| Patents for G01S 7 - Details of systems according to groups , , (41,338) |
|---|
| 05/03/1994 | US5309410 Tuned circuit for sonar beam pattern optimization |
| 05/03/1994 | US5309408 Sonar system |
| 05/03/1994 | US5308984 Method of operating a dual mode tracking system |
| 05/03/1994 | US5308975 Optical insturment having stage support |
| 05/03/1994 | US5307815 Ultrasonic transducer with integrated variable gain amplifier |
| 05/01/1994 | CA2081841A1 Apparatus for locating an object and light transmitter |
| 04/28/1994 | WO1994005993A3 Elastographic measurement and imaging apparatus and method |
| 04/28/1994 | DE4235813A1 Simulation of image persistence on display screen for direction finding - updating sequence of digitally-generated images by replacing oldest with newest, and reducing brightness of each image with age when displaying on dark background |
| 04/27/1994 | EP0594392A1 Beacon aided millimeter wave visualization system |
| 04/27/1994 | EP0457801B1 Device at a radar level gauge |
| 04/27/1994 | CN1086016A Distance measuring system arranged to limit false indications of distance measurements |
| 04/26/1994 | US5307514 Frequency independent strong signal suppressor |
| 04/26/1994 | US5307293 Apparatus for measuring speed |
| 04/26/1994 | US5307273 Apparatus and method for recognizing carpets and stairs by cleaning robot |
| 04/26/1994 | US5307153 Three-dimensional measuring apparatus |
| 04/26/1994 | US5307071 Low noise frequency synthesizer using half integer dividers and analog gain compensation |
| 04/26/1994 | US5307069 Improved radar receiver system |
| 04/26/1994 | US5305753 Method and apparatus for determining the velocity of a flowing liquid |
| 04/26/1994 | CA1328915C Delayed replica radar test set target |
| 04/26/1994 | CA1328823C Low pressure acoustic reflector for conformal arrays |
| 04/21/1994 | DE4235072A1 Synthetic aperture radar equipment based on use of rotary antennae - improves detectability of point targets towards edge of field by individual sector reference function corrections for irregular rotation |
| 04/21/1994 | DE4234860A1 Depth adjustment of amplitude of echo signals using ultrasonic measuring unit - working according to pulse reflection method and leading pulses from test heads to test bodies arranged staggered in depth at known distances from surface |
| 04/20/1994 | EP0593188A2 High resolution acoustic echo ranging system |
| 04/20/1994 | EP0593178A2 Improved sonar signal processor and display |
| 04/20/1994 | EP0592967A2 Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleration processing |
| 04/20/1994 | EP0592584A1 A device for gauging the level of a fluid. |
| 04/20/1994 | EP0592515A1 Spatial measurement recovery system |
| 04/20/1994 | CN1024310C Equipment & transmitting method for video information of coding explorer for fishes |
| 04/20/1994 | CN1024298C Radar system |
| 04/19/1994 | US5305007 Wideband radar detector |
| 04/19/1994 | US5305002 Hinged read-out antenna system |
| 04/19/1994 | US5304999 Polarization agility in an RF radiator module for use in a phased array |
| 04/19/1994 | US5304940 Unwanted signal suppression device |
| 04/19/1994 | US5303708 Grading of poultry carcasses with ultrasound |
| 04/19/1994 | CA2015028C Transmit and receive diplexer for circular polarization |
| 04/14/1994 | WO1994008254A1 Relative visibility measuring process and device |
| 04/14/1994 | WO1994008253A1 Therapy device for destroying a target by acoustic signals featuring time reversal |
| 04/14/1994 | WO1994008252A1 Process for setting the transmission frequency in a distance measuring equipment working according to the echo-sounding principle |
| 04/14/1994 | DE4234300A1 Container-tank full sensor-indicator using ultrasonic transceiver - stores fixed and false echo profile and subtracts from received signal to determine real amt. |
| 04/14/1994 | DE4233677A1 Correlation reception of known periodically transmitted pulses - involves multiplying received signal by variable phase control signal formed from transmitted signal |
| 04/13/1994 | EP0591477A1 Arbitrary waveform generator architecture |
| 04/13/1994 | EP0510023B1 Device for detecting the presence of a vehicle by means of an ultrasonic device |
| 04/12/1994 | US5303205 Vehicular distance measuring system with integral mirror display |
| 04/12/1994 | US5303020 Optical transceiver apparatus having time programmed gain |
| 04/12/1994 | US5302961 Antenna aperture with mainlobe jammer nulling capability |
| 04/12/1994 | US5302958 Low loss, fast switching, tunable filter circuit |
| 04/12/1994 | US5302956 Multi-frequency, multi-target vehicular radar system using digital signal processing |
| 04/12/1994 | US5302835 Light detection system having a polarization plane rotating means and a polarizing beamsplitter |
| 04/12/1994 | US5302819 Method of, and apparatus for, detecting an object |
| 04/12/1994 | US5301674 Method and apparatus for focusing transmission and reception of ultrasonic beams |
| 04/12/1994 | US5301670 Ultrasonic diagnosis apparatus |
| 04/07/1994 | DE4233836A1 Circuit arrangement for piezoelectric oscillator - has series oscillating circuit connected in parallel with oscillator tuned to oscillator series resonance frequency |
| 04/07/1994 | DE4232254A1 Ultrasonic testing method for locating material defects - driving ultrasonic transducer with FM chirp signal with instantaneous frequency variation matched to transmission path transfer function |
| 04/06/1994 | EP0591061A1 Method and device for acoustic examination with time reversal |
| 04/06/1994 | EP0590846A2 Image processor for target detection and tracking |
| 04/05/1994 | US5301170 Ultrasonic sensor mounting device |
| 04/05/1994 | US5300934 Radar altimeter loop simulator |
| 04/05/1994 | US5300933 Stick figure radar tracking process |
| 04/05/1994 | US5300932 Motor vehicle police radar detector for detecting multiple radar sources |
| 04/05/1994 | US5300900 High-frequency limiter and switch-limiter circuit having improved recovery time |
| 04/05/1994 | US5299577 Apparatus and method for image processing including one-dimensional clean approximation |
| 03/31/1994 | WO1994007156A1 Doppler tracking method for object imaging from radar returns |
| 03/31/1994 | WO1994006353A1 Apparatus for ultrasonically detecting emboli |
| 03/31/1994 | DE4233379C1 Verfahren und Vorrichtung zur relativen Sichtweitenbestimmung Method and apparatus for relative visibility determination |
| 03/30/1994 | EP0588900A1 Method and apparatus for transmitting electromagnetic signals into the earth from a capacitor |
| 03/29/1994 | US5299227 Individual beacon identification system |
| 03/29/1994 | US5299173 Method and apparatus for underwater sonar scanning |
| 03/29/1994 | US5298962 Pulse compression signal processor utilizing identical saw matched filters for both up and down chirps |
| 03/29/1994 | US5298906 Antenna isolation for continuous wave radar systems |
| 03/29/1994 | US5298905 Visible light detection and ranging apparatus and method |
| 03/24/1994 | DE4231471A1 Receiving or processing electronic signals - passing signals through selection circuits with multiplexers whose clock frequency determine middle frequency of selection. |
| 03/23/1994 | EP0588688A1 Method and device for controlling the detection's threshold of a radar |
| 03/23/1994 | EP0587808A1 Radar return signal simulator |
| 03/23/1994 | EP0587750A1 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
| 03/22/1994 | USRE34566 Three-dimensional imaging system |
| 03/22/1994 | US5297109 Piling and pier inspection apparatus and method |
| 03/22/1994 | US5296865 MTI compatible coherent sidelobe canceller |
| 03/22/1994 | US5296864 Beam compression process for antenna pattern |
| 03/22/1994 | US5296860 Optical fiber based bistatic radar |
| 03/22/1994 | US5295485 Ultrasonic diagnostic system |
| 03/17/1994 | WO1994005993A2 Elastographic measurement and imaging apparatus and method |
| 03/17/1994 | DE4230790A1 Monitoring system for air safety system with distributed stations - has stations with self testing capability and reporting facility back to central station that maintains data logging. |
| 03/17/1994 | DE4230415A1 Ultrasonic thickness measurement system e.g. for fat and muscle - includes piezoelectric crystals and ultrasonic processing circuits for imaging of organs and different layers of tissue |
| 03/17/1994 | DE3515861C1 Sensor unit for target seeking sub-munition missile - has parabolic reflector insert in nose with polarising deflector and filter to recover radiated beam |
| 03/16/1994 | EP0587454A2 High-frequency signal generator and radar module |
| 03/16/1994 | EP0299051B1 Channel adaptive active sonar |
| 03/15/1994 | US5295129 Light signal detecting circuit |
| 03/15/1994 | US5294970 Spatial positioning system |
| 03/15/1994 | US5294936 Radar sector blanker |
| 03/15/1994 | US5294935 Remote radar phase calibrator |
| 03/15/1994 | US5294934 Phase measuring circuit of phased array antenna |
| 03/15/1994 | US5294930 Optical RF stereo |
| 03/15/1994 | US5294802 Digitally active distance measurement apparatus for camera or the like |
| 03/15/1994 | US5293871 System for ultrasonically determining corneal layer thicknesses and shape |
| 03/15/1994 | US5293870 Method and apparatus for elastographic measurement and imaging |
| 03/15/1994 | CA1327842C Light pulse detecting system with highly reduced false alarm rate, usable for laser detection |
| 03/10/1994 | DE4330476A1 Target detecting optical radar with light emitter - has photoreceiver for target reflected light with condenser lens |
| 03/10/1994 | DE4229509A1 Protecting radar stations against anti radar missiles - involves transmitting radar beam from nearby spoof location towards detected engaging missile |
| 03/09/1994 | EP0586284A1 Method for compressing the transmitted information volume for track data transmission |
| 03/09/1994 | EP0586136A2 Electroacoustic transducer seal |