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)
03/1998
03/31/1998US5734336 Collision avoidance system
03/31/1998US5734333 Device with spectral purity for the remote exchange of information between a portable object and a station
03/31/1998US5734332 Identification device
03/31/1998US5734326 Recognition tag for use in a system for identifying distant items
03/31/1998US5732785 Proactive exterior airbag system and its deployment method for a motor vehicle
03/31/1998US5732579 Key having an air coil antenna and a method of construction
03/31/1998CA2009743C Synthetic aperture radar system
03/26/1998WO1998012667A2 Wavefield imaging using inverse scattering techniques
03/26/1998WO1998012574A1 Process for determining the relative velocity between two moving objects
03/26/1998WO1998012573A1 Concealed weapons detection system
03/26/1998DE19638387A1 Vehicle collision detection method
03/26/1998DE19637257A1 Radar distance finder using FFT
03/25/1998EP0831551A2 Antenna device
03/25/1998EP0831411A2 Reader/writer for performing efficient transmission/reception with no-battery information storage medium
03/25/1998EP0831336A1 Apparatus for measuring the running speed of an athlete
03/25/1998EP0830618A1 Range gated strip proximity sensor
03/25/1998EP0830617A1 Scanner for passive resonators as frequency-analog sensors with radio control
03/25/1998EP0830574A1 Two-wire level transmitter
03/25/1998EP0830566A1 Light beam range finder
03/25/1998EP0830522A1 Excavator data acquisition and control system and process
03/25/1998EP0693184A4 Signal processing for ultra-wideband impulse radar
03/24/1998US5731784 Adaptive pulse shaping implementation and method for control of solid state transmitter spectrum and time sidelobes
03/24/1998US5731782 Ranging systems
03/24/1998US5731781 Continuous wave wideband precision ranging radar
03/24/1998US5731780 Radar system
03/24/1998US5731779 Detection range adjusting system of obstacle detection apparatus for vehicle
03/24/1998US5731778 FM-CW radar apparatus for measuring relative speed of and distance to an object
03/24/1998US5731691 Power supply circuitry for a transponder and operable with infinitesimal power from receiving antenna
03/24/1998US5731539 Target detection method
03/19/1998WO1998011689A2 Method of cryptological authentification in a scanning identification system
03/19/1998WO1998011553A1 Ram storage assembly
03/19/1998WO1998011520A1 Electronic article security system for store which uses intelligent security tags and transaction data
03/19/1998WO1998011505A1 Method for tuning an oscillating receiver circuit of a transponder built into a rfid system
03/19/1998WO1998011504A1 Passive transponder
03/19/1998WO1998011496A1 Data transfer method for a scanning identification system
03/19/1998WO1998011453A1 Real-time wideband cylindrical holographic surveillance system
03/19/1998WO1998011452A1 Method for determining an impact point of a fired projectile relative to the target
03/19/1998WO1998010636A1 Communications system for monitoring the presence of animals in a natural feeding environment
03/19/1998DE19637843A1 Aeroplane identification method using secondary surveillance radar
03/19/1998CA2265545A1 Communications system for monitoring the presence of animals in a natural feeding environment
03/18/1998EP0829021A1 System for detection and measurement of atmospheric movement
03/18/1998EP0829020A2 Narrow field electromagnetic sensor system and method
03/17/1998USRE35746 Battery package and method using flexible polymer films having a deposited layer of an inorganic material
03/17/1998US5729576 Interference canceling receiver
03/17/1998US5729234 Remote alignment system
03/12/1998WO1998010484A1 On-vehicle radar antenna
03/12/1998WO1998010311A1 Terrain awareness system
03/12/1998WO1998010310A1 Oblique scanning ground penetrating radar
03/12/1998WO1998010305A1 Microwave energy implemented aircraft landing system
03/12/1998WO1998000719A3 Apparatus and method for determining movements and velocities of moving objects
03/12/1998DE19737868A1 Road vehicle position measuring system for automatic steering
03/11/1998EP0799428A4 An impulse radar with swept range gate
03/11/1998CN1176004A Fire control system
03/10/1998US5726663 Survival radio interrogator
03/10/1998US5726658 CDMA code generator employing mixing ergodic transformation
03/10/1998US5726657 Phase coherent radar system using fast frequency agile waveform synthesis
03/10/1998US5726656 Atmospheric correction method for interferometric synthetic array radar systems operating at long range
03/10/1998US5726630 Detection of multiple articles
03/05/1998WO1998009467A1 Method for determination of subscribers position and zone dependent tariff
03/04/1998EP0826982A1 Device for contactless controlling a sanitary fitting
03/04/1998EP0826095A2 Power driven venting of a vehicle
03/04/1998EP0693031B1 Obstacle-detection device
03/04/1998CN1174998A Radar instrument for mine shaft geology
03/03/1998US5724043 Variable frequency microwave tropopause sensor system and method
03/03/1998US5724042 Radar module and antenna device
03/03/1998US5724041 Spread spectrum radar device using pseudorandom noise signal for detection of an object
03/03/1998US5724040 Aircraft wake vortex hazard warning apparatus
03/03/1998US5724030 System monitoring reprogrammable implantable transponder
03/03/1998US5724013 High-frequency integrated circuit
02/1998
02/26/1998WO1998008115A1 Surface penetrating object detection system
02/26/1998WO1998008111A1 Method for three-dimensional and non-destructive detection of structures
02/26/1998WO1998008110A1 Process for identifying a vehicle on a road
02/26/1998WO1998001772A3 Managing assets with active electronic tags
02/26/1998DE19633813A1 Verfahren zur zerstörungsfreien dreidimensionalen Erfassung von Strukturen in Bauwerken Method for nondestructive three-dimensional detection of structures in buildings
02/25/1998EP0825718A1 Oscillator circuit
02/25/1998EP0825580A1 Transmission system and coding communication for a transmission system
02/25/1998EP0825455A2 Failure determination device of radar apparatus
02/25/1998EP0825454A2 A scan-type radar apparatus for a vehicle to accurately detect an object in a lane of the radar equipped vehicle moving in a curve
02/25/1998EP0824785A1 Secondary surveillance radar
02/25/1998EP0824707A1 Airport surface detection radar
02/25/1998EP0824667A1 Tcas computer and display
02/25/1998CN1174332A Failure determination device of radar apparatus
02/24/1998US5721553 For holding an object in a measuring apparatus
02/24/1998US5721535 Tag responsive to high frequency for varying capacitance of capacitor in power source
02/24/1998US5720354 Trenchless underground boring system with boring tool location
02/24/1998US5720316 Sanitary fitting
02/19/1998WO1998007047A1 Improved automatic horizontal and vertical scanning radar with terrain display
02/19/1998WO1998007046A1 Method and device for geodetic surveying and/or earth imaging by satellite signal processing
02/19/1998DE19633240A1 Verfahren zur Identifizierung eines Fahrzeugs auf einer Straße A method for identifying a vehicle on a road
02/19/1998DE19632889A1 Radar system with continuous wave frequency modulated transmission
02/18/1998EP0824215A2 Distance measuring apparatus employing a modulated light source and phase shift detection
02/17/1998US5719586 Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
02/17/1998US5719582 Software/hardware digital signal processing (DSP) altimeter
02/17/1998US5719581 Low-cost radio altimeter
02/17/1998US5719580 Apparatus for processing time varying signals
02/17/1998US5719579 Virtual noise radar waveform for reduced radar detectability
02/17/1998CA2130217C Underwater pulse tracking system
02/12/1998WO1998006184A1 Timing and scoring system
02/12/1998WO1998005977A1 A process for location of objects, mainly aircraft, and a system for carrying out this process
02/12/1998DE19641261C1 Distance sensor measuring quality evaluation method
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