Patents for G01S 7 - Details of systems according to groups , , (41,338)
06/1994
06/14/1994US5321667 Sonar systems
06/14/1994US5321490 Active near-field object sensor and method employing object classification techniques
06/14/1994US5321489 Method for the avoidance of collisions between aircraft and onboard optical set designed for its implementation
06/14/1994US5321460 Autofocusing controlling apparatus for camera
06/14/1994US5321408 Microwave apparatus and method for ullage measurement of agitated fluids by spectral averaging
06/14/1994US5321406 Method of track merging in an aircraft tracking system
06/14/1994US5321405 Radio frequency energy jamming system
06/14/1994US5321255 Obstacle detecting system having a plurality of spaced laser diodes
06/14/1994US5319974 Ultrasonic level measuring system
06/14/1994US5319972 Ultrasonic liquid level measurement system
06/12/1994CA2111068A1 Laser rangefinder testing system incorporating range simulation
06/09/1994WO1994012851A1 Active near-field object sensor and method employing object classification techniques
06/09/1994DE4341689A1 Vehicle anti-collision radar system - detects distance to object in front of radar system vehicle using laser beam and read gradient detector and determines whether or not object is vehicle
06/09/1994DE4340756A1 Laser range finder, e.g. for driverless transport system - measures distance using pulse travel time and light deflection angle to determine position of object in measuring region
06/09/1994DE4240789A1 Knowledge-based identification system e.g. for image-resolving infrared sensor in millimetre wave region - has neural network which is trained to produce classification vector, and fuzzy logic for converting vector into linguistic values and determining membership degree
06/09/1994DE4240769A1 Measuring velocity of particles suspended in fluid - projecting two pairs of measuring beams in perpendicular planes for measuring coordinate velocity components
06/09/1994DE4240492A1 Microwave propagation time measurement appts. - has receiver with compensation circuit forming sink for integrating echo signals in receiver
06/09/1994DE4240491A1 Ranging device using microwave propagation time measurement e.g. for pulse or FMCW radar - measures time interval between reference echo signal, which is supplied upon signal transmission from antenna and generated internally or reflected from reference object, and reflected echo signal
06/09/1994CA2110889A1 Linear frequency modulation control for fm laser radar
06/08/1994EP0600715A2 Active transmit phased array antenna
06/08/1994EP0600654A1 Ultrasonic transducer with integrated variable gain amplifier
06/08/1994EP0600637A1 System for distributed digital receiver gain control
06/08/1994EP0600426A2 Apparatus with light-emitting element and method for producing it
06/08/1994EP0600242A2 Linear array lateral motion compensation method
06/08/1994EP0600002A1 Grading and evaluation of poultry with ultrasound
06/08/1994EP0599879A1 Radar reflectors.
06/08/1994EP0599858A1 High doppler rate, high altitude capability coherent pulse doppler radar altimeter.
06/07/1994US5319611 Method of determining range data in a time-of-flight ranging system
06/07/1994US5319434 Laser rangefinder apparatus with fiber optic interface
06/07/1994US5319373 Method and apparatus for determining ship position in a television image
06/07/1994US5319354 Antenna structure for communicating with an electronic tag implanted in a pneumatic tire
06/07/1994US5319218 Pulse sharpening using an optical pulse
06/07/1994US5318034 Electrically adjustable delay circuit and ultrasonic diagnosis apparatus
06/07/1994US5318033 Method and apparatus for increasing the frame rate and resolution of a phased array imaging system
06/01/1994EP0599143A2 High frequency communication system
06/01/1994DE4240225A1 Generating correction function eliminating phase and amplitude errors in compressed signal - producing Fourier transform reference functions of ideal and optimal filters to provide correction function in time range of inverse Fourier transform
05/1994
05/31/1994US5317582 System for detecting modulated laser signals
05/31/1994US5317375 Optical distance measuring apparatus
05/31/1994US5317320 Multiple radar interference suppressor
05/31/1994US5317314 Electronic counter countermeasure circuit for automatic gain control by electronic countermeasure deception
05/31/1994US5317148 For an imaging system
05/31/1994US5315999 Ultrasound imaging system having user preset modes
05/31/1994CA1329948C Adaptive waveform radar
05/31/1994CA1329947C Decorrelation tolerant coherent radio altimeter
05/26/1994WO1994011759A1 Look-ahead windshear detector by filtered rayleigh and/or aerosol scattered light
05/26/1994WO1994011756A1 Multi-dimensional signal processing and display
05/26/1994WO1994011753A1 Ultrasonic inspection procedure for the detection of three-dimensional patterns
05/26/1994WO1994011752A1 Functional radar warning receiver back-up generator
05/26/1994WO1994011751A1 Real time passive threat positioning system
05/26/1994WO1994011750A1 Complementary threat sensor data fusion method and apparatus
05/26/1994WO1994010905A1 A method and system for near real-time analysis and display of electrocardiographic signals
05/26/1994DE4339371A1 Horizontal error detection and calibration system for vehicle scanning radar - detects difference between stored reference point position when vehicle has no horizontal error, with sensed position of defined point of obstacle
05/26/1994DE4238891A1 Video camera system with integral object-distance-measuring device - combines digitised video image with signal from position-sensitive detector of spot produced by subsidiary beam
05/26/1994CA2149671A1 Multi-dimensional signal processing and display
05/26/1994CA2149670A1 A method and system for near real-time analysis and display of electrocardiographic signals
05/25/1994EP0481016B1 Avalanche photodiode quenching circuit
05/25/1994CN2166466Y Full-closed ultrasound wave energy transducer
05/24/1994US5315563 External sealed intrusive mounting arrangement for a fuel level sensor
05/24/1994US5315561 Radar system and components therefore for transmitting an electromagnetic signal underwater
05/24/1994US5315538 Signal processing incorporating signal, tracking, estimation, and removal processes using a maximum a posteriori algorithm, and sequential signal detection
05/24/1994US5315532 Method and device for real-time signal separation
05/24/1994US5315512 Apparatus and method for generating image representations of a body utilizing an ultrasonic imaging subsystem and a three-dimensional digitizer subsystem
05/24/1994US5315307 Doppler frequency angle measurement technique
05/24/1994US5315305 Scan converter for a radar display
05/24/1994US5315304 Digital monopulse
05/24/1994US5315303 Compact, flexible and integrated millimeter wave radar sensor
05/24/1994US5315302 Radar detector
05/24/1994US5315297 Low-level wind-shear alert system
05/24/1994US5313948 Ultrasonic diagnostic apparatus
05/24/1994US5313946 Method and apparatus for the characterization of tissue or other structure
05/24/1994CA2041207C Cavity monitoring system
05/24/1994CA1329839C Method and apparatus for detecting an out of beam condition in a monopulse radar receiver
05/18/1994EP0597040A1 Method for detecting transient signals, particularly in acoustic signals
05/18/1994EP0367826B1 Pulse doppler mti apparatus
05/18/1994EP0289549B1 Method and system for radar compatible data communication
05/17/1994US5313409 Arrangement for performing position determination
05/17/1994US5313262 Systems and methods for object detection using beam widening optics
05/17/1994US5313261 Method and apparatus for faithful gray scale representation of under water laser images
05/17/1994US5313213 Device for aligning a directional antenna of a radar distance warning device of a vehicle
05/17/1994US5313211 Portable data processing device capable of transmitting processed data on a radio by reflection of unmodulated carrier signal externally applied
05/17/1994US5313210 Process for obtaining information regarding a region of interest
05/17/1994US5313056 Electronically controlled frequency agile impulse device
05/11/1994EP0596866A2 Light irradiating apparatus having light emitting diode used as light source
05/11/1994EP0596865A2 Light irradiating apparatus having light emitting diode used as light source
05/11/1994EP0596731A2 Pulse compression signal processor utilizing identical saw matched filters for both up and down chirps
05/11/1994EP0596614A2 Laser radar with reference beam storage
05/11/1994EP0596521A2 Multi-interrogator, datacom, and transponder arrangement
05/10/1994US5311272 Optical buoys for oceanographic measurements by imaging lidar
05/10/1994US5311192 Polarization ECCM technique for radar systems
05/10/1994US5311191 Automatic anechoic chamber calibrator
05/10/1994US5311190 Transmit and receive antenna element with feedback
05/10/1994US5311188 Radar apparatus provided with a coherent clutter map
05/10/1994US5311187 Search radar system
05/10/1994US5311184 Airborne weather radar system with aircraft altitude and antenna tilt angle dependent sensitivity time control
05/10/1994US5311012 Method and apparatus for detecting objects with modifying gain and sensor means
05/10/1994US5309914 Ultrasonic imaging apparatus
05/04/1994EP0595682A1 Process and method for processing the artificial after-glow of numerical information
05/04/1994EP0594712A1 An electro-optical detection system for reflection free underwater images from aircraft
05/04/1994EP0395733B1 Scanning sonar system
05/03/1994US5309412 Element releasing system