Patents for G01S 7 - Details of systems according to groups , , (41,338)
08/1988
08/02/1988CA1240031A1 Electrical circuits for timing signals
07/1988
07/28/1988WO1988005548A1 Channel adaptive active sonar
07/28/1988DE3700962A1 Device for testing a laser rangefinder, especially for a battle tank
07/27/1988EP0275430A2 Apparatus for simulating radar targets during the laboratory testing of radar seekers
07/26/1988US4760587 Device for transmitting high-frequency pulses in a certain pattern and a radio-navigation system including such a device
07/26/1988US4760497 Bracket mount for automobile radar detector unit
07/26/1988US4760404 Device and method for separating short-wavelength and long-wavelength signals
07/26/1988US4760381 Intruder-detection system for room security
07/26/1988US4759623 Electrooptical distance measuring apparatus
07/21/1988DE3742701A1 Method and device for fine alignment of a light-emitting appliance
07/21/1988DE3700276A1 Sensor using the ultrasound pulse echo principle, with automatic suppression of interference targets (clutter)
07/19/1988US4758850 Identification of ground targets in airborne surveillance radar returns
07/19/1988US4758839 Terrain profile radar system
07/19/1988US4757818 Ultrasonic transducer probe with linear motion drive mechanism
07/19/1988US4757715 Apparatus for characterizing ultrasonic medium
07/19/1988US4757714 For a self-propelled sportsman
07/14/1988DE3700009A1 Optoelectronic protection zone device
07/12/1988US4757481 Method and system for detecting water depth and piloting vessels
07/12/1988US4757317 Method and a device for extending the range of radar recurrence frequencies acceptable by a digital image converter
07/12/1988US4757316 Method and device for monitoring a station of a landing aid system of the MLS type
07/12/1988US4757265 Adaptive eccm signal processor
07/05/1988US4755818 Aircraft collision warning system
07/05/1988US4754760 Ultrasonic pulse temperature determination method and apparatus
07/05/1988CA1238965A1 Transmit/receive switch
06/1988
06/30/1988DE3644011A1 Method for functional monitoring of a Doppler radar antenna
06/29/1988EP0272347A1 Method of and apparatus for adjusting the intensity profile of an ultrasound beam
06/28/1988US4754296 Method of and apparatus for displaying alphanumeric range in camera viewfinder
06/28/1988US4754279 Method of operating a polar format
06/28/1988US4754278 Method for the in-line measurement of background noise for MTI radar with suppression of samples not originating from noise, and digital device embodying said method
06/28/1988US4754277 Apparatus and method for producing linear frequency sweep
06/28/1988US4754227 Recirculating broadband loop with tunable bandpass filter
06/22/1988CN87106615A Signal source distortion compensator
06/21/1988US4752896 Ultrasonic imaging device
06/21/1988US4752825 For generating signals to test an equipment and measuring parameters
06/21/1988US4751929 Ultrasonic bloodstream diagnostic apparatus with dual displays of velocity profiles and average flow velocity
06/21/1988US4751846 Reducing noise in ultrasonic images
06/21/1988CA1238405A1 Curvilinear array ultrasonic scanner
06/21/1988CA1238399A1 System for displaying solid radar and/or sonar targets on a television monitor or other raster scan display
06/16/1988DE3702742C1 Scanning arrangement for heterodyne laser radar
06/15/1988EP0271301A2 Time interval to digital converter with smoothing
06/15/1988EP0270627A1 Opto-electronic device for determining the distance, the orientation and the shape of an object
06/14/1988US4751645 Method for sonic analysis of an anomaly in a seafloor topographic representation
06/14/1988US4750367 Device for examining moving objects by means of ultrasound echography
06/14/1988US4750366 Method of and device for measuring an ultrasound scatter function
06/14/1988CA1238110A1 Method and arrangement for signal transmission in ultrasonic echo sounding systems
06/14/1988CA1238109A1 Sonic and ultrasonic distance measuring device
06/09/1988DE3640882A1 Ultrasonic examination method and device for carrying out the method
06/09/1988DE3640401A1 Air space surveillance centre
06/08/1988EP0270464A1 Process for counter measure in the field of designating objects and laser telemetry, materials and apparatuses therefor
06/08/1988EP0269902A2 Process and device for measuring the distance between two objects, in particular between vehicles
06/08/1988EP0269843A2 Checking device, especially for the homing head of intelligent guided ammunition
06/07/1988USH484 Polarization isolation and zero time-sidelobe pulse compression through group-complementary coding
06/07/1988USH481 Microprocessor controlled RF modulator apparatus
06/07/1988US4750215 Police radar signal detection circuitry for a police radar warning receiver
06/07/1988US4750145 Doppler AGC using overflow counters internal to FFT
06/07/1988US4749994 Signal processing for radars having clutter maps
06/07/1988CA1237798A1 Driver alerting device
06/02/1988WO1988004109A1 Monopulse antenna with improved sidelobe suppression
06/02/1988WO1988004063A1 Apparatus for detecting materials buried under the ground
06/02/1988WO1988004062A1 Method and apparatus for radar surveillance
06/02/1988WO1988004061A1 Method and system for radar compatible data communication
06/01/1988EP0269314A2 Ultrasonic imaging probe assemblies
06/01/1988EP0269276A2 Hand-held measuring device
06/01/1988EP0269142A1 An apparatus for determining the path of a pulsed light beam
06/01/1988DE3640283A1 Method for surveying water depth
05/1988
05/31/1988US4748469 Distance measuring device for camera
05/31/1988US4748446 In a communication system
05/31/1988US4747411 Three-dimensional imaging system
05/24/1988US4747067 Apparatus and method for approximating the magnitude of a complex number
05/24/1988US4746923 For achieving frequency/temperature compensation
05/24/1988US4746867 For detection of objects buried in the ground
05/24/1988US4745808 Measurement apparatus utilizing sonar waves
05/19/1988WO1988003739A1 A composite sonar transducer for operation as a low frequency underwater acoustic source
05/19/1988WO1988003656A1 Radar-type underground prospecting apparatus
05/18/1988EP0267850A2 Detection of a glass plate heated to the temperature of deformation
05/17/1988US4745475 Displays for information obtained by vector scanning
05/17/1988US4745280 Apparatus for measuring the profile of a laser beam
05/17/1988US4744664 Method and apparatus for determining the position of a feature of an object
05/17/1988US4744367 Apparatus for measuring blood flow speed using an ultrasonic beam
05/11/1988CN87107025A Hand-held measuring device
05/10/1988US4744042 Transform processor system having post processing
05/10/1988US4743906 Time domain radio transmission system
05/10/1988US4743905 Active jamming system
05/10/1988US4743904 Military countermeasures passive signature cancellation system
05/10/1988US4743886 Testing apparatus for intrusion detectors
05/10/1988US4743785 FET pulse control apparatus with fast rise time and constant pulse level
05/05/1988WO1988003276A1 Method of detecting object and apparatus therefor
05/05/1988DE3637165A1 Method and device for preventing crashes, especially for motor vehicles in road traffic
05/05/1988DE3635816A1 Method and device for monitoring and revealing enemy vehicles
05/04/1988EP0265634A1 Echo sounder
05/03/1988US4742354 Radar transceiver employing circularly polarized waveforms
05/03/1988US4742353 Digital processor for radar signals which can perform adaptive suppression of clutter means of a parametric estimator
05/03/1988US4741587 Optical communications system and method for the generation of a sequence of optical pulses by means of induced modulational instability
05/03/1988CA1236210A1 Phased array acoustic imaging system
04/1988
04/27/1988EP0264734A2 Method and apparatus for contactless optical distance measurement, in particular by triangulation
04/27/1988EP0264525A2 A digital signal processor for search radar systems with moving target indication
04/26/1988US4740909 Real time data reduction system standard interface unit
04/26/1988US4740789 Method for optimizing the storage of video signals in a digital scan converter, and a digital scan converter using said method
04/26/1988US4739860 Ultrasonic rangefinder
04/26/1988CA1235781A1 Doppler radar velocity measurement apparatus