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)
12/1997
12/10/1997EP0812005A2 Post-reception focusing in remote detection systems
12/10/1997EP0811855A2 Sensor system for automatic relative position control
12/09/1997US5696737 Transmit beamformer with frequency dependent focus
12/09/1997US5694937 Ultrasound diagnostic apparatus and method
12/04/1997WO1997045724A1 High speed volumetric ultrasound imaging system
12/04/1997WO1997045058A1 Method and apparatus for cardiologic echo-doppler image enchancement by gated adaptive filtering in time domain
12/03/1997EP0810450A1 Method and apparatus for ultrasound imaging
12/03/1997EP0810132A1 Ultrasonic detection device for detecting foreign bodies on the surface of glass
12/03/1997EP0809480A1 Cane for the blind
12/02/1997US5694373 For interfacing electronic circuits with sonic transducers
12/02/1997US5694372 Sonar system for current meter and doppler log
12/02/1997US5694320 Rear impact occupant protection apparatus
12/02/1997US5693885 Sampling and reconstruction of propagating wavefields
11/1997
11/27/1997WO1997044142A1 Scanning ultrasound probe
11/26/1997EP0809119A2 Ultrasound image processing apparatus and method of forming and displaying ultra sound images by the apparatus
11/25/1997US5692064 Method and apparatus for counting underwater objects using an ultrasonic wave
11/25/1997US5690116 Method for automatic measurement of the doppler angle and arrangement for carrying out the method
11/25/1997US5690114 Portable ultrasound imaging system
11/20/1997DE3690124C2 Ultrasonic reflex transmission imaging apparatus
11/19/1997EP0807831A2 Method and apparatus for acoustic determination of the length of a fluid conduit
11/19/1997EP0807261A2 Improvements relating to pulse echo distance measurement
11/19/1997CN1164990A Method of displaying ultrasonic image and apparatus for ultrasonic diagnosis
11/18/1997US5689576 Surface feature mapping using high resolution C-scan ultrasonography
11/18/1997US5689445 Electronic compass and attitude sensing system
11/18/1997US5689250 Ultrasound obstacle detecting process
11/13/1997WO1997042520A1 Radar/sonar system concept for extended range-doppler coverage
11/13/1997CA2253235A1 Radar/sonar system concept for extended range-doppler coverage
11/13/1997CA2203361A1 Method for acoustic determination of the length of a fluid conduit
11/12/1997EP0806682A2 Ultrasonic imaging method and ultrasonic diagnostic apparatus
11/12/1997EP0806639A1 Calibration and control method for an object detection apparatus using ultrasound in air
11/11/1997US5687136 User-driven active guidance system
11/11/1997US5685308 Method and apparatus for receive beamformer system
11/06/1997WO1997041451A1 System and device for a self orienting device
11/06/1997CA2225420A1 System and device for a self orienting device
11/05/1997EP0805361A1 Method for angle measuring in space by means of an ultrasonic beam scanning
11/05/1997EP0804745A1 Process and device for non-contact measurement of speed on surfaces
11/05/1997EP0804744A1 Process of non-contact distance sensing
11/05/1997EP0473665B1 Methods and apparatus for the examination and treatment of internal organs
11/04/1997US5684695 Method and apparatus for constructing an environment map of a self-propelled, mobile unit
11/04/1997US5684246 Method and apparatus for improved flow rate measurement and calibration
11/04/1997US5682896 Method and apparatus for generating volume flow measurement
11/04/1997US5682895 Three-dimensional ultrasound image processing system
10/1997
10/30/1997WO1997040403A1 Personal object detector
10/30/1997WO1997040402A1 Ultra-sound area surveillance system
10/30/1997WO1997039684A1 Method and system for 3-d acoustic microscopy using short pulse excitation and 3-d acoustic microscope for use therein
10/30/1997DE19708655A1 Ultrasonic image display method for ultrasonic diagnostic apparatus
10/30/1997CA2251336A1 Method and system for 3-d acoustic microscopy using short pulse excitation and 3-d acoustic microscope for use therein
10/29/1997EP0803227A1 Medical ultrasonic diagnostic imaging system with scanning guide for three dimensional imaging
10/28/1997US5681339 Tourniquet system used during surgery on a limb
10/28/1997US5680863 Flexible ultrasonic transducers and related systems
10/23/1997DE19615548A1 Ultraschall-Bereichsüberwachungsanlage Ultrasonic range monitoring system
10/22/1997EP0802521A2 Transducer for sending and/or receiving of acoustic signals
10/22/1997EP0802424A2 Diagnostic ultrasonic imaging system having run extracting means for extracting point closest to start point of scanning lines
10/21/1997US5680096 Process and apparatus for monitoring a vehicle interior
10/21/1997US5678552 Method and apparatus for increasing the frame rate and resolution of a phased-array imaging system
10/14/1997US5677666 Method of monitoring a vehicle interior
10/14/1997US5676148 Method and system for doppler ultrasound audio dealiasing
10/14/1997US5676147 Ultrasonic receive beamformer with phased sub-arrays
10/08/1997EP0799601A1 Method and apparatus for stereoscopic ultrasonic imaging
10/07/1997US5675554 Method and apparatus for transmit beamformer
10/07/1997US5675552 Sonar apparatus having a steerable beam
10/07/1997US5675550 Reduced wavenumber synthetic aperture
10/07/1997US5673700 Ultrasonic diagnosis apparatus and image displaying system
10/07/1997US5673698 Multichannel ultrasonic diagnosis apparatus
10/07/1997US5673697 High-resolution three, dimensional ultrasound imaging device
10/07/1997CA2041174C Ultrasonic terrain or ground or soil distance measuring system for vehicles or agricultural implements
10/02/1997WO1997036175A1 Ultrasonic flaw detector and ultrasonic flaw-detecting method
10/01/1997EP0746480A4 Automatic side view mirror tracking system
10/01/1997EP0571566B1 Ultrasonic distance-measuring equipment
09/1997
09/30/1997US5672825 Method and apparatus for detecting and discriminating objects under the ground
09/30/1997US5671745 Digital scan converter for ultrasonic scan system using uniform ladder algorithm
09/30/1997US5671744 Ultrasonic diagnosis apparatus
09/25/1997WO1997034538A1 Ultrasound and impedance feedback system for use with electrosurgical instruments
09/25/1997WO1997034530A1 Ultrasonic diagnostic device
09/25/1997WO1997034529A1 An improved two-dimensional ultrasound display system
09/25/1997WO1997034528A1 Ultrasonic array with attenuating electrical interconnects
09/24/1997EP0797106A2 Three dimensional medical ultrasonic diagnostic imaging of tissue texture and vasculature
09/24/1997EP0797105A2 Method for measuring the time of flight of electric, electromagnetic or acoustic signals
09/23/1997US5671190 Method and device for measuring the distance of an object from an ultrasonic transmission/reception unit
09/23/1997US5669387 Ultrasonic diagnosis apparatus and image displaying system
09/23/1997US5669386 Ultrasonic flow measurement system employing cross-correlation of baseband reflection data
09/23/1997US5669385 Ultrasonic scanning of tissue motion in three dimensions
09/23/1997US5669384 Real time digital reception focusing method and apparatus adopting the same
09/18/1997DE19608150A1 Warning system for road vehicles too close together
09/17/1997EP0795296A1 Ultrasonic scanning of tissue motion in three dimensions
09/17/1997EP0795295A1 Medical ultrasonic diagnostic system with upgradeable transducer probes and other features
09/17/1997EP0794732A1 Acoustic imaging and doppler catheters and guidewires
09/16/1997US5668776 Velocity measurement apparatus of moving object
09/16/1997US5667373 Method for ultrasonic imaging of an object
09/11/1997DE19641935C1 Sound therapy device for contactless dispersion of aggregation in bodies of patients
09/11/1997DE19608331A1 Frequency of input signal measuring system esp. for Doppler log of boat
09/10/1997EP0794439A2 Method and device for marking holes
09/09/1997US5664575 Ultrasound flow imaging and/or measuring system
09/04/1997WO1997032277A1 Multiple ultrasound image registration system, method and transducer
09/02/1997US5663930 Signal processing system and method for use in multibeam sensing systems
09/02/1997US5662115 Method for determining the velocity-time spectrum of blood flow
09/02/1997US5662109 Method and system for multi-dimensional imaging and analysis for early detection of diseased tissue
08/1997
08/28/1997WO1997030635A1 Method and apparatus for osteoporosis diagnosis
08/28/1997DE19606610A1 Transmyocardial revascularisation apparatus
08/28/1997CA2218682A1 Method and apparatus for osteoporosis diagnosis
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