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 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
08/1988
08/09/1988US4762002 Probe array for ultrasonic imaging
08/09/1988US4762001 Arrangement for identifying the position of a movable body with ultrasound
08/04/1988DE3701521A1 Apparatus for the purpose of protecting, without any gaps, stationary and/or moving objects
08/03/1988EP0276242A1 Method of and apparatus for ultrasonic imaging
08/03/1988EP0276205A1 System for ultrasonic examination.
08/02/1988US4761770 Method of detecting the position of objects
08/02/1988US4761752 Fractional step correlator
08/02/1988US4761740 Combined color flow map and monochrome image
08/02/1988CA1240031A1 Electrical circuits for timing signals
07/1988
07/28/1988WO1988005548A1 Channel adaptive active sonar
07/26/1988US4759375 Ultrasonic doppler diagnostic apparatus
07/26/1988US4759373 Ultrasonic pulse doppler apparatus
07/21/1988DE3700276A1 Sensor using the ultrasound pulse echo principle, with automatic suppression of interference targets (clutter)
07/19/1988US4758999 Systolic architectures for sonar processing
07/19/1988US4758997 Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration
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
07/14/1988DE3709514C1 Method for positioning
07/12/1988US4757481 Method and system for detecting water depth and piloting vessels
07/06/1988EP0273180A2 Intracavitary ultrasonic scanning apparatus
06/1988
06/29/1988EP0272347A1 Method of and apparatus for adjusting the intensity profile of an ultrasound beam
06/28/1988US4753357 For carrying a container from a ship
06/21/1988US4752896 Ultrasonic imaging device
06/21/1988US4751929 Ultrasonic bloodstream diagnostic apparatus with dual displays of velocity profiles and average flow velocity
06/21/1988US4751847 Ultrasonic velocity meter
06/21/1988CA1238405A1 Curvilinear array ultrasonic scanner
06/21/1988CA1238398A1 Terrain advisory system
06/16/1988DE3642698A1 Automatic shower control system
06/14/1988US4751689 Method of measuring a distance
06/14/1988US4751686 Ultrasonic microscope
06/14/1988US4751645 Method for sonic analysis of an anomaly in a seafloor topographic representation
06/14/1988US4750584 Distance measuring device
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
06/08/1988EP0269710A1 High resolution imaging doppler interferometer
06/07/1988US4750145 Doppler AGC using overflow counters internal to FFT
06/07/1988US4748985 Ultrasonic imaging apparatus having circulating cooling liquid for cooling ultrasonic transducers thereof
06/07/1988US4748936 Method and apparatus for automatically applying a milking cluster
06/01/1988EP0269314A2 Ultrasonic imaging probe assemblies
06/01/1988EP0268818A1 Equipment for the transmission and reception of ultrasonic signals
06/01/1988DE3640283A1 Method for surveying water depth
05/1988
05/31/1988US4747411 Three-dimensional imaging system
05/18/1988EP0267840A1 Method and apparatus for determining the position of submerged objects with respect to the ship trawling them
05/17/1988US4744367 Apparatus for measuring blood flow speed using an ultrasonic beam
05/11/1988EP0266998A2 Flow imaging detector
05/10/1988US4744042 Transform processor system having post processing
05/10/1988US4742830 Ultrasonic diagnosis apparatus for displaying the distribution of speed of movement of an internal part of a living body
05/10/1988CA1236558A1 Method and system for depth sounding
05/05/1988WO1988003241A1 Check valve testing system
05/04/1988EP0265634A1 Echo sounder
05/03/1988CA1236210A1 Phased array acoustic imaging system
04/1988
04/26/1988US4741008 For disintegrating calculi in a patient
04/26/1988CA1235789A1 Unaliased quadrature audio synthesizer
04/19/1988US4739396 Projection display system
04/14/1988DE3634542A1 Method for determining the position of stationary reflection centres
04/12/1988US4736630 Apparatus and method for sending out and receiving ultrasonic wave signals
04/07/1988WO1988002494A1 Speed sensor and head-mounted data display
04/07/1988WO1988002473A1 Device for determination of the position of a movable body and method for using the device
04/07/1988WO1988002241A1 Three-dimensional imaging system
04/07/1988WO1988002240A1 Ultrasonic diagnosing apparatus
04/06/1988EP0262990A2 Acoustic range finding system
04/06/1988EP0262989A2 Process control equipment for use in adverse environments
04/06/1988EP0262886A2 Control method and means for vibration attenuating damper
04/06/1988EP0262437A2 Ultrasonic echo profile sensor as a touch sensor
04/06/1988CN85103008B Nonbarrierboard one-direction low-frequency wide-band high-pressure transducer
04/05/1988US4735211 Ultrasonic measurement apparatus
03/1988
03/31/1988DE3633476A1 Device for locating an underwater object
03/30/1988EP0261736A1 Device for examining a moving medium by ultrasonic echography
03/30/1988EP0261731A2 Method and device for measuring the depth of the bottom under a water surface
03/30/1988EP0261494A1 An acoustic transmitter and receiver, particularly for localizing casualties in avalanche rescue operations.
03/29/1988US4733562 Method and apparatus for ultrasonic scanning of an object
03/24/1988WO1988002124A1 A method of indicating the time of an acoustic pulse and a device for carrying out the method
03/24/1988WO1988001850A1 Method and apparatus for measuring volume fluid flow
03/22/1988US4733355 Non-contacting range sensing and control device
03/16/1988EP0260113A2 Ultrasonic height control system
03/16/1988EP0260078A2 Data transmission method for ocean acoustic tomography
03/16/1988EP0259512A1 Method and apparatus for determining the time of arrival of a sound pulse
03/15/1988US4731762 Distance sensing apparatus
03/15/1988US4730495 Ultrasonic reflex transmission imaging method and apparatus
03/15/1988CA1234212A1 Method and circuitry for the function control of ultrasonic alarm systems
03/15/1988CA1234211A1 Method and circuitry for the function control of ultrasonic alarm systems
03/10/1988WO1988001394A3 Proximity detectors
03/09/1988EP0258874A2 An object detecting switch
03/02/1988EP0257231A2 Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration
03/01/1988US4729121 For radiating ultrasonic search signals into the water
03/01/1988US4729120 Method of, and circuit arrangement for, function control of ultrasonic alarm installations
03/01/1988US4728954 Ground velocity sensor with drop-out detection
02/1988
02/25/1988WO1988001394A2 Proximity detectors
02/25/1988WO1988001393A1 Method for sonic analysis of an anomaly in a seafloor topographic representation
02/24/1988EP0256481A1 Method and equipment for adaptive focussing in a medical ultrasonic imaging apparatus
02/23/1988US4727522 Method of, and circuit arrangement for, function control of ultrasonic alarm installations
02/23/1988US4726230 Ultrasound imaging apparatus
02/23/1988US4726229 Microscope having an optical head and an additional head
02/03/1988CN87104400A Bore mapping and surface time measurement system
02/02/1988US4722547 Ultra-sonic sensor system for monitoring rolling and/or pitching motion of vehicle
02/02/1988US4722222 Ski speedometer
01/1988
01/28/1988WO1988000710A1 Method of and apparatus for ultrasonic imaging
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