| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) | 
|---|
| 03/25/1999 | WO1999014083A1 Vehicle occupant sensing apparatus | 
| 03/25/1999 | DE19740549A1 Method to measure flow characteristic of medium in open gutter or partly filled pipe | 
| 03/24/1999 | EP0903960A1 Antenna formed by a plurality of acoustic detectors | 
| 03/24/1999 | EP0767623A4 System for imaging a region | 
| 03/23/1999 | US5886950 Auto focusing process for synthetic antenna sonars | 
| 03/23/1999 | US5886648 Automated vehicle wash system with vehicle type recognition | 
| 03/23/1999 | US5886245 Simulator for testing/calibrating ultrasound diagnostic medical equipment comprising hermetically sealed, fluid-filled enclosure having hollow sonolucent regions | 
| 03/23/1999 | US5885218 Method and apparatus for spatial filtering in an intravascular ultrasound imaging system | 
| 03/17/1999 | EP0834172B1 Towed acoustic transmitter | 
| 03/17/1999 | EP0619717A4 Method and apparatus for processing images. | 
| 03/16/1999 | US5882309 Multi-row ultrasonic transducer array with uniform elevator beamwidth | 
| 03/16/1999 | US5882307 Method and apparatus for receive beamformer system | 
| 03/16/1999 | US5882306 Ultrasound imaging methods and systems | 
| 03/10/1999 | EP0901022A2 Ultrasonic color flow mapping (CFM) system and ultrasonic doppler signal filtering method | 
| 03/10/1999 | EP0901021A1 Method and device for detecting intrusion into a vehicle by means of transmission and reception of ultrasonic waves | 
| 03/09/1999 | US5880359 Container inspecting apparatus | 
| 03/09/1999 | US5879303 Ultrasonic diagnostic imaging of response frequency differing from transmit frequency | 
| 03/04/1999 | WO1999010836A1 Real-time multimedia transmission | 
| 03/04/1999 | WO1999010755A2 Optical pulse induced acoustic mine detection | 
| 03/03/1999 | EP0899581A2 Automatic alignment of forward looking sensor in a vehicle | 
| 03/03/1999 | EP0899579A1 Method for improving the acoustical detection and positioning of small targets | 
| 03/02/1999 | US5877997 Pulse echo distance measurement | 
| 03/02/1999 | US5877996 Transducer arrangement | 
| 03/02/1999 | US5877688 Thermal object measuring apparatus | 
| 03/02/1999 | US5876345 Ultrasonic catheter, system and method for two dimensional imaging or three-dimensional reconstruction | 
| 03/02/1999 | US5876343 Methods and apparatus for blood speckle detection in an intravascular ultrasound imaging system | 
| 03/02/1999 | US5876341 Removing beam interleave effect on doppler spectrum in ultrasound imaging | 
| 02/25/1999 | WO1999009430A2 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 | 
| 02/25/1999 | WO1999008600A1 Ultrasonic harmonic imaging system and method using waveform pre-distortion | 
| 02/24/1999 | EP0898177A2 Ultrasonic sensor module | 
| 02/24/1999 | EP0898176A2 Method for determining the range and velocity of a water-craft | 
| 02/24/1999 | EP0898175A1 Multilobe ultrasonic scanning method | 
| 02/24/1999 | EP0897544A1 Radar/sonar system concept for extended range-doppler coverage | 
| 02/24/1999 | EP0834086B1 Fmcw distance measurement process | 
| 02/18/1999 | DE19750572A1 Ultrasound measuring method for measuring positions of sound reflecting points in or on test piece | 
| 02/17/1999 | CN1207889A Method and apparatus for optimizing ultrasound color imaging of flow | 
| 02/16/1999 | US5872743 Method and apparatus for locating the user of a computer system | 
| 02/16/1999 | US5872628 Noise pair velocity and range echo location system | 
| 02/16/1999 | US5872507 Process for non-contact distance measurement | 
| 02/16/1999 | US5871446 Ultrasonic medical system and associated method | 
| 02/16/1999 | US5871019 Fast cardiac boundary imaging | 
| 02/11/1999 | DE19732125C1 Verfahren zur Aufnahme von Ultraschallbildern bewegter Objekte Method for recording ultrasound images of moving objects | 
| 02/10/1999 | EP0895603A1 Personal object detector | 
| 02/09/1999 | US5869764 Ultrasonic sensor | 
| 02/09/1999 | US5868676 Interactive doppler processor and method | 
| 02/09/1999 | US5868673 System for carrying out surgery, biopsy and ablation of a tumor or other physical anomaly | 
| 02/04/1999 | WO1999005542A1 Method for recording ultrasound images of moving objects | 
| 02/03/1999 | EP0895094A1 Ultrasound bidimensional imaging method with equipment having power Doppler examination facilities | 
| 02/03/1999 | EP0894473A2 Medical diagnosis, treatment and imaging systems | 
| 02/03/1999 | EP0760625A4 Method of tissue characterization by ultrasound | 
| 02/02/1999 | US5867800 Method and device for sensing of obstacles for an autonomous device | 
| 02/02/1999 | US5867125 Incremental phase and distance measurement through digital phase signature comparison | 
| 02/02/1999 | US5865752 Method and apparatus for ultrasound imaging using normalized difference between successive frames | 
| 01/28/1999 | WO1999004289A1 Ultrasonic harmonic imaging system and method | 
| 01/28/1999 | WO1999004288A1 Method and device for sensing ultrasound images | 
| 01/28/1999 | WO1999004287A1 Method and apparatus for acoustic detection of mines and other buried man-made objects | 
| 01/28/1999 | WO1999004279A2 An ultrasonic imaging system | 
| 01/28/1999 | WO1999003400A1 Ultrasound imaging method and apparatus for generating pulse width modulated waveforms with reduced harmonic response | 
| 01/27/1999 | EP0591368B1 Mode suppression in fluid flow measurement | 
| 01/26/1999 | US5864285 Method and apparatus for controlling the approach of a vehicle to an obstacle | 
| 01/21/1999 | WO1999003080A1 Intruder detector system | 
| 01/20/1999 | EP0891269A1 Vehicle occupant position sensor | 
| 01/20/1999 | EP0671015B1 Parking aid including a wheel-coupled sensor | 
| 01/19/1999 | US5860930 Energy weighted parameter spatial/temporal filter | 
| 01/19/1999 | US5860928 Method and system for selectively smoothing color flow images in an ultrasound system | 
| 01/19/1999 | US5860927 Diagnostic ultrasound Doppler imaging system and Doppler imaging method for ultrasonic diagnosis | 
| 01/19/1999 | US5860926 Method and ultrasound apparatus for fast acquisition of two dimensional images | 
| 01/19/1999 | US5860924 Three dimensional ultrasonic diagnostic image rendering from tissue and flow images | 
| 01/13/1999 | EP0890849A1 Acoustic lobe pattern combination method for improving mapping quality | 
| 01/13/1999 | EP0890825A1 Method to estimate planar flow from doppler velocity distribution in an observation plane | 
| 01/13/1999 | EP0835460A4 Improved optical ranging camera | 
| 01/13/1999 | EP0733231B1 Method and apparatus for operating compacting machinery relative to a work site | 
| 01/12/1999 | CA2157313C Ultrasonic diagnostic scanning for three dimensional display | 
| 01/07/1999 | WO1999000675A1 System and method for the dynamic display of three-dimensional image data | 
| 01/07/1999 | DE19819793A1 Apparatus for segmenting colour-flow (CF) mode data in medical ultra-sound esp. for heart studies | 
| 01/05/1999 | US5856955 Method and apparatus for transmit beamformer system | 
| 01/05/1999 | US5856953 Processing echoes in ultrasonic liquid gauging systems | 
| 01/05/1999 | US5856793 Motor vehicle display system and ranging device | 
| 01/05/1999 | US5855556 Ultrasonic diagnostic apparatus | 
| 12/30/1998 | EP0887659A2 Acoustic vision | 
| 12/30/1998 | EP0887657A2 Process for horizontally aligning the receiving plane of an active sonar | 
| 12/30/1998 | EP0886790A2 Telecentric 3d camera and method | 
| 12/29/1998 | US5853367 System for controlling complex equipment | 
| 12/29/1998 | CA2098284C Multi-dimensional data processing and display | 
| 12/23/1998 | WO1998058148A1 Door opening control apparatus | 
| 12/23/1998 | WO1998057583A1 Method and apparatus for frequency control of an ultrasound system | 
| 12/23/1998 | WO1998057581A1 Continuous wave transmitting-receiving ultrasonic imaging device and ultrasonic probe | 
| 12/23/1998 | WO1998057580A1 Intravascular ultrasound enhanced image and signal processing | 
| 12/23/1998 | EP0885594A2 Intravascular ultrasound enhanced image and signal processing | 
| 12/23/1998 | EP0885593A2 Ultrasonic diagnosing apparatus | 
| 12/22/1998 | US5851187 Method and apparatus for ultrasonic beamforming with spatially encoded transmits | 
| 12/22/1998 | US5851186 Ultrasonic diagnostic imaging system with universal access to diagnostic information and images | 
| 12/19/1998 | CA2240651A1 Intravascular ultrasound enhanced image and signal processing | 
| 12/17/1998 | DE19725904A1 Arrangement for detecting skier motion parameters | 
| 12/16/1998 | EP0884606A2 Ultrasonic diagnostic image flash suppression technique | 
| 12/16/1998 | EP0883860A1 Multiple ultrasound image registration system, method and transducer | 
| 12/16/1998 | CN1202096A Improvements in or relating to ultrasound imaging | 
| 12/15/1998 | US5848968 Ultrasonic imaging method and apparatus | 
| 12/15/1998 | US5848802 In a motor vehicle | 
| 12/10/1998 | WO1998055882A1 Imaging system having numerical residual focusing |