| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
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| 05/04/2011 | CN201820332U Warning device capable of indicating children at dangerous positions |
| 05/04/2011 | CN201819988U Back-off radar set with user-defined voice |
| 05/04/2011 | CN201819987U Reverse radar device controlled by vehicle speed |
| 05/04/2011 | CN201819986U Experimental device for measuring intensity of fish acoustic target |
| 05/04/2011 | CN102043409A Multi-turn type automatic parking device |
| 05/04/2011 | CN102043153A Distance measurement device |
| 05/04/2011 | CN102043152A Ultrasonic sensing device and control method applied to same |
| 05/04/2011 | CN102042835A Autonomous underwater vehicle combined navigation system |
| 05/04/2011 | CN101526616B Multi-wave-beam sonar echo-wave image landform correcting method |
| 05/04/2011 | CN101334472B Ultrasonic ranging system suitable for special type robot |
| 05/03/2011 | US7935059 System and method for 3-D imaging |
| 04/28/2011 | WO2011048649A1 Airborne ultrasonic sensor |
| 04/28/2011 | WO2011048224A1 Method for simultaneously locating and mapping via resilient non-linear filtering |
| 04/28/2011 | US20110096630 Method for estimating target range error and sonar system thereof |
| 04/28/2011 | US20110096629 Acoustic signal generation system using moving reflecting surface |
| 04/28/2011 | US20110095939 Process and system for determining the position and velocity of an object |
| 04/28/2011 | DE102009044230A1 Method for sketching out arrangement of ultrasound sensor in two-dimensional sensor group on pre-set surface to indicate distance of vehicle to adjacent object, during parking, involves arranging sensor to obtain large global density value |
| 04/27/2011 | EP2315047A1 Probe of ultrasonic diagnostic apparatus and control method thereof |
| 04/27/2011 | EP2315046A1 Method and device for pre-processing Doppler ultrasound data |
| 04/27/2011 | EP2315020A1 Method for imaging structure defect, device for imaging structure defect, method for imaging bubble or lesion, and device for imaging bubble or lesion |
| 04/27/2011 | EP2314220A1 Ultrasonic probe |
| 04/27/2011 | EP1543775B1 Ultrasonic diagnosing system |
| 04/27/2011 | CN201812038U Distance measuring system for backing vehicle |
| 04/27/2011 | CN102033604A Non-touch input device |
| 04/27/2011 | CN101271154B Ultrasound excitation method for eliminating robot ultrasound ranging system interference |
| 04/26/2011 | US7933167 Sonar imaging system with a synthetic aperture |
| 04/21/2011 | US20110093563 System and method for effectively implementing an electronic image manager device |
| 04/21/2011 | DE102009045663A1 Ultraschallbasierte Messvorrichtung und -verfahren Ultrasonic-based measuring device and method |
| 04/21/2011 | DE102009029465A1 Method for determining e.g. relative speed of object to assist driver of vehicle during parking, involves determining speed vector, speed and motion direction of object from calculated distances, speed components, angles and perpendiculars |
| 04/20/2011 | EP2312333A1 Method and device for locating an object by detecting the reflection of pulsed waves |
| 04/20/2011 | EP2310873A2 Method of meshing and calculating a volume in an ultrasound imaging system |
| 04/20/2011 | EP2309931A1 Ultrasonic assessment of cardiac synchronicity and viability |
| 04/20/2011 | EP1871232B1 Radiotherapy treatment monitoring using ultrasound |
| 04/20/2011 | CN201804111U Ultrasonic reversing radar sensor |
| 04/20/2011 | CN201803718U Low-to-medium altitude height measuring device |
| 04/20/2011 | CN201799016U Relative-move sensing device used in ultrasonic molding machine |
| 04/20/2011 | CN102027386A Nonlinear elastic imaging with two-frequency elastic pulse complexes |
| 04/20/2011 | CN102023298A Method for setting detection period of ultrasonic wave and device thereof |
| 04/20/2011 | CN102023297A Sonar system |
| 04/20/2011 | CN101546210B Angle adjusting and controlling method and display device automatically adjusting angle |
| 04/20/2011 | CN101472147B Method for displaying filmed image in backing photograph system |
| 04/20/2011 | CN101359050B Sonar image processing board |
| 04/19/2011 | US7929377 Ultrasound sensor, in particular, a motor vehicle ultrasound sensor |
| 04/19/2011 | US7929375 Method and apparatus for improved active sonar using singular value decomposition filtering |
| 04/19/2011 | US7929374 Multi-static object tracker using specular cue initiation and directed data retrieval |
| 04/14/2011 | WO2011042841A1 Ultrasonic anechoic imaging |
| 04/14/2011 | DE102009049069A1 Method for delay measurement, involves sending transmission ultrasonic pulse in space range, which has envelope, and receiving receipt ultrasonic pulse, which corresponds to transmission ultrasonic pulse |
| 04/14/2011 | DE102009049067A1 Verfahren und Vorrichtung zur verbesserten Ultraschall- Laufzeitdifferenzmessung Method and apparatus for improved ultrasonic propagation time difference measurement |
| 04/14/2011 | DE102009048779A1 Ultraschallwandler Ultrasonic transducer |
| 04/14/2011 | DE102009045429A1 Verfahren und Vorrichtung zur Ortsbestimmung eines Objekts durch Reflektionserfassung von Wellenpulsen Method and apparatus for determining the location of an object by detecting reflection of wave pulses |
| 04/13/2011 | EP2309774A1 Ultrasonic transducer, electronic device, and ultrasonic endoscope |
| 04/13/2011 | EP2306903A1 Signal processing apparatus, ultrasonic apparatus and method for detecting a unique region such as a reflector of high reflectivity |
| 04/13/2011 | EP1141745B1 Ultrasonic diagnostic imaging system with customized measurements and calculations |
| 04/13/2011 | CN102016640A Presence detector for a door assembly |
| 04/13/2011 | CN102016635A Driver assistance method for moving a motor vehicle and driver assistance device |
| 04/13/2011 | CN102012514A Ultrasonic reflection automobile rear-end collision-preventing instrument in foggy weather |
| 04/13/2011 | CN102012513A Real-time mosaicing method and system of forward-looking sonar images |
| 04/13/2011 | CN101486333B Reverse alarming radar and audible alarm method thereof |
| 04/12/2011 | US7924653 System and method of range estimation |
| 04/07/2011 | WO2011041581A1 Ultrasound 3d imaging system |
| 04/07/2011 | WO2011040003A1 Photoacustic measuring apparatus |
| 04/07/2011 | WO2011008408A3 Post-beamforming compression in ultrasound systems |
| 04/07/2011 | WO2010021554A8 An acoustic transducer for swath beams |
| 04/07/2011 | DE102009042970A1 Verfahren und Vorrichtung zum Vermessen eines Bodenprofils Method and apparatus for surveying a ground profile |
| 04/07/2011 | DE10129345B4 Ultraschallbasierte quantitative Bewegungsmessung unter Verwendung einer Fleckgrössenschätzung Ultrasound-based quantitative measurement of motion using a spot size estimation |
| 04/06/2011 | EP2305123A1 Ultrasonic diagnostic apparatus and method for operating the same |
| 04/06/2011 | EP2304467A1 Method and apparatus for detection and classification of a swimming object |
| 04/06/2011 | EP2303131A1 High frame rate quantitative doppler flow imaging using unfocused transmit beams |
| 04/06/2011 | CN201788278U Depth finder high-power acoustic wave transmitting device |
| 04/06/2011 | CN102004251A Compass-based horizontal scanning ultrasonic distance measurement instrument |
| 04/06/2011 | CN101218516B Object detection apparatus and method |
| 04/06/2011 | CN101046511B Integrated circuit specially for reversing radar |
| 04/05/2011 | CA2407133C Real-time opto-electronic image processor |
| 03/31/2011 | WO2011036013A1 Method and device for determining the position of a watercraft |
| 03/31/2011 | WO2011036012A1 Method and device for measuring a profile of the ground |
| 03/31/2011 | WO2011035996A1 Method and device for measuring a contour of the ground |
| 03/31/2011 | US20110075518 Multi-frequency, multi-beam acoustic doppler system |
| 03/31/2011 | DE3833272B3 Unfolding cylindrical sonar for use in helicopter, comprises cylindrical body, and group of arms linked to body, where arm is fixed to end of bars, and is assembled against body in unfolding manner |
| 03/31/2011 | CA2775115A1 Method and device for measuring a contour of the ground |
| 03/31/2011 | CA2774758A1 Method and device for measuring a profile of the ground |
| 03/30/2011 | EP2302414A2 Ultrasound system and method of performing measurement on three-dimensional ultrasound image |
| 03/30/2011 | EP2302412A1 System and method for evaluation of an automotive vehicle forward collision threat |
| 03/30/2011 | EP2302410A1 System for automatically detecting the presence or absence of objects in a predetermined portion of space to be monitored, for example for detecting free or occupied parking spaces in a car park |
| 03/30/2011 | EP1927017B1 Parking system for a motor vehicle |
| 03/30/2011 | EP1629302B1 Method and device for detecting objects in a motor vehicle environment |
| 03/30/2011 | CN201780373U Active ultrasonic probe circuit for transmitting signals by using twin wire |
| 03/30/2011 | CN101995575A Anti-rear-end collision radar method for automobile |
| 03/30/2011 | CN101995574A Near field focusing beam forming positioning method |
| 03/29/2011 | US7916898 Method and system for identifying an edge of a crop |
| 03/29/2011 | US7914454 Real-time 3D ultrasonic imaging apparatus and method |
| 03/29/2011 | CA2430927C Slope monitoring system |
| 03/24/2011 | WO2011032646A1 Vehicle having active blind spot lighting and method |
| 03/24/2011 | US20110071785 Motion smoothing in 3-d position sensing apparatus |
| 03/24/2011 | US20110071751 Systems and method for determining propellant mass and center of gravity for a space-based asset |
| 03/24/2011 | US20110069584 Method of locating a receiver in a well |
| 03/24/2011 | DE102009047941B3 Method for acoustically measuring waterbody bed details of e.g. ship anchor, involves determining common signal direction, and identifying optimal signal direction based on maximum quality extreme value of linear regression quality value |
| 03/24/2011 | DE102009047940B3 Method for determining sound velocity in region of acoustic receiver attached at e.g. research ship during measuring surface profile of waterbody base, involves comparing profiles and determining value for sound velocity based on results |
| 03/24/2011 | DE102009039619A1 Motor vehicle door for use as inlet- or outlet door for passengers, as engine compartment hood or as trunk lid in motor vehicles, has outer field sensors which are formed and arranged so that sensors determine maximum opening angle of door |
| 03/23/2011 | EP2299292A1 Scanning apparatus and method |
| 03/23/2011 | CN201774632U Dynamic image monitoring system for automatic boarding special vehicle |