| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
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| 09/09/2009 | CN100536782C Method and apparatus for transmitting multiple beams |
| 09/03/2009 | WO2009105876A1 Presence detector for a door assembly |
| 09/03/2009 | WO2009088306A3 Nonlinear elastic imaging with two-frequency elastic pulse complexes |
| 09/03/2009 | US20090219147 Object detection system |
| 09/03/2009 | CA2715757A1 Presence detector for a door assembly |
| 09/02/2009 | CN101523237A 3d ultrasonic color flow imaging with grayscale invert |
| 09/02/2009 | CN101520513A Highway collision detecting system based on wireless sensor network |
| 09/01/2009 | US7583563 Ultrasonic sensor |
| 09/01/2009 | US7581444 Method and circuit arrangement for disturbance-free examination of objects by means of ultrasonic waves |
| 08/27/2009 | US20090213696 Echo detection |
| 08/27/2009 | US20090213695 Volumetric Passive Sonobuoy Array of Polyvinylidene Fluoride (PVDF) Wires |
| 08/27/2009 | US20090213694 Method and device for detecting the surface character of objects in road traffic or of persons |
| 08/27/2009 | DE102008009651A1 Fahrerassistenzsystem eines Fahrzeugs und entsprechendes Verfahren Driver assistance system of a vehicle and corresponding method |
| 08/26/2009 | CN201298269Y 停车自动报警装置 Parking automatic alarm device |
| 08/26/2009 | CN201298078Y Vehicle speed detection and display equipment |
| 08/26/2009 | CN201298077Y An error compensation type ultrasonic ranging apparatus |
| 08/26/2009 | CN201298076Y Infrared reversing radar and reversing detection system |
| 08/26/2009 | CN101515037A Composite type parking sensor |
| 08/26/2009 | CN101513352A Two-dimensional array ultrasonic probe |
| 08/26/2009 | CN100533174C Network system for marine machine |
| 08/26/2009 | CN100533173C Automobile ultrasonic sensor |
| 08/26/2009 | CN100533172C Ultrasonic sensor |
| 08/20/2009 | WO2009103058A2 Down hole mud sound speed measure by using acoustic sensors with differentiated standoff |
| 08/20/2009 | US20090207006 Method for Functionally Testing an Ultrasonic Sensor |
| 08/20/2009 | DE102008009208A1 Navigation system for navigating e.g. lawn treating robot in garden like area, has transponder implementing distance measurement based on ultrasonic delay measuring principle by bidirectional ultrasonic delay measuring |
| 08/20/2009 | DE102008008956A1 Verfahren und Anordnung zur Verfügbarkeitsprüfung von Ultraschallsensoren Method and apparatus for testing availability of ultrasound sensors |
| 08/19/2009 | EP2090898A1 Method and device for testing the availability of ultrasound sensors |
| 08/19/2009 | EP2090897A1 Allocation of addresses to transmit- and receive units of an ultrasonic sensor system |
| 08/19/2009 | EP2090229A1 Assembly and method for determining the combination of curvature radii and distances to acoustic boundary areas in test objects using ultrasounds |
| 08/19/2009 | EP1671157B1 Method for detecting an obstacle in the detection area of a detection device |
| 08/19/2009 | CN101509806A Same light splitting ratio and self-balancing optical fiber hydrophone time division multiplexing array light path composition method |
| 08/19/2009 | CN100529796C Anticollision radar alarming method and device for vehicle based on virtual circular acoustic technology |
| 08/19/2009 | CN100528725C Position detection equipment |
| 08/19/2009 | CN100528657C Vehicle warning system |
| 08/19/2009 | CN100528089C Synthetically focused ultrasonic diagnostic imaging system for tissue and flow imaging |
| 08/18/2009 | US7575551 Biological signal monitor device |
| 08/18/2009 | US7575371 Temperature sensor and extensometer |
| 08/13/2009 | WO2009098180A1 Method for guiding a torpedo attack |
| 08/13/2009 | US20090203996 Ultrasound-imaging systems and methods for a user-guided three-dimensional volume-scan sequence |
| 08/13/2009 | US20090201765 System and method for position determination of objects |
| 08/13/2009 | US20090201763 Airborne Laser-Acoustic Mine Detection System |
| 08/12/2009 | EP2088452A1 Moving object detector |
| 08/12/2009 | EP2087370A1 Helical acoustic array for medical ultrasound |
| 08/12/2009 | EP1223864B1 A method and apparatus for improving the accuracy with which the speed of a fluid is measured |
| 08/12/2009 | CN101506683A Ultrasound imaging probe for imaging a temporary change in an environment |
| 08/06/2009 | US20090196121 Ultrasound sensor, in particular, a motor vehicle ultrasound sensor |
| 08/06/2009 | DE102009006975A1 Fahrzeugschlüssel Car key |
| 08/06/2009 | DE102008006586A1 Verfahren und Vorrichtung zur Flankenerkennung von eine Parklücke begrenzenden Objekten Method and device for edge detection of a parking space delimiting objects |
| 08/05/2009 | EP2085793A2 Method and device for detects the edge of objects limited by a parking space |
| 08/05/2009 | EP2084557A1 Ship mounted underwater sonar system |
| 08/05/2009 | EP1064564B1 Method and system for measuring radar reflectivity and doppler shift by means of a pulse radar |
| 08/05/2009 | CN201285450Y Ultrasonic ranging radar for driving automobile |
| 08/05/2009 | CN101498781A Independent locator and ultrasonic positioning system and method thereof |
| 08/05/2009 | CN101498620A Trailer traction center line positioning method and electronic position finder employing the same |
| 08/05/2009 | CN100524015C Method and apparatus for generating range subject distance image |
| 08/05/2009 | CN100523866C Coin store measurement |
| 08/05/2009 | CN100522701C 碰撞检测装置 Collision detection device |
| 08/05/2009 | CN100522056C Motion tracking system |
| 08/04/2009 | US7570742 Apparatus and method for imaging objects with wavefields |
| 07/30/2009 | WO2009092279A1 A multimedia reverse alarm |
| 07/30/2009 | DE102009004384A1 Umgebungsüberwachungsvorrichtung und Verfahren zur Umgebungsüberwachung Environmental Monitoring Device and method for environmental monitoring |
| 07/29/2009 | EP2082369A1 Systems and methods for restoring a medical image affected by nonuniform rotational distortion |
| 07/29/2009 | EP2082262A1 3d ultrasonic color flow imaging with grayscale invert |
| 07/29/2009 | EP2082261A2 Dual path processing for optimal speckle tracking |
| 07/29/2009 | CN101493524A Sonar detecting method for large yellow croaker escaping from deep water net cage and special equipment thereof |
| 07/29/2009 | CN101493523A Method for arranging driver auxiliary system based on ultrasonic wave and ultrasonic sensor |
| 07/29/2009 | CN100519857C Method and apparatus for identifying one fibre roll and one fibre cutting machine |
| 07/29/2009 | CN100518662C Ultrasound diagnostic apparatus |
| 07/29/2009 | CN100518657C Contrast agent imaging with synchronized persistence |
| 07/29/2009 | CN100518656C Ultrasonographic apparatus, ultrasonographic data processing method, and ultrasonographic data processing program |
| 07/23/2009 | WO2009090696A1 Dynamic obstacle judgment device |
| 07/23/2009 | WO2009090138A1 Method for distinguishing two signals |
| 07/23/2009 | WO2009068795A3 Underwater acoustic barrier |
| 07/23/2009 | US20090184715 Determining Orientation For Seafloor Electromagnetic Receivers |
| 07/23/2009 | DE19909699B4 Verfahren und Anordnung für eine Puls-Dopplerbildgebung unter Anwendung einer kodierten Anregung beim Senden und einer Pulskompression beim Empfangen Method and apparatus for pulse-Doppler imaging using a coded excitation on transmit and pulse compression on receive |
| 07/23/2009 | DE102008005317A1 Method for configuring ultrasonic based driver assistance system, involves arranging multiple ultrasonic sensors at different positions in vehicle and providing controlling unit |
| 07/23/2009 | DE102008004641A1 Detektionsvorrichtung eines Fahrzeugs und entsprechendes Detektionsverfahren Detection apparatus of a vehicle and corresponding detection method |
| 07/23/2009 | DE102008004630A1 Verfahren zum Betreiben eines Ultraschallsensors und entsprechender Ultraschallsensor A method of operating an ultrasonic sensor and a corresponding ultrasonic sensor |
| 07/22/2009 | EP2081052A1 Detection device for a vehicle and relevant detection procedure |
| 07/22/2009 | EP2081051A1 Ultrasonic imaging apparatus |
| 07/22/2009 | EP2081047A2 Method for operating an ultrasound sensor and corresponding ultrasound sensor |
| 07/22/2009 | EP2080035A2 Transducer array arrangement and operation for sodar applications |
| 07/22/2009 | EP2079368A2 Non-invasive cardiac parameter measurement |
| 07/22/2009 | CN101487895A Reverse radar system capable of displaying aerial vehicle image |
| 07/22/2009 | CN101485578A Hand held ultrasonic diagnostic instrument |
| 07/22/2009 | CN100516928C Ultrasonic diagnostic imaging system with elevation biplane images |
| 07/16/2009 | WO2009088306A2 Nonlinear elastic imaging with two-frequency elastic pulse complexes |
| 07/16/2009 | WO2009086967A1 Method and device for displaying the environment of a vehicle |
| 07/16/2009 | US20090179790 System and method for processing imagery from synthetic aperture systems |
| 07/16/2009 | DE19601656B4 Bedämpfter Ultraschallwandler Damped ultrasonic transducer |
| 07/16/2009 | DE102008003662A1 Verfahren und Vorrichtung zum Anzeigen der Umgebung eines Fahrzeugs Method and apparatus for displaying the surroundings of a vehicle |
| 07/15/2009 | EP2078494A2 Noise reduction and aliasing compensation in a doppler mode image |
| 07/14/2009 | US7561492 System and method for detection using ultrasonic waves |
| 07/09/2009 | WO2009083288A1 Method for operating a parking assistance system |
| 07/09/2009 | WO2009083012A1 Sea bottom pilotage stars |
| 07/09/2009 | WO2009082904A1 Intelligent low speed navigation radar system |
| 07/09/2009 | WO2009082831A1 Vehicle rearview instrument |
| 07/09/2009 | US20090175128 Sonar imaging system with a synthetic aperture |
| 07/09/2009 | US20090175127 Multibeam sounder |
| 07/09/2009 | DE102008054533A1 Ultraschallsensor Ultrasonic sensor |