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)
01/2000
01/18/2000US6014897 Method and apparatus for improving sidelobe performance of sparse array using harmonic imaging
01/13/2000WO1999051995A9 Imaging system for detecting underground and underwater objects and associated method
01/12/2000EP0970390A1 Method for determining the vertical distance between an object and a device with a variable position
01/12/2000EP0969780A1 Process and device for the preoperative determination of positioning data of endoprosthesis parts
01/11/2000US6014473 Multiple ultrasound image registration system, method and transducer
01/11/2000US6013032 Beamforming methods and apparatus for three-dimensional ultrasound imaging using two-dimensional transducer array
01/11/2000US6013030 Automated longitudinal position translator for ultrasonic imaging probes, and methods of using same
01/06/2000WO2000000792A1 Cross-sectional color doppler volume flow measurement
01/05/2000EP0969292A2 Distance measuring systems, altimeters and aircraft
01/04/2000US6012020 Apparatus and method for monitoring the condition of septic tanks
01/04/2000US6011754 Personal object detector with enhanced stereo imaging capability
01/04/2000US6010456 Method and apparatus for acoustic subtraction imaging using linear and nonlinear ultrasonic images
12/1999
12/29/1999EP0966691A1 System for displaying a 2-d ultrasound image within a 3-d viewing environment
12/29/1999EP0966226A1 A system for sharing electrocardiogram electrodes and transducers
12/29/1999EP0776176B1 Medical diagnosis, treatment and imaging systems
12/28/1999US6009373 Ship track and underwater conditions indicating system
12/28/1999US6009046 Ultrasonic harmonic imaging system and method
12/28/1999US6009044 Fish sonar
12/28/1999US6008900 Method and apparatus for calibration of a multi-channel fiber optic interferometric sensor system in a signal processing system
12/28/1999US6008751 Radar apparatus installed on vehicle for managing reflector information
12/28/1999US6007095 Vehicle occupant position sensor
12/23/1999WO1999066343A1 Method for producing a 3d image
12/23/1999WO1999040847A3 Multi-frequency ultrasonic imaging and therapy
12/22/1999EP0965860A2 Seabed sonar matrix system
12/22/1999EP0965858A2 Method and apparatus for processing ultrasound signals
12/22/1999EP0965058A1 Tracking data sheath
12/22/1999EP0965057A1 Ultrasound distance measuring system with digital measuring signals transmitted by time multiplexing
12/22/1999EP0965051A1 Three-dimensional tracking and imaging system
12/22/1999CN1239551A Doppler radar warning system
12/22/1999CN1239070A Anti-two block device using non-contact measuring and detecting devices
12/21/1999US6005916 Apparatus and method for imaging with wavefields using inverse scattering techniques
12/21/1999US6005827 Ultrasonic harmonic imaging system and method
12/21/1999US6003377 Method for measuring the thickness of plate constructions and pipe
12/21/1999US6003376 Acoustic system for measuring the location and depth of underground pipe
12/16/1999WO1999064889A1 Method and device for determining the measurements of objects without making contact therewith
12/16/1999WO1999064887A1 Location system
12/16/1999WO1999064886A1 An acoustic system for measuring the location and depth of underground pipe
12/16/1999DE19821134A1 Crash relevant frontal collision prevention system of occupants of motorized two wheel vehicles
12/14/1999US6002644 Imaging system and associated method for surveying underwater objects
12/14/1999US6001063 Ultrasonic imaging method and apparatus for providing doppler energy correction
12/14/1999US6001062 Slewing bandpass filter for selective passage of time varying acoustic signals
12/14/1999CA2206407C Ground penetrating sonar
12/14/1999CA2144478C Ultrasonic rotary shaft position encoder
12/08/1999EP0961577A1 Method for the processing of signals relating to an object having moving parts and echographic device for carrying out this method
12/07/1999US5999490 Flasher type fish sonar
12/07/1999US5997479 Phased array acoustic systems with intra-group processors
12/02/1999WO1999053635A8 A manual scan imaging sonar
12/02/1999WO1999051995A3 Imaging system for detecting underground and underwater objects and associated method
12/02/1999DE19824267A1 Useful echo and clutter determination method for distance sensor, e.g. level detector
12/02/1999DE19817199C1 Motor vehicle occupant restraint system fitted with occupant position sensor
12/01/1999EP0961135A1 Method and apparatus for ultrasound image acquisition
12/01/1999EP0879427B1 Method and device for measuring the height of the cutting table
12/01/1999CN1236890A Luffing angle measurement system
12/01/1999CN1236694A Aerial work platform with pothole and/or obstacle detection and avoidance system
11/1999
11/30/1999US5995883 Autonomous vehicle and controlling method for autonomous vehicle
11/30/1999US5995803 Method and apparatus for simulating a multipath sonar system
11/30/1999US5995450 Method and apparatus for transmit beamformer system
11/30/1999US5995206 Thermal object measuring apparatus
11/30/1999US5993393 Methods and apparatus for the examination and treatment of internal organs
11/30/1999US5993390 Segmented 3-D cardiac ultrasound imaging method and apparatus
11/25/1999WO1999060418A1 Method for detecting mobile objects with active sonar
11/25/1999WO1999059474A1 Method for operating an ultrasonic diagnostic imaging system
11/25/1999WO1999059473A1 Method for operating an ultrasonic imaging system and doppler ultrasonic diagnostic imaging system
11/24/1999EP0958506A1 Detection system for determining positional information about objects
11/24/1999EP0958505A1 Detection system for determining positional information about objects
11/24/1999EP0958504A1 Detection system for determining orientation information about objects
11/24/1999EP0957769A1 Apparatus for ultrasonic tissue investigation
11/24/1999EP0836408A4 Apparatus and method for measuring tympanic displacement
11/24/1999EP0794732A4 Acoustic imaging and doppler catheters and guidewires
11/23/1999US5991239 Confocal acoustic force generator
11/23/1999US5989191 Using doppler techniques to measure non-uniform rotation of an ultrasound transducer
11/18/1999WO1999058998A1 Ultrasound surveillance and break-in alarm
11/18/1999WO1999058061A1 A method for doppler imaging moving tissue and fluids in a body and ultrasonic doppler imaging system for carrying out this method
11/18/1999WO1999058060A1 Optoacoustic imaging system
11/18/1999WO1999058055A1 A method for carrying out a medical procedure using a three-dimensional tracking and imaging system
11/18/1999WO1999058043A2 High-speed ultrasound image improvement using an optical correlator
11/18/1999DE19820877A1 Berührungslose Abstands- und Druckmessung innerhalb einer Luftfeder Non-contact distance and pressure measurement within an air spring
11/17/1999EP0957374A2 Ultrasonic color doppler velocity and direction imaging
11/17/1999EP0957373A2 Contactless measurement of distance and pressure inside an air spring
11/17/1999EP0955887A1 Ultrasound scanning
11/17/1999CN1235118A Smart tele-cylinder
11/17/1999CN1046465C Apparatus for preventing rear-end collision of moveable body
11/16/1999US5984881 Ultrasound therapeutic apparatus using a therapeutic ultrasonic wave source and an ultrasonic probe
11/16/1999US5984869 Method and apparatus for ultrasonic beamforming using golay-coded excitation
11/11/1999WO1999057527A1 Method and instrument for level measurements
11/11/1999WO1999056626A1 Method for assessing blood flow and apparatus thereof
11/10/1999CN1234510A Device for searching target in water
11/10/1999CN1234364A Protective system of refraining from obstacle and preventing from cracked for support feet of chassis
11/10/1999CN1046234C Apparatus and method for monitoring ink-supply in ink tank of offset printing press
11/09/1999US5982286 Object detecting apparatus
11/09/1999US5980461 Ultrasound imaging apparatus for medical diagnostics
11/09/1999US5980460 Ultrasound imaging
11/09/1999US5980459 Ultrasound imaging using coded excitation on transmit and selective filtering of fundamental and (sub)harmonic signals on receive
11/09/1999US5980457 Ultrasonic transmit pulses for nonlinear ultrasonic imaging
11/09/1999US5979233 Liquid measuring system and methods
11/04/1999WO1999055233A1 Automated delineation of heart contours
11/04/1999WO1999040453A3 Motion detectors and occupancy sensors based on displacement detection
11/03/1999EP0953157A1 Method of resetting sonar images using secondary antennae
11/03/1999EP0952933A1 Apparatus and method for adjusting a vehicle component
11/03/1999EP0952786A1 Measurement of volumetric fluid flow and its velocity profile
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