| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
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| 04/22/1997 | US5623100 Ultrasonic inspection and imaging intstrument |
| 04/22/1997 | US5622177 Ultrasound imaging system having a reduced number of lines between the base unit and the probe |
| 04/22/1997 | US5622174 Ultrasonic diagnosis apparatus and image displaying system |
| 04/22/1997 | US5622173 Ultrasound imaging system |
| 04/22/1997 | US5622172 Acoustic display system and method for ultrasonic imaging |
| 04/17/1997 | DE19538071A1 Ultrasonic monitor of opening especially of vehicular window |
| 04/17/1997 | DE19537757A1 Wall thickness measurement device |
| 04/16/1997 | EP0767623A2 System for imaging a region |
| 04/16/1997 | EP0688437B1 Sonar for sensing buried objects |
| 04/15/1997 | US5621417 Method and mechanism for reduction of within-train reported data |
| 04/10/1997 | WO1997013114A1 Land mine |
| 04/10/1997 | WO1997012551A2 Improvements in or relating to ultrasound imaging |
| 04/10/1997 | DE19548017C1 Journey logging device for ship |
| 04/09/1997 | EP0766857A2 Method and system for constructing and displaying three-dimensional images |
| 04/09/1997 | CN1147302A Three-D displacement of body with computer interface |
| 04/09/1997 | CN1034529C Ultrasonic wave distance-measuring method and device |
| 04/08/1997 | US5619445 Analog memory system having a frequency domain transform processor |
| 04/08/1997 | US5617863 Ultrasonic diagnostic image scanning techniques |
| 04/08/1997 | US5617862 Ultrasonic imaging system for imaging an object |
| 04/01/1997 | US5615680 Method of imaging in ultrasound diagnosis and diagnostic ultrasound system |
| 04/01/1997 | US5615679 Method of displaying ultrasonic images and apparatus for ultrasonic diagnosis |
| 04/01/1997 | US5615675 Method and system for 3-D acoustic microscopy using short pulse excitation and 3-D acoustic microscope for use therein |
| 03/27/1997 | WO1997011452A1 Self-focusing method for synthetic antenna sonars |
| 03/26/1997 | CN2250528Y Sonar monitor at car back |
| 03/25/1997 | US5615380 Integrated circuit computer system having a keyboard input and a sound output |
| 03/25/1997 | US5615174 Method and device for detecting objects dispersed in an area of land by determining propagation characteristics of an acoustic wave in the ground |
| 03/25/1997 | US5615173 Broadband acoustic doppler current profiler |
| 03/25/1997 | US5615142 Analog memory system storing and communicating frequency domain information |
| 03/20/1997 | DE19533926A1 System for vehicle wheel-independent speed measurement and improvement to ABS system |
| 03/18/1997 | US5612929 Spectral processor and range display unit |
| 03/18/1997 | US5611406 Automatic guiding and tracking device |
| 03/14/1997 | CA2185412A1 Method and apparatus for borehole acoustic reflection logging |
| 03/13/1997 | WO1997009639A1 Process and device for detecting and monitoring a partial space |
| 03/13/1997 | WO1997008992A1 Improved system for measuring the period of a quasi-periodic signal |
| 03/13/1997 | WO1997008991A1 Ultrasonic receive beamformer with phased sub-arrays |
| 03/13/1997 | WO1997001112A3 Telecentric 3d camera and method of rangefinding |
| 03/13/1997 | DE19533192A1 Internal monitoring for motor vehicle intruder alarm |
| 03/13/1997 | DE19533126A1 Microwave Doppler presence, movement or velocity sensor for automatic opening of garage door or intruder alarm |
| 03/12/1997 | EP0762657A2 Distributed oversampling analog to digital converter with optical links |
| 03/12/1997 | EP0762142A1 Ultrasonic object imaging method and device with optic signal transmission |
| 03/12/1997 | EP0760625A1 Method of tissue characterization by ultrasound |
| 03/12/1997 | EP0716751B1 Sonar system for current meters and doppler logs |
| 03/12/1997 | EP0641463B1 Procedure for mapping of a room and autonomous self-propelled device for carrying out the procedure |
| 03/11/1997 | US5610527 Phase difference microwave densitometer and method which detects a number of phase rotations through a reference point |
| 03/11/1997 | US5609485 Medical reproduction system |
| 03/11/1997 | US5609155 Apparatus for filtering a plurality of doppler or time shift signals |
| 03/05/1997 | EP0705444B1 Process and device for measuring the distance between an object and an ultra-sound emitting and receiving unit |
| 03/04/1997 | US5608690 Transmit beamformer with frequency dependent focus |
| 03/04/1997 | US5608689 Sound velocity profile signal processing system and method for use in sonar systems |
| 03/04/1997 | US5606972 Ultrasonic doppler measurement of blood flow velocities by array transducers |
| 03/04/1997 | US5606971 Method and device for shear wave elasticity imaging |
| 02/27/1997 | WO1997001113A3 Camera and method of rangefinding |
| 02/27/1997 | WO1997001111A3 Improved optical ranging camera |
| 02/25/1997 | US5606533 Data acquisition system and method |
| 02/25/1997 | US5605154 Two-dimensional phase correction using a deformable ultrasonic transducer array |
| 02/25/1997 | CA2111295C Aircraft sound source direction determining system for airports |
| 02/20/1997 | DE19639153A1 System for ultrasonic imaging in medical diagnosis e.g. in echo-cardiography |
| 02/20/1997 | DE19521511C1 Ultrasound room or space monitoring esp for inside vehicles |
| 02/19/1997 | EP0758752A1 An implement for localizing an animal |
| 02/19/1997 | EP0758456A1 Sediment classification system |
| 02/18/1997 | US5603327 Ultrasound catheter probe |
| 02/18/1997 | US5603326 Method and apparatus for displaying an image obtained by echo signals |
| 02/18/1997 | US5603323 Medical ultrasonic diagnostic system with upgradeable transducer probes and other features |
| 02/18/1997 | CA2124954C A process for setting the transmission frequency of a distance measuring instrument operating according to the echo-sounding principle |
| 02/12/1997 | EP0758094A2 Method and apparatus for ultrasonic imaging of an object, with interference-free receive signal transmission |
| 02/12/1997 | EP0757635A1 Automotive occupant sensor system and method of operation by sensor fusion |
| 02/11/1997 | US5602999 Memory system having a plurality of memories, a plurality of detector circuits, and a delay circuit |
| 02/11/1997 | US5602801 Underwater vehicle sonar system with extendible array |
| 02/11/1997 | US5602542 Parking aid with a wheel sensor |
| 02/11/1997 | US5601086 Beat frequency ultrasonic microsphere contrast agent detection system |
| 02/11/1997 | US5601085 Ultrasound imaging |
| 02/11/1997 | US5601083 Real time 3D imaging device using filtered ellipsoidal backprojection |
| 02/11/1997 | US5601082 Medical ultrasound imaging |
| 02/06/1997 | WO1997004334A1 Integrated sonar and mapping system and associated method |
| 02/06/1997 | WO1997004333A1 Imaging method and device with parallel processing of data |
| 02/06/1997 | WO1996031753A3 Three-dimensional digital ultrasound tracking system |
| 02/05/1997 | EP0757260A1 Method of detecting moving velocity of tissue or blood and ultrasonic diagnosing apparatus |
| 02/05/1997 | EP0757258A1 Method and apparatus for underwater sonar scanning |
| 02/04/1997 | US5600675 Ultrasonic imager having improved bandwidth |
| 01/30/1997 | WO1997001768A3 Portable ultrasound imaging system |
| 01/29/1997 | EP0755525A1 A data acquisition system and method |
| 01/29/1997 | EP0755523A1 Three-dimensional displacement of a body with computer interface |
| 01/28/1997 | US5598206 Beamformed television |
| 01/28/1997 | US5598141 Method of monitoring a vehicle interior |
| 01/23/1997 | WO1997002155A1 Obstacle detection system for vehicles moving in reverse |
| 01/23/1997 | CA2225735A1 Obstacle detection system for vehicles moving in reverse |
| 01/22/1997 | EP0754957A2 Image processing apparatus and image processing method for use in the image processing apparatus |
| 01/22/1997 | EP0754011A1 Real time digital reception focusing method and apparatus adopting the same |
| 01/21/1997 | US5596549 Side look sonar apparatus and method |
| 01/21/1997 | CA2057460C Selection control and indication means |
| 01/16/1997 | WO1997001768A2 Portable ultrasound imaging system |
| 01/16/1997 | WO1997001320A1 Ultrasonic spectacles for the blind and visually disabled |
| 01/16/1997 | CA2225622A1 Portable ultrasound imaging system |
| 01/15/1997 | EP0753160A1 Method and device for sensing of obstacles for an autonomous device |
| 01/14/1997 | US5594707 Fish finder |
| 01/14/1997 | US5594413 Car collision prevention apparatus and method using dual processor and automatic sensor switching function |
| 01/14/1997 | US5592942 Automated longitudinal position translator for ultrasonic imaging probes, and methods of using same |
| 01/09/1997 | WO1997001113A2 Camera and method of rangefinding |
| 01/09/1997 | WO1997001112A2 Telecentric 3d camera and method of rangefinding |
| 01/09/1997 | WO1997001111A2 Improved optical ranging camera |