Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
02/2009
02/24/2009US7495994 Continuous, continental-shelf-scale monitoring of fish populations and behavior
02/24/2009US7494469 Connection apparatus and method for controlling an ultrasound probe
02/19/2009US20090048517 Ultrasonic diagnostic apparatus
02/19/2009US20090046538 Apparatus and method for Determining Presence of Objects in a Vehicle
02/19/2009US20090046537 Terminal and method and system for automatically controlling terminal
02/19/2009US20090045999 Object recognition apparatus for vehicle and distance measurement apparatus
02/19/2009DE102007038973A1 Motor vehicle, has sensor e.g. parking space sensor, arranged on exterior mirror at passenger's side, and monitoring dead angle of exterior mirror, where monitoring is executable upto definite speed of vehicle
02/18/2009EP2026100A1 Ultrasound imaging apparatus
02/18/2009EP2024740A1 Method for detection and classification of imperfections in components by means of ultrasound
02/18/2009EP1755921B1 Method and device for assisting the performance of a parking maneuver of a vehicle
02/18/2009CN201196682Y Ultrasonic sensor capable of adjusting sensibility and aftershock
02/18/2009CN101369248A Method, system and terminal for automatic control terminal
02/18/2009CN101369158A Method for implementing uncoiling tension automatic control by ultrasonic sensor
02/18/2009CN101369021A Two-dimension scattering property measuring method for underwater movement objective
02/18/2009CN100462735C Ultrasound transceiver system for remote operation through minimal number of connecting wires
02/18/2009CN100462053C Ultrasonic diagnostic apparatus and tomographic image processing apparatus
02/17/2009US7492666 Sonar system having multiple pulse sequences
02/17/2009US7492282 Method and device for determining the size and position of a parking space
02/12/2009WO2008149343A3 Quadratic frequency modulation in sonar systems
02/12/2009DE102007036169A1 Cross-talk reducing device for dust collecting robot, has supporting part receiving ultrasonic sensors which are accommodated from exterior of device to interior of device, where interior is displaced by tube-shaped sound conducting part
02/12/2009DE102007036167A1 Ultrasonic sensor admitting device for automatically moving robot i.e. dust collecting robot, has ultrasonic sensors that transfer and receive signals collected by outer side and sent to device inner space set by sound transmitting parts
02/12/2009DE102007035270A1 Sound transducer i.e. piezoelectric sound transducer, operating device, for use during parking of motor vehicle, has winding fixed to transducer, where signals received by transducer is detected as echo signals by phase synchronization loop
02/12/2009DE102007035252A1 Vorrichtung zum Bestimmen der Position eines Kolbens in einem Zylinder Apparatus for determining the position of a piston in a cylinder
02/11/2009EP2023159A1 Method and system for echo localisations of objects
02/11/2009EP2021826A1 Sonar imaging system with a synthetic aperture
02/11/2009EP2021825A2 Image data processing systems
02/11/2009EP2020921A1 Method and apparatus for enhancing the detecting and tracking of moving objects using ultrasound
02/11/2009CN201194027Y Apparatus measuring displacement of moving article by ultrasonic
02/11/2009CN101363726A Ultrasonic thickness measurement system for aqueous film/water line at surface of staying cable
02/11/2009CN100460872C Ultrasonic imaging device
02/11/2009CN100459940C Apparatus and method for displaying sectional planes of target object utilizing 3-dimensional ultrasound data
02/10/2009US7489592 Patch test for 3D sonar data
02/10/2009US7489255 Self-position identification apparatus and self-position identification method
02/10/2009US7488287 Ultrasonic diagnosing system
02/10/2009CA2211419C Procedure and device for processing signals representing waves reflected or transmitted by a volumic structure with a view to exploring and analysing the structure
02/05/2009WO2009015741A1 Device for determining the position of a piston in a cylinder
02/05/2009US20090032329 Imaging an anomaly using backscattered waves
02/05/2009US20090031940 Underwater Vehicle With Sonar Array
02/05/2009DE102007060209A1 Auf Fractional-Delay-Filter basierte Beamforming-Vorrichtung, die Nachfiltern verwendet On fractional delay filter based beamforming apparatus using postfiltering
02/05/2009DE102007036164A1 Navigable device i.e. autonomously operated dust collecting robot, driving angle determining method, involves determining angle from amplitude and/or operating time differences between received transmitting signals with respect to wall area
02/05/2009DE102007036158A1 Working- and/or transport device's i.e. floor cleaning robot, driving movement controlling method, involves carrying out correction adjustment of transport device when deviation between actual-distance and reference-distance occurs
02/04/2009EP2019972A2 3-d sonar system
02/04/2009EP2019600A2 Retrospective dynamic transmit focusing for spatial compounding
02/04/2009CN101359050A Sonar image processing board
02/04/2009CN101357068A Imaging method and device based on orthogonal multiple frequency ultrasonic stable-state echo signal
02/04/2009CN100457048C Improved ultrasonic volumetric imaging by coordination of acoustic sampling resolution, volumetric line density and volume imaging rate
02/04/2009CN100457047C Ultrasonic quantification method for cardiac volume
01/2009
01/29/2009WO2009013686A2 Systems and methods for automated image selection in doppler ultrasound imaging systems
01/29/2009US20090028003 Apparatus and method for sensing of three-dimensional environmental information
01/29/2009US20090028002 Ultrasonic sensor
01/29/2009DE102008034152A1 Ultraschallsensor Ultrasonic sensor
01/28/2009EP2018579A2 Improved frontal sonar
01/28/2009EP1456080B1 Autonomous system for underwater inspection
01/28/2009CN201188129Y Alarm device for detecting automobile blind spot
01/28/2009CN101354440A Multi-address detection method of Doppler width
01/28/2009CN101354437A Ultrasonic diagnostic apparatus
01/28/2009CN100455999C Device for ultrasonic measuring liquid level and method thereof
01/28/2009CN100455268C Ultrasonic diagnosis apparatus
01/27/2009US7483336 Device for avoiding obstacles for high-speed multi-hulled watercraft
01/27/2009US7482729 Hypersonic transducer
01/22/2009WO2009010918A2 System and method for coincident b-mode and doppler imaging using coded excitation
01/22/2009WO2009010901A1 Ultrasound probe with coupled degrees of freedom and device comprising such ultrasound probe
01/22/2009WO2009010654A2 Method and apparatus for the manual non-destructive inspection of tubular axle pins having variable inside and outside radius profiles
01/22/2009WO2009010653A2 Method and apparatus for the automatic non-destructive inspection of tubular axle pins having variable inside and outside radius profiles
01/22/2009WO2009010386A1 Opto-electrical ultrasound sensor and system
01/22/2009CA2691350A1 Method and apparatus for the automatic non-destructive inspection of tubular axle pins having variable inside and outside radius profiles
01/22/2009CA2691213A1 Method and apparatus for the manual non-destructive inspection of tubular axle pins having variable inside and outside radius profiles
01/21/2009CN201184913Y Power supply transferable control circuit for backing radar system
01/21/2009CN201183695Y Elevator having automatic recognition function
01/21/2009CN101351724A High frequency array ultrasound system
01/21/2009CN101351723A Method for calibrating a sensor system
01/21/2009CN101348104A Self-drive, safe early warning and automatic protector of automobile transportation means
01/21/2009CN100454037C High resolution detection depth side scan sonar signal processing method
01/20/2009US7480692 Computer communications using acoustic signals
01/20/2009US7480208 Occupancy sensor assembly
01/15/2009WO2009007582A2 Method for rheological characterization of a viscoelastic medium
01/15/2009US20090016586 Region of interest methods and systems for ultrasound imaging
01/15/2009US20090016164 Oil heating tank meter for monitoring a plurality of variables
01/15/2009US20090016163 Linear array ultrasound transducer with microbeamformer
01/15/2009US20090016162 Moving object detection apparatus
01/15/2009US20090016161 Method and System for Real-time Automated Change Detection and Classification for Images
01/15/2009DE102008032519A1 Ultraschallsensor und Verfahren zu dessen Fertigung Ultrasonic sensor and method for its manufacturing
01/15/2009DE102007027392B3 Verfahren zur Messung von lokalen Strömungsgeschwindigkeiten in flüssigen Schmelzen A method of measuring local flow velocities in liquid melts
01/15/2009CA2692296A1 Method for rheological characterization of a viscoelastic medium
01/14/2009EP2015105A1 Opto-electrical ultrasound sensor and system
01/14/2009EP2013641A2 3- dimensional imaging by acoustic warping and defocusing
01/14/2009CN201181331Y Radar type vehicle reverse monitoring apparatus
01/14/2009CN201181330Y Detection device for detecting obstacles behind door
01/14/2009CN201181329Y Ultrasonic displacement module
01/14/2009CN101346641A Ultrasonic sensor
01/14/2009CN101346104A Ophthalmological measuring system and method for determining the biometric data of an eye
01/14/2009CN100451573C Measuring circuit for measuring supersonic wave level meter transit time
01/14/2009CN100450443C Receiving method and its device based on double beam and synthetic aperture
01/14/2009CN100450442C Separation of and used method for transmitting and recieving in ultrasonic scanning
01/13/2009CA2486287C Trailer hitch mounted reverse sensing system
01/08/2009WO2009005743A1 High-frequency tissue imaging devices and methods
01/08/2009US20090012392 Method and device for tissue characterization
01/08/2009US20090010511 Region of interest methods and systems for ultrasound imaging
01/07/2009EP2012140A1 Ultrasound diagnosis apparatus
01/07/2009EP2010939A2 Multi-dimensional cmut array with integrated beamformation
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