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 7 - Details of systems according to groups , ,
Patents for G01S 7 - Details of systems according to groups , , (41,338)
09/1990
09/12/1990EP0225900B1 Echograph probe and echograph provided with such a probe
09/12/1990CN1009580B High rosolution imaging doppler interferometer
09/11/1990US4956792 Target signal detecting apparatus
09/11/1990US4956614 Device including a radial combiner for electromagnetic waves
09/07/1990WO1990010200A2 Identification system using hertzian waves, consisting of an interrogation station and a responder unit
09/05/1990EP0384949A2 Ultrasonic measuring apparatus
09/04/1990US4955002 Vibratory, time variant, pseudorandom sonar system
09/04/1990US4954999 Double phase-lock-loop sonar
09/04/1990US4954996 Navigation sonar system dockside simulator
09/04/1990US4954963 Information processor
09/04/1990US4954951 System and method for increasing memory performance
09/04/1990US4954829 Data link using electronically steerable beam
09/04/1990US4954828 Long range police radar warning receiver
09/04/1990US4954757 Linear deflection amplifier with energy recovery
09/04/1990US4953972 Range dispersion sensor
09/04/1990CA2011511A1 Laser radar system
08/1990
08/30/1990DE3906287A1 Method for disturbance-free (interference-free, defect-free) ultrasound detection of objects having a highly reflective surface
08/29/1990EP0384353A2 Reflective-type photoelectric sensor
08/28/1990US4953147 Measurement of corrosion with curved ultrasonic transducer, rule-based processing of full echo waveforms
08/28/1990US4953145 Active phase quieting target highlight detector
08/28/1990US4953141 Sonic distance-measuring device
08/28/1990US4952940 Radar system with a digital expander
08/28/1990US4952937 Remotely mounted police radar warning receiver
08/28/1990US4952936 Multibrand radar detector having plural local oscillators
08/28/1990US4952833 High density surface acoustic waveguide channelizer
08/28/1990US4951676 Ultrasonic echography device with reduced interference noise
08/28/1990CA1273409A1 Filter system for radar applications
08/23/1990DE3904634A1 Fibre-optic scanner
08/22/1990EP0383650A1 Process and apparatus for locating and focusing waves
08/22/1990EP0383352A1 Sensor for an automatically steered vehicle
08/22/1990EP0383288A1 Ultrasound diagnostic equipment for characterising tissue by analysis of backscatter
08/22/1990EP0382969A2 Range limiting system
08/21/1990US4951058 Method for remote detection of electronic bomb fuze
08/21/1990US4951055 Apparatus for detecting materials buried under the ground
08/21/1990US4950075 Method of detecting an object by use of laser light and laser radar
08/14/1990US4949321 Ultrasound echo profile sensor used as tactile sensor
08/14/1990US4949318 Hydroacoustic sonar equipment
08/14/1990US4949310 Maltese cross processor: a high speed compound acoustic imaging system
08/14/1990US4949089 Portable target locator system
08/14/1990US4949088 System for identifying distance and range between a radar source and a vehicle
08/14/1990US4948973 Nonlinear optical interrogation system
08/14/1990US4948552 Ultrasonic wave sensor intended to come into contact with a wall at a high temperature and application of this sensor
08/14/1990US4948258 Structured illumination surface profiling and ranging systems and methods
08/14/1990US4948251 Optical heterodyne measuring apparatus
08/14/1990US4948246 Leading-vehicle detection apparatus
08/09/1990WO1990009599A1 Device at a radar level gauge
08/09/1990WO1990009014A1 Method and apparatus for surveying traffic conditions
08/09/1990WO1990008966A1 Ultrasonic distance measuring
08/09/1990DE3936966A1 Automatic target acquisition, esp. using theodolite - using aperture controlled by opto-electronic sensor signal for simplified measurement without focussing
08/08/1990EP0381164A2 Automatic horizontal and vertical scanning radar
08/08/1990EP0381038A1 Radar system
08/08/1990EP0381016A1 External rear view mirror for a motor vehicle
08/07/1990US4947351 Ultrasonic scan system for nondestructive inspection
08/07/1990US4947177 Narrow band correlator and noise cancellor
08/07/1990US4947175 Radar range
08/07/1990US4947044 Method and apparatus for covertly viewing a target using infrared radiation
08/07/1990US4945915 Ultrasonic diagnosis apparatus
08/04/1990WO1990009042A1 Antenna arrays
08/02/1990DE3902582A1 Method for local traffic data acquisition and evaluation
08/01/1990EP0380441A2 Ultrasonic measurement apparatus
07/1990
07/31/1990US4945494 Neural network and system
07/31/1990US4945408 Three dimensional stereoscopic video system with a single image sensor
07/31/1990US4945360 Radar altimeter
07/31/1990US4945225 Signal discriminator
07/31/1990US4944679 Generic radar display
07/31/1990CA1272276A1 Method and device for correcting the distance measurement skew of a short range radar
07/25/1990EP0379139A1 Ultrasonic diagnostic apparatus
07/25/1990EP0378751A2 Laser altimeter
07/25/1990EP0161245B1 Low density, electromagnetic radiation absorption composition
07/24/1990US4944036 Signature filter system
07/24/1990US4943951 Depth finder with tutorial
07/24/1990US4943157 Fiber optic triangulation gage
07/24/1990US4942765 Ultrasonic velocity sensor
07/24/1990CA1271991A1 Object detection method and apparatus employing electro-optics
07/18/1990EP0378339A2 Aural display apparatus
07/18/1990EP0378021A1 Signal receiver insensitive to static pressure variations
07/17/1990US4942558 Ultrasonic velocity sensor
07/17/1990US4942516 Single chip integrated circuit computer architecture
07/17/1990US4942403 Phased-array radar
07/12/1990WO1990007721A1 System for measuring position of an object using electronic or ultrasonic devices where the object contains a reference reflector for temperature compensation
07/11/1990EP0377078A2 Semiconductor image sensor, in particular for a CCD structure
07/11/1990CN1043845A Signal sensor insensible to static pressure change
07/10/1990US4940987 Automatic horizontal and vertical scanning radar
07/10/1990US4940985 Radar stability measurement system
07/10/1990US4940303 Optical system comprising non-uniformly spaced array of parallel optical waveguide elements
07/10/1990CA1271558A1 Test installation for the seeker head used in smart guided munitions
07/10/1990CA1271555A1 Biplane phased array transducer for ultrasonic medical imaging
07/10/1990CA1271547A1 Radar system with incremental automatic gain control
07/05/1990DE3938395A1 Sensor detecting presence of objects - contains generator, waveguide, output coupler and antenna forming discontinuity between generator and output coupler
07/05/1990DE3440666A1 Anti-interference method and device for radar systems, and a radar system equipped with such a device
07/04/1990EP0376567A2 Array of ultrasonic transducer
07/04/1990EP0376539A2 Method and device for excess modulation detection for signal analysis
07/03/1990US4939521 Dual horn, multi-band radar detector
07/03/1990US4939369 Imaging and tracking sensor designed with a sandwich structure
07/03/1990US4938225 Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph
07/03/1990US4938054 Ultrasonic linear meter sensor for positive displacement meter
06/1990
06/28/1990WO1990007130A1 Millimiter-wave imaging system, particularly for contraband detection
06/28/1990WO1990007129A1 Digital range correlator
06/28/1990EP0326574A4 Head-mounted data display.
06/28/1990DE3843006A1 Vorrichtung fuer das auffinden und die identifizierung von einzelzielen Device for the find and the identification of targets with
1 ... 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 ... 414