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)
11/1999
11/03/1999EP0772417A4 Two-dimensional transducer integrated circuit
11/03/1999EP0648091B1 Ultrasound imaging system
11/03/1999CN1233758A Ultrasonic waves sensor for indicating backing a car
11/03/1999CN1046170C Device for forming acoustic beam
11/02/1999US5978739 Disconnect information and monitoring system for dynamically positioned offshore drilling rigs
11/02/1999US5977538 Optoacoustic imaging system
11/02/1999US5976091 Limited diffraction broadband phased array transducer with frequency controlled two dimensional aperture capability
11/02/1999US5976089 Increasing the frame rate of a phased array imaging system
11/02/1999US5976086 Ultrasonic diagnostic apparatus and filter to obtain sequential frames of image data
11/02/1999US5974891 Ultrasonic wave diagnostic apparatus with beam convergence and clock signal selection
11/02/1999US5974890 Composite probe apparatus
11/02/1999US5974881 Method and apparatus for acoustic detection of mines and other buried man-made objects
10/1999
10/28/1999WO1999053838A1 Motion tracking system
10/28/1999DE19818460A1 Distance measurement using combined ultrasonic-optical method
10/27/1999EP0952463A2 Method and apparatus for three-dimensional ultrasound imaging using contrast agents and harmonic echoes
10/27/1999EP0952462A2 Method and apparatus for improving visualization of biopsy needle in ultrasound imaging
10/27/1999EP0952461A2 Ultrasonic beamforming with improved signal-to-noise ratio using orthogonal complementary sets
10/27/1999EP0952460A2 Obstacle detection system for a vehicle
10/27/1999EP0952458A2 Method and apparatus for ultrasound imaging using adaptive gray mapping
10/27/1999EP0951651A1 A sensor apparatus, as well as a method of determining the position of an object, in particular a teat of an animal to be milked
10/27/1999EP0752112A4 Navigational device for a scuba diver
10/26/1999US5973997 Flasher type fish sonar
10/26/1999US5973996 Ultrasound intrusion detector
10/26/1999US5971928 Diagnostic medical ultrasonic system and method for image subtraction
10/26/1999US5971927 Ultrasonic diagnostic apparatus for obtaining blood data
10/26/1999US5971925 Broadband phased array transducer with frequency controlled two dimensional aperture capability for harmonic imaging
10/26/1999US5971923 Ultrasound system and method for interfacing with peripherals
10/21/1999WO1999053635A1 A manual scan imaging sonar
10/21/1999WO1999053309A1 Ultrasonic imaging aberration correction system and method
10/21/1999WO1999052440A1 Ultrasonic imaging method with multiple pulse cancellation
10/20/1999EP0949976A2 Ultrasound scan conversion with spatial dithering
10/20/1999CN2344752Y Ultrasonic multidimensional detecting and locating device
10/20/1999CN1232382A Apparatus and method for monitoring patency of tubing in pneumatic medical device
10/20/1999CN1231986A Lift cylinder and mast assembly of forklift
10/19/1999US5969661 Apparatus for and method of detecting a reflector within a medium
10/19/1999US5969254 Phase difference measuring apparatus and method
10/14/1999WO1999051995A2 Imaging system for detecting underground and underwater objects and associated method
10/14/1999CA2324084A1 Imaging system for detecting underground and underwater objects and associated method
10/13/1999EP0949193A2 Lift cylinder and mast assembly of forklift
10/13/1999EP0948931A2 Ultrasound imaging using coded excitation on transmit and selective filtering on receive
10/12/1999US5966169 Imaging apparatus
10/12/1999US5964822 Automatic sensor azimuth alignment
10/12/1999US5964709 Portable ultrasound imaging system
10/12/1999US5964707 For use with a transducer and a display
10/12/1999US5964706 Method and apparatus for pulsed doppler imaging using coded excitation on transmit and pulse compression on receive
10/07/1999WO1999050687A1 Method for operating several adjacent ultrasonic sensors
10/07/1999WO1999049787A1 Ultrasonic camera
10/07/1999DE19913198A1 Verfahren und Einrichtung zur verbesserten Flußbilderzeugung in B-Modus-Ultraschall Method and apparatus for improved Flußbilderzeugung in B-mode ultrasound
10/07/1999DE19912772A1 Ultrasound sensor for measuring distances
10/06/1999EP0947854A2 Apparatus suitable for searching objects in water
10/06/1999EP0947853A2 Method and apparatus for enhanced flow imaging in b-mode ultrasound
10/06/1999EP0946887A1 Method and device for ultrasonic ranging
10/06/1999EP0946886A1 Apparatus and method for visualizing ultrasonic images
10/06/1999EP0772787B1 A system for underwater survey operations
10/05/1999US5963127 Control equipment for difficult to see or blind spot areas around vehicles, and related method
10/05/1999US5961464 Ultrasound contrast agent detection using spectral analysis from acoustic scan lines
10/05/1999US5961463 Nonlinear imaging using orthogonal transmit and receive codes
10/05/1999US5961462 Ultrasonic doppler imaging at high frame rates of display
10/05/1999US5961460 Ultrasound imaging enhancement methods and systems
10/05/1999CA2110148C Three-dimensional ultrasound imaging system
09/1999
09/30/1999WO1999049332A1 Method and system for measuring radar reflectivity and doppler shift by means of a pulse radar
09/30/1999DE19912362A1 Color flow imaging system of ultrasound scatterers
09/30/1999DE19912089A1 Color Doppler flow imaging device for blood flow
09/30/1999CA2325697A1 Method and system for measuring radar reflectivity and doppler shift by means of a pulse radar
09/29/1999EP0945738A2 Underwater sensor device
09/29/1999EP0944844A1 Side scan sonar with synthetic antenna
09/28/1999US5960380 Apparatus and methods for determining loft time and speed
09/28/1999US5959678 Ultrasound image management system
09/28/1999US5959612 Computer pointing device
09/28/1999US5959211 Method and apparatus for positioning sensors against a non-planar surface
09/28/1999US5957852 Ultrasonic harmonic imaging system and method
09/28/1999US5957847 Method and apparatus for detecting foreign bodies in the medullary cavity
09/28/1999US5957846 Portable ultrasound imaging system
09/28/1999US5957845 Gated ultrasound imaging apparatus and method
09/28/1999US5957844 Apparatus and method for visualizing ultrasonic images
09/28/1999US5957138 Method and apparatus for three-dimensional flow lumen imaging
09/23/1999DE19909699A1 Arrangement to calculate and image Doppler frequency shifts, to determine blood flow
09/22/1999EP0944026A2 Three-dimensional ultrasound image processing apparatus and method
09/22/1999EP0943930A2 Implement height control system
09/22/1999EP0943102A1 Detection system for determining positional and other information about objects
09/22/1999CN1045228C Omnibearing anti-theft fireproof safety device
09/21/1999US5954653 Method and apparatus for automatically enhancing contrast in projected ultrasound image
09/21/1999US5954360 Vehicle occupant sensing apparatus and method
09/16/1999DE19810914A1 Geregeltes Laufgerät Controlled treadmill
09/15/1999EP0941746A2 Speed controlled exercise treadmill
09/15/1999EP0941521A1 Enhanced image processing for a three-dimensional imaging system
09/15/1999EP0729588A4 Tracking system
09/14/1999US5953287 Sludge topography measurement in oil tanks
09/14/1999US5952577 For imaging an object
09/14/1999US5951479 Method and apparatus for synthetic transmit aperture imaging
09/14/1999US5951478 Two pulse technique for ultrasonic harmonic imaging
09/14/1999CA2193485C Method and system for constructing and displaying three-dimensional images
09/09/1999DE19813297C1 Underwater sensor device for ship echo sounder or speed measuring device
09/07/1999US5949739 Sonar bearing estimation of extended targets
09/07/1999US5949491 Ultrasound image management system
09/07/1999US5947903 Method to estimate planar flow from Doppler velocity distribution in an observation plane
09/02/1999DE19804831A1 Method for determination of angle between two objects moving relative to each other
09/02/1999DE19735161C1 Position locating device e.g. for railway vehicle
09/01/1999EP0939002A2 Motor vehicle display system and ranging device
09/01/1999CN1227634A Sampling and reconstruction of propagating wavefields
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