Patents for G01S 7 - Details of systems according to groups , , (41,338)
01/1995
01/10/1995US5381154 Optimum matched illumination-reception radar for target classification
01/10/1995US5381153 Portable FM-CW radar device with frequency conversion by first and second frequencies
01/10/1995US5381151 Signal processing for ultra-wideband impulse radar
01/10/1995US5381150 Partial intercept LPI (low probability of intercept) reconnaissance system
01/10/1995US5381140 Aircraft position monitoring system
01/10/1995US5381110 Spurious frequency suppressor
01/10/1995US5379771 Ultrasonic imaging apparatus
01/10/1995US5379769 Ultrasonic diagnostic apparatus for displaying an image in a three-dimensional image and in a real time image and a display method thereof
01/10/1995US5379642 Using energy waves
01/10/1995CA2057254C Radar guidance system correcting hardware induced channel-to-channel phase errors
01/10/1995CA2056739C Fault-tolerant wideband radar microwave signal generator
01/10/1995CA2047813C Acceleration compensation by matched filtering
01/10/1995CA2029089C Intrusion detection system
01/05/1995WO1995000862A1 Process and device for measuring the distance between an object and an ultra-sound emitting and receiving unit
01/05/1995DE4422071A1 Device for measurement of the retinal blood flow rate
01/05/1995DE4321207A1 Circuit arrangement for pulse propagation time measurement (delay time measurement)
01/04/1995EP0632289A2 Search and rescue radar transponder
01/04/1995EP0632287A2 Portable radio signal detecting system
01/04/1995EP0632286A2 Self-calibrating, eigenstructure based method and means of direction finding
01/03/1995US5379268 Multi-dimensional signal processing and display
01/03/1995US5379215 Method for creating a 3-D image of terrain and associated weather
01/03/1995US5379044 Efficient multi-target tracking method
01/03/1995US5379043 Evaluation and decision device
01/03/1995US5377684 Ultrasonic Doppler diagnosis apparatus
12/1994
12/28/1994EP0631342A1 Antenna mirror scanner with constant polarization characteristics
12/28/1994EP0631152A2 Radar system and components therefor for transmitting an electromagnetic signal underwater
12/28/1994EP0631110A1 Object reflector detecting apparatus
12/28/1994EP0630484A1 Color flow imaging system utilizing a frequency domain wall filter
12/28/1994EP0630483A1 Color flow imaging system utilizing a time domain adaptive wall filter
12/28/1994EP0502199B1 Ultrasonic microscope
12/27/1994US5377219 Wavelength matched OPO/OPA unit
12/27/1994US5377163 Active broadband acoustic method and apparatus for identifying aquatic life
12/27/1994US5377090 Pulsed power converter with multiple output voltages
12/27/1994US5376940 Helicopter recognition radar processor
12/27/1994US5376939 Dual-frequency, complementary-sequence pulse radar
12/27/1994US5376938 Method and apparatus for maintaining linearity and frequency accuracy of an FM chirp waveform
12/27/1994US5376903 Method for the compression of pulses, notably in microwave transmission
12/27/1994CA2049896C Angle measurement compensation technique for amplitude comparison monopulse receiver
12/22/1994WO1994029743A1 Method and apparatus for ultrasound scanning
12/22/1994WO1994029742A1 Windshear radar test systems and methods
12/22/1994WO1994024580A3 Apparatus and method for displacement determination, data transfer and assessment
12/22/1994DE2926195C1 Arrangement in a torpedo for identifying and rejecting decoys (jammers)
12/21/1994EP0629882A1 Lidar with a high pulse repetition rate using a laser source of low pulse repetition rate
12/21/1994EP0629879A2 Method for determining the depth of a stretch of water
12/21/1994EP0629878A1 Radar ground surveillance system, particularly for airport
12/21/1994EP0629378A1 Ultrasonic diagnostic apparatus
12/21/1994EP0200787B1 System for displaying warning zone or menacing aircraft in an apparatus for preventing collision on aircraft
12/20/1994US5375099 Transducer with acoustic matching member and method of making the transducer
12/20/1994US5375059 Vehicle position determination system and method
12/20/1994US5374985 Method and apparatus for measuring range by use of multiple range baselines
12/20/1994US5374932 Airport surface surveillance system
12/20/1994US5374931 Radar target velocity estimator
12/20/1994US5374903 Generation of wideband linear frequency modulation signals
12/15/1994DE4409999A1 Method of preparing digitised ultrasound signals originating in an ultrasound whistle head for storage and later reconstruction of the ultrasound signals from the stored data
12/14/1994EP0617797A4 Image synthesis using time sequential holography.
12/13/1994US5373482 Distance measuring system arranged to limit false indications of distance measurements
12/13/1994US5373297 Microwave repeater with broadband active and/or passive isolation control
12/13/1994CA2061286C Proximity detection and monitoring system
12/13/1994CA2024946C Phased array antenna with temperature compensating capability
12/13/1994CA2005725C Digital beam forming radar system
12/09/1994CA2119224A1 Apparatus for simultaneously detecting a plurality of discrete laser modulation frequencies
12/08/1994WO1994028467A1 Bandwidth sampling technique for digital focusing in array imaging systems
12/08/1994DE4409601A1 Method and device for ultrasonic imaging using combined linear scanning and sector scanning
12/08/1994DE4318623A1 Rangefinder using the propagation-time principle
12/07/1994EP0627635A2 Ultrasonic imaging by radial scan of trapezoidal sector
12/07/1994EP0627610A1 Two-stage detection noncontact positioning apparatus
12/07/1994EP0627087A1 Hydrophone arrangement
12/07/1994EP0513040B1 Radar apparatus
12/07/1994EP0424509B1 Short-range radar transceiver employing a fet oscillator
12/07/1994EP0396611B1 Vehicular anticollision radar system
12/06/1994US5371718 Doppler-effect vehicle ground speed detecting apparatus having means for sensing abnormality of detected ground speed
12/06/1994US5371581 Helicopter obstacle warning system
12/06/1994US5371506 Simultaneous multibeam approach for cancelling multiple mainlobe jammers while preserving monopulse angle estimation accuracy on mainlobe targets
12/06/1994CA1333413C Frequency independent strong signal suppressor
11/1994
11/30/1994EP0626583A2 Method for determining a periodic structure in a line spectrum and use of said method
11/30/1994EP0456680B1 Antenna arrays
11/30/1994CN1095818A GPS navigational system signal monitoring device
11/29/1994US5369793 RF receiver adapted to process received RF pulses and reject RF continuous wave signals
11/29/1994US5369624 Digital beamformer having multi-phase parallel processing
11/29/1994US5369589 Plural information display for navigation
11/29/1994US5369411 Imbalance correction of in-phase and quadrature phase return signals
11/29/1994US5369410 For use with an aircraft
11/29/1994US5369409 Time-sharing FM radar system
11/29/1994US5369408 Radar reflecting device
11/29/1994US5368260 Wayside monitoring of the angle-of-attack of railway vehicle wheelsets
11/24/1994WO1994027168A1 Electromagnetic hidden object detector
11/24/1994WO1994027166A1 An apparatus for measuring the dimensions of objects
11/24/1994WO1994027165A1 Method and device for the non-destructive testing of objects using ultrasonics
11/24/1994WO1994027164A1 Device for measuring distance
11/24/1994WO1994026169A1 Ultrasonic phased array imaging system
11/24/1994WO1994026163A1 Method and system to enhance medical signals
11/24/1994WO1994022374A3 Image formation process by means of echo signals
11/24/1994DE4336334C1 Computer-controlled recycling collecting container
11/24/1994CA2161976A1 Method and system to enhance medical signals
11/22/1994US5367498 Lateral direction detection sonar
11/22/1994US5367475 Moving vehicle classifier with iterative deconvolver estimator
11/22/1994US5367307 Microwave plate antenna printed on a substrate
11/22/1994US5367305 Method and apparatus for controlling an active antenna
11/17/1994EP0624918A1 Full aperture interleaved space duplexed beamshaped microstrip antenna system
11/17/1994EP0624917A2 Method of performing beam compression of radar antenna patterns