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)
12/1998
12/10/1998WO1998028631A3 Ultrasound scan conversion with spatial dithering
12/09/1998EP0882426A2 Ultrasonic imaging apparatus and method for breast cancer diagnosis
12/09/1998EP0685076A4 Signal processing system and method for use in multi beam sensing systems.
12/08/1998US5846202 Ultrasound method and system for imaging
12/08/1998US5846201 Elevation plane focusing in an ultrasound imaging system
12/03/1998WO1998053741A1 Ultrasonic tomograph which sets doppler sample point from blood flow information, and doppler sample point setting method
12/03/1998WO1998038486A3 Ultrasonic probe, system and method for two-dimensional imaging or dimensional reconstruction
12/03/1998DE19819800A1 Unit for 3D image prodn. in medium scattered by ultrasound in object vol.
12/03/1998DE19819794A1 Unit for 3D imaging of US data with linked projections of intensity and speed-energy data
12/03/1998DE19722180A1 Contactless measurement arrangement of physical parameters especially for distance and speed determination
12/02/1998EP0881506A2 Three dimensional M-mode ultrasonic diagnostic imaging system
12/02/1998EP0881492A2 Hand held ultrasonic diagnostic instrument with digital beamformer
12/02/1998EP0880937A2 Ultrasonic diagnostic imaging system with doppler assisted tracking of tissue motion
12/02/1998EP0830266A4 Obstacle detection system for vehicles moving in reverse
12/02/1998EP0603319B1 Systems and methods for controlling a security door
12/01/1998US5845004 Method and apparatus for performing frame interpolation in an ultrasound imaging system
12/01/1998US5845000 Optical identification and monitoring system using pattern recognition for use with vehicles
12/01/1998US5844471 Heated vehicle exterior object sensor
12/01/1998US5844144 Method for estimating flow velocity
12/01/1998US5844139 Method and apparatus for providing dynamically variable time delays for ultrasound beamformer
12/01/1998US5842473 Three-dimensional imaging system
12/01/1998US5842374 Measuring method of a wide range level and an apparatus thereof
11/1998
11/29/1998CA2239330A1 Ultrasonic diagnostic imaging system with doppler assisted tracking of tissue motion
11/29/1998CA2235998A1 Three dimensional m-mode ultrasonic diagnostic imaging system
11/26/1998WO1998033428A3 Ultrasonic transducer assembly with improved electrical interface
11/26/1998DE19821929A1 Obstruction recognition and signalling method especially for vehicles
11/26/1998DE19721835A1 Circuit for distance sensor, especially ultrasonic sensor, for motor vehicles
11/26/1998DE19721834A1 Circuit for operating distance sensor, especially ultrasonic sensor, for motor vehicles
11/25/1998EP0879427A1 Method and device for measuring the height of the cutting table
11/25/1998EP0879426A2 Three-dimensional digital ultrasound tracking system
11/25/1998CN1199862A Method and device for processing signals representative of waves reflected, transmitted or refracted by volume structure with view to exploring and analyzing this structure
11/24/1998US5841889 Ultrasound image texture control using adaptive speckle control algorithm
11/24/1998US5840034 Ultrasonic imaging method and ultrasonic diagnostic apparatus
11/24/1998US5840033 Method and apparatus for ultrasound imaging
11/24/1998US5840028 Ultrasonic diagnostic equipment
11/24/1998US5839442 Portable ultrasound imaging system
11/19/1998WO1998052068A1 Multifrequency ultrasound probe
11/19/1998DE19720280A1 Length and distance measurement arrangement in gaseous or liquid medium
11/17/1998US5838635 Watercraft and speed sensor combination
11/17/1998US5838259 Motor vehicle display system and ranging device
11/17/1998US5836881 Focusing delay calculation method for real-time digital focusing and apparatus adopting the same
11/12/1998WO1998050258A1 Vehicle sensor apparatus
11/12/1998CA2289107A1 Vehicle sensor apparatus
11/11/1998EP0876127A1 Method and device for determining the compliance and the blood pressure of an artery by ultrasonic echography
11/10/1998US5835613 Optical identification and monitoring system using pattern recognition for use with vehicles
11/10/1998US5833614 Ultrasonic imaging method and apparatus for generating pulse width modulated waveforms with reduced harmonic response
11/10/1998US5833613 Ultrasonic diagnostic imaging with contrast agents
11/10/1998US5832923 Utrasound imaging system architecture employing switched transducer elements
11/10/1998CA2134486C Method and apparatus for counting mobile objects
11/05/1998DE19716810A1 Vorrichtung und Verfahren zum Erfassen von an einem Fluidstrom reflektierten Ultraschall-Signalen Apparatus and method for detecting light reflected at a fluid flow ultrasonic signals
11/04/1998EP0875203A2 Ultrasonic array transducer for a hand held diagnostic instrument
11/04/1998EP0874743A1 Overcoatable bumper with ultrasound transducer
11/04/1998EP0850423A4 Target prediction and collision warning system
11/03/1998US5830144 Tracking data sheath
11/03/1998US5829782 Vehicle interior identification and monitoring system
10/1998
10/29/1998WO1998048297A1 Device and method for sensing ultrasound signals reflected against a fluid flow
10/29/1998WO1998047428A1 Medical imaging device and associated method
10/29/1998DE19746916A1 Ultrasonic equipment for medical diagnosis
10/29/1998CA2287386A1 Medical imaging device and associated method
10/29/1998CA2204213A1 Plant treatment process and apparatus
10/28/1998EP0874351A2 Ultrasonic transmitter-receiver
10/28/1998CN1197199A Ultrasonic transmitter-receiver
10/27/1998US5828584 Device for determining a distance range of an object
10/27/1998US5828571 Method and apparatus for directing a pursuing vehicle to a target with evasion capabilities
10/27/1998US5828319 Motor vehicle display system and ranging device
10/27/1998US5827188 Method and apparatus for receive beamformer system
10/22/1998WO1998047022A1 Doppler radar warning system
10/22/1998WO1998047021A1 Device for detecting the position or condition of a target
10/22/1998WO1998046140A1 Ultrasound-based 3-d tracking system using a digital signal processor
10/22/1998WO1998046139A1 Ultrasound imaging enhancement methods and systems
10/21/1998EP0872742A1 Method and system for processing signals representing reflected waves, transmitted or diffracted by a volumetric structure, for the purpose of effecting an investigation and an analysis of this structure
10/21/1998EP0872741A2 Alarm apparatus for alarming driver of vehicle and method of alarming
10/21/1998EP0871849A1 Process and device for determining the level of a fluid using ultrasonic pulses
10/20/1998US5825717 Method of measuring an angle in three dimensions, by scanning an ultrasound beam
10/20/1998US5823964 Ultrasound doppler wall filter
10/20/1998US5823963 Method and apparatus for stereoscopic ultrasonic imaging
10/15/1998WO1998045727A1 Acoustic imaging system
10/15/1998DE19714606A1 Ultra sound transmitter and receiver for motor vehicle distance warning system
10/14/1998EP0871043A2 A method and apparatus for creating a color blood flow image based upon ultrasonic echo signals received by an intravascular ultrasound imaging probe
10/14/1998CN1196124A Process and device for detecting and monitoring partial space
10/13/1998US5822707 Automatic vehicle seat adjuster
10/13/1998US5822275 Method and apparatus for fixed target echo suppression in distance measurement on the principle of pulse transit time
10/13/1998US5822077 Determination unit for determining, through detecting information associated with external object, whether or not external object will use functional apparatus or who is external object, so as to provide appropriate service
10/13/1998US5820561 Analysis and measurement of temporal tissue velocity information
10/08/1998CA2234191A1 A method and apparatus for creating a color blood flow image based upon ultrasonic echo signals received by an intravascular ultrasound imaging probe
10/07/1998EP0775320B1 Radar apparatus
10/06/1998US5818359 Process and apparatus for computerizing translation of motion of subcutaneous body parts
10/06/1998US5818341 Ultrasonic device in particular for detecting the presence of foreign bodies on the surface of a window
10/06/1998US5817024 Hand held ultrasonic diagnostic instrument with digital beamformer
10/06/1998US5817022 System for displaying a 2-D ultrasound image within a 3-D viewing environment
10/06/1998US5817019 Diagnostic ultrasonic imaging system having run extracting means for extracting point closest to start point of scanning lines
10/01/1998WO1998043111A1 Method for determining the vertical distance between an object and a device with a variable position
10/01/1998WO1998043109A1 Three-dimensional imaging system
10/01/1998DE19711467A1 Verfahren zur Bestimmung des senkrechten Abstandes zwischen einem Objekt und einer sich örtlich verändernden Einrichtung A method of determining the perpendicular distance between an object and a device of varying location
09/1998
09/29/1998US5815092 Combined speed measuring device detector, speed measuring device and printer for verifying vehicle speed
09/24/1998WO1998041883A1 Three-dimensional beamformed television
09/24/1998DE19755470A1 Anzeigesystem für Fahrzeuge Display system for vehicles
09/24/1998DE19709960A1 Verfahren und Vorrichtung zur präoperativen Bestimmung der Positionsdaten von Endoprothesenteilen Method and apparatus for pre-operative determination of the position data of Endoprothesenteilen
09/23/1998EP0866418A1 Secure fingerprint reader
09/23/1998EP0866417A1 Secure fingerprint reader
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