogating a plurality of transponders arranged in the transmission range of an interrogating device and transponders for use in the said method
11/03/1993EP0567889A2 System for bidirectional data transmission between several fixed stations and one mobile station
11/02/1993US5258762 Identification system using hertzian waves, consisting of an interrogation station and a responder unit
10/1993
10/30/1993CA2095097A1 Detection method and system
10/28/1993WO1993021540A1 Method and system for determining the position and direction of a moving object and applications thereof
10/28/1993DE4310618A1 Vehicular radar equipment sounding successive approach signals - introduces time of silence with predetermined min. duration between cessation of urgent warning and resumption of cautionary one
10/28/1993DE4213110A1 Object location system using satellite or terrestrial radio link - locates object in transit fitted with signalling device in continuous communication with vehicle-borne transceiver
10/27/1993EP0355158B1 Method and apparatus for processing sampled data signals
10/27/1993EP0345346B1 Chirped backscatter filter
10/26/1993US5257028 Method of extracting phase errors caused by the atmosphere in the backscatter signal of a coherent imaging radar system carried by a carrier from radar raw data and apparatus for carrying out the method
10/26/1993US5257021 Low-level wind-shear alert system
10/19/1993US5254997 Retrodirective interrogation responsive system
10/19/1993CA1323413C Method for increasing error detection in the measurement of the velocity of aircraft by means of doppler radar
10/14/1993WO1993020459A1 A method and a device for anti-theft marking of office equipment, especially computers
10/14/1993DE4311686A1 Ultrasonic Doppler radar velocimeter for motor vehicle - has subroutines stored in read-only memory for detecting abnormal readings for speed differences and receiver output levels
10/14/1993DE4239271A1 Anti-theft system for vehicle using transmitted signals - has transmitter initiated by signal when object removed ,which provides identification data and also GPS location data
10/13/1993EP0565399A1 Method and device for collision avoidance of aircraft on the ground
10/12/1993US5252981 FMCW radar system with linear frequency modulation
10/12/1993US5252980 Target location system
10/12/1993US5252979 Universal communication system
10/12/1993US5252978 Collision warning system
1 ... 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 ... 378