Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
09/1998
09/23/1998EP0865765A2 Method and device for detection of diagnostically usable three dimensional ultrasonic picture data sets
09/23/1998CN1194056A Improved optical ranging camera
09/22/1998US5812495 Ultrasonic rangefinder
09/22/1998US5812494 Wide-angle, forward-looking bathymetric mapping
09/22/1998US5810731 Method and apparatus for elasticity imaging using remotely induced shear wave
09/22/1998US5810008 Apparatus and method for visualizing ultrasonic images
09/17/1998WO1998040760A1 System for displaying a 2-d ultrasound image within a 3-d viewing environment
09/17/1998WO1998040037A1 Process and device for the preoperative determination of positioning data of endoprosthesis parts
09/17/1998WO1998040026A1 System for carrying out surgery, biopsy and ablation of a tumor or other physical anomaly
09/16/1998EP0804744B1 Process of non-contact distance sensing
09/16/1998CN1192882A Super sonic diagnosis developing system with data access and communication function
09/15/1998US5808968 Car obstacle monitoring system
09/15/1998US5808967 Acoustic system
09/15/1998US5808962 Ultrasparse, ultrawideband arrays
09/15/1998US5808580 Radar/sonar system concept for extended range-doppler coverage
09/15/1998US5808177 Method for calibrating and controlling a device for the ultrasound detection of objects in the air
09/15/1998US5807260 Ultrasound imaging methods and apparatus
09/11/1998WO1998039672A1 Tracking data sheath
09/11/1998WO1998039669A1 A method for carrying out a medical procedure using a three-dimensional tracking and imaging system
09/11/1998WO1998039668A1 Three-dimensional tracking and imaging system
09/11/1998WO1998038911A1 A system for sharing electrocardiogram electrodes and transducers
09/09/1998EP0862766A1 Three-dimensional imaging system
09/08/1998US5805528 For searching an area
09/08/1998US5805526 Echo detection doppler gate
09/08/1998US5805525 Method and apparatus for hydroacoustic detection and characterization of submersed aquatic vegetation
09/08/1998US5805098 Method and system for forming image by backprojection
09/03/1998WO1998038529A1 Ultrasound distance measuring system with digital measuring signals transmitted by time multiplexing
09/03/1998WO1998038486A2 Ultrasonic probe, system and method for two-dimensional imaging or dimensional reconstruction
09/03/1998WO1998038059A1 Motor vehicle display system
09/03/1998WO1998037812A1 Ultrasonic catheter, system and method for two-dimensional imaging or three-dimensional reconstruction
09/03/1998DE19722247C1 Measuring cross section profiles of body esp. dia. of rotating rotary part
09/02/1998EP0714519A4 Entropy based signal transmission, reception and signal analysis method and apparatus
09/02/1998CN1191970A Method and apparatus for providing dynamically variable time delays for ultrasound beamformer
09/01/1998US5802013 Mobile sensor for ground penetrating sonar
09/01/1998US5802012 Synthetic-aperture sonar system
09/01/1998US5801970 Model-based feature tracking system
09/01/1998US5801312 Method and system for laser ultrasonic imaging of an object
09/01/1998US5800358 Motion detection method
09/01/1998US5800356 Ultrasonic diagnostic imaging system with doppler assisted tracking of tissue motion
09/01/1998CA2155818C Automatic door opening and closing system
08/1998
08/27/1998WO1998028634A3 Detection system for determining positional and other information about objects
08/27/1998DE19707651A1 Ultraschall-Abstandsmeßsystem mit im Zeitmultiplex übertragenen digitalen Meßsignalen Ultrasonic distance measuring system with the transmitted time multiplexed digital measurement signals
08/26/1998EP0860711A2 Digital scan conversion method and apparatus for an ultrasonic system
08/26/1998EP0859966A2 Method for fixing the position, with respect to the direction and range, of a target with an ultrasonic transducer
08/25/1998US5798729 Radar apparatus
08/25/1998US5798461 Methods and apparatus for ultrasound imaging using combined scan patterns
08/25/1998US5797849 Method for carrying out a medical procedure using a three-dimensional tracking and imaging system
08/25/1998US5797848 Ultrasonic transducer assembly with improved electrical interface
08/25/1998US5797845 Method of generating a scanned ?pencil? acoustic beam
08/25/1998US5797843 For distinguishing motional characteristics of moving tissue
08/20/1998DE19756419A1 Automatically controlled brake and clutch system in reversing or driving forward moving car
08/20/1998DE19735423C1 Ultrasonic monitoring unit for inner space of motor vehicle
08/19/1998EP0858543A1 Door control apparatus
08/18/1998US5795298 System for sharing electrocardiogram electrodes and transducers
08/18/1998US5795297 Ultrasonic diagnostic imaging system with personal computer architecture
08/12/1998EP0699307B1 Method and device for the non-destructive testing of objects using ultrasonics
08/11/1998US5793705 Ultrasonic liquid level gauge for tanks subject to movement and vibration
08/11/1998US5793704 Method and device for ultrasonic ranging
08/11/1998US5793703 Digital time-delay acoustic imaging
08/11/1998US5793701 Method and apparatus for coherent image formation
08/11/1998US5793409 Television audience state measuring apparatus
08/11/1998US5793308 Vehicular position monitoring system with integral mirror video display
08/06/1998WO1998033685A1 Vehicle occupant position sensor
08/06/1998WO1998033428A2 Ultrasonic transducer assembly with improved electrical interface
08/06/1998CA2250904A1 Vehicle occupant position sensor
08/05/1998EP0856831A2 Focusing delay calculation method for real-time digital focusing and apparatus adopting the same
08/05/1998EP0856283A1 Ultrasonic diagnostic apparatus having a patient-use monitor
08/05/1998EP0632904B1 A device for and method of surveillance of a space
08/04/1998US5790474 Active sonar for under-ice conditions
08/04/1998US5790068 AFC control switching circuit
08/04/1998US5787889 Ultrasound imaging with real time 3D image reconstruction and visualization
07/1998
07/30/1998DE19801916A1 Monitoring device for detecting presence of person on running board of refuse collection vehicle
07/30/1998DE19801205A1 Acoustic obstacle warning arrangement for motor vehicle
07/30/1998DE19702688A1 Hybrid system for distance measurement in road vehicles
07/29/1998EP0855079A1 Self-focusing method for synthetic antenna sonars
07/29/1998EP0854689A2 Improvements in or relating to ultrasound imaging
07/29/1998CN1189217A Portable ultrasound imaging system
07/28/1998US5787049 Acoustic wave imaging apparatus and method
07/28/1998US5785655 Two-dimensional ultrasound display system
07/28/1998US5785654 Ultrasound diagnostic apparatus
07/23/1998WO1998032031A1 Method of resetting sonar images using secondary antennae
07/23/1998DE19801915A1 Sensor system to ensure vehicle reversing safety esp. for refuse collection vehicle
07/22/1998EP0853750A1 Land mine
07/21/1998US5784336 Delay scheme and apparatus for focussing the transmission and reception of a summed ultrasonic beam
07/21/1998US5782769 Ultrasonic diagnostic image flash suppression technique
07/21/1998US5782768 Method of displaying ultrasonic image and apparatus for ultrasonic diagnosis
07/21/1998US5782766 Method for generating a compound image
07/21/1998US5782485 Air bag actuating system
07/15/1998CN1187882A FMCW distance measurement process
07/14/1998US5781504 Process of forming a composite beam
07/14/1998US5781282 Distance measurement device
07/14/1998US5779644 Ultrasound catheter probe
07/14/1998US5779641 Method and apparatus for three-dimensional ultrasound imaging by projecting filtered pixel data
07/14/1998US5779640 Ultrasound multi-beam distortion correction system and method
07/14/1998US5779638 Ultrasound-based 3-D tracking system using a digital signal processor
07/14/1998CA2133475C Ultrasound catheter
07/14/1998CA2103224C Ultrasonic diagnostic system
07/09/1998DE4143557C2 Ultrasound presence detector system
07/07/1998US5777683 Ultrasonic imaging system adopting a non-interlaced scanning method
07/07/1998US5776066 Method and apparatus for creating adaptively focused ultrasound images