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)
11/1988
11/03/1988WO1988008278A1 Pulse doppler ultrasonic diagnosis apparatus
11/02/1988EP0289207A2 Contact ultrasonic transducer heads
11/02/1988EP0288984A2 Low pressure acoustic reflector for conformal arrays
11/02/1988EP0288578A1 Method of detecting object and apparatus therefor
11/01/1988USH548 Group orthogonal arrays for elimination of multiple-time-around echos in radars
11/01/1988US4782345 Transponder antenna
11/01/1988US4782239 Optical position measuring apparatus
11/01/1988US4781199 System and method for measuring sound velocity of internal tissue in an object being investigated
11/01/1988CA1243857A1 Light detector having a photodiode with bias control
10/1988
10/26/1988EP0288115A1 Method and apparatus for the examination of media by ultrasonic echography
10/26/1988EP0287979A2 Coherent radar altimeter system
10/26/1988EP0287654A1 Video display simulator and analyzer
10/26/1988EP0287629A1 Signal source distortion compensator
10/25/1988US4780721 Removing undesired directional interference jammer signals
10/25/1988US4780720 Radar apparatus
10/25/1988US4780718 Sar image encoding for data compression
10/25/1988US4779623 System for measuring sound velocity of tissue in an object and simultaneously providing a real-time B-mode image of the object
10/25/1988US4779622 Ultrasonic wave diagnostic apparatus employing interpolated values of weighting data
10/25/1988CA1243758A1 Two dimension radar system with selectable three dimension target data extraction
10/19/1988EP0287443A1 Method for the compensation of a charge amplifier circuit, in particular for a piezoelectric hydrophone
10/18/1988US4777958 Method for enhancing the accuracy of in vivo sound velocity estimation
10/18/1988US4777825 Stabilized reference surface for laser vibration sensors
10/18/1988CA1243360A1 Receiving circuit
10/13/1988DE3710041A1 Device for contactless electrooptic distance measurement
10/12/1988EP0286623A2 Circuit arrangement for the acquisition of chirp-modulated signals, especially for the acquisition of chirp-modulated ultrasonic signals
10/11/1988US4777654 Transmitter/receiver
10/11/1988US4777630 Processing of reflected signals
10/11/1988US4777489 Method and apparatus for sensing and displaying targets within a preset zone
10/11/1988US4776691 Combination laser designator and boresighter system for a high-energy laser
10/11/1988CA1243107A1 Device for the scanning of media by means of ultrasound echography
10/06/1988DE3710239A1 Method for detecting objects
10/05/1988EP0285524A1 Device comprising a radial combiner for electromagnetic waves
10/05/1988EP0285325A2 Processor for sonar signals
10/04/1988US4774959 Narrow band ultrasonic frequency attentuation bone measurement system
09/1988
09/29/1988DE3708678A1 Device for cyclically determining a signal time as a measure of the filling level of a liquid in a container, in particular in motor vehicles
09/29/1988DE3708313A1 Method for avoiding break locks (loss of lock-on) in target-tracking radars resulting from decoys
09/28/1988EP0284075A2 Radar system consisting of an array of interconnected elementary satellites
09/28/1988EP0283723A2 An N-dimensional information display method for air traffic control
09/27/1988US4774517 Voltage regulator for use in transmitters for radar applications
09/27/1988US4774516 Method for smoothing an image generated by coordinate conversion and a digital scan converter using the method
09/27/1988US4774515 Attitude indicator
09/27/1988US4773425 Ultrasonic imaging apparatus
09/21/1988EP0283222A2 3-Dimensional vision system utilizing coherent optical detection
09/21/1988CN87104869A High-resolution radar signal recording system
09/20/1988US4771786 Ultrasonic method and apparatus for tissue characterization and imaging of nonlinear parameter
09/20/1988CA1242267A1 Real time display of an ultrasonic compound image
09/14/1988EP0282195A2 Radar performance monitor
09/14/1988EP0281675A2 Sensor for attacking helicopters
09/13/1988US4771470 Noise reduction method and apparatus for medical ultrasound
09/13/1988US4771437 Integrated laser/FLIR rangefinder
09/13/1988US4771288 Centroid detection apparatus and method therefor
09/13/1988US4770526 Ranging method and apparatus
09/13/1988US4770482 Scanning system for optical transmitter beams
09/08/1988DE3706254A1 Device for determining a signal time which is assigned to the level of a liquid in a container, in particular in motor vehicles
09/07/1988WO1988006738A1 Relative position indicating means and method
09/07/1988EP0280799A1 Antenna system for wide bandwidth signals
09/06/1988US4769793 Method for detecting the distance to an object
09/06/1988US4768515 Ultrasonic blood flow imaging apparatus
09/01/1988DE3705286A1 Method for depthsounding in water
08/1988
08/31/1988EP0279997A2 Apparatus and method for data transmission using two crossed polarisations of an electro-magnetic wave
08/30/1988US4768156 Imaging system
08/30/1988US4768035 Coherent radar digital data collector and sampling technique for noncoherent transmitter radars
08/30/1988CA1241430A1 Ultrasonic compound scan with an oscillating transducer
08/30/1988CA1241416A1 Navigation system including integrated electronic chart display
08/30/1988CA1241385A1 Arrangement for determining the starting instant of the leading edge of a high-frequency pulse
08/25/1988WO1988006351A1 A transmit-receive means for phased-array active antenna system
08/24/1988EP0279314A1 Ultrasonic examination apparatus
08/24/1988EP0279296A1 Synchronizing device in an opto-electronic distance measuring system
08/24/1988EP0016812B2 Sonar transmitter for generating amplitude-modulated pulses
08/23/1988US4766436 Radar device for measuring the distance of the device to a surface
08/23/1988US4766435 Adaptive radar for reducing background clutter
08/23/1988US4766421 For use on a host vehicle to avoid collision
08/18/1988DE3703658A1 Device for determining the level of a liquid in a container, in particular in a motor vehicle
08/17/1988EP0277992A1 Method for sonic analysis of an anomaly in a seafloor topographic representation
08/16/1988US4764907 Underwater transducer
08/16/1988US4764786 Distance measuring device for camera
08/16/1988US4764769 For transmitting a channel of data
08/16/1988US4763937 Electromagnetic door lock system
08/16/1988US4763661 Filtered ultrasonic wave method and apparatus for detecting diseased tissue
08/16/1988CA1240787A1 Transducer device
08/16/1988CA1240786A1 Ultrasonic imaging device
08/16/1988CA1240770A1 Radar warning receiver
08/11/1988WO1988005921A1 Method and apparatus for detecting an out of beam condition in a monopulse radar receiver
08/11/1988WO1988005900A1 Multiple detector fog suppression and edge enhancement
08/09/1988US4763361 System and device for recognition or IFF use
08/09/1988US4763128 Electronic countermeasure technique
08/09/1988US4762132 Device for scanning objects by means of ultrasound echography
08/09/1988US4762002 Probe array for ultrasonic imaging
08/09/1988US4762001 Arrangement for identifying the position of a movable body with ultrasound
08/09/1988CA1240383A1 Device for the identification of undesirable echoles in radar systems
08/04/1988DE3701521A1 Apparatus for the purpose of protecting, without any gaps, stationary and/or moving objects
08/03/1988EP0276885A1 A radar system
08/03/1988EP0276513A1 Intrusion detection and land vehicle identification device
08/03/1988EP0276248A1 Radar transceiver employing circularly polarized waveforms
08/03/1988EP0276242A1 Method of and apparatus for ultrasonic imaging
08/02/1988USH513 ECM preprocessor or tracker using multi-processor modules
08/02/1988US4761813 Military radar or radio communication system
08/02/1988US4761752 Fractional step correlator
08/02/1988US4761740 Combined color flow map and monochrome image
08/02/1988CA1240037A1 Microstrip space duplexed antenna
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