| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
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| 06/15/2011 | CN101173986B Ultrasonic distance measuring apparatus without blind zone |
| 06/09/2011 | WO2011067691A1 Method and apparatus for controlling the status of a device |
| 06/09/2011 | WO2011066662A1 Procedure for detecting the movements of an ultrasound emitter and device detecting the three-dimensional movements of an ultrasound emitter |
| 06/09/2011 | US20110134724 System and method for concurrent bathymetric fix |
| 06/09/2011 | US20110134723 Acoustic Fluid Height Monitoring Using Dynamic Surface Perturbations |
| 06/09/2011 | DE102009056268A1 Gefahrenmelder und Verfahren zur Erkennung von Gegenständen im Nahbereich des Gefahrenmelders Hazard detector and method for detecting objects in the vicinity of the danger detector |
| 06/09/2011 | DE102009047531A1 Rauchmelder mit Ultraschall-Abdecküberwachung Smoke alarm with ultrasonic antimasking |
| 06/08/2011 | EP2328481A2 Ultrasound optical doppler hemometer and technique for using the same |
| 06/08/2011 | EP2218267B1 Housing for microphone arrays and multi-sensor devices for their size-optimization |
| 06/08/2011 | CN201858038U Ultrasonic piston internal cooling oil passage detector probe position calibrator |
| 06/08/2011 | CN102089673A Applications of sonar-based VF/GVF metering to industrial processing |
| 06/08/2011 | CN102087360A System and method for observing local scour of pier |
| 06/08/2011 | CN102087357A Method for echo direction estimation of sensor array and for multibeam echo depth sounding and bottom detection |
| 06/08/2011 | CN101271012B Non-contact portable ultrasonic wave liquid level measuring apparatus |
| 06/08/2011 | CN101194182B Continuous, continental-shelf-scale monitoring of fish populations and behavior |
| 06/07/2011 | US7957224 Human echolocation system |
| 06/07/2011 | US7957223 Ultrasonic ranging in the near zone |
| 06/07/2011 | CA2471733C Nonuniform rotational distortion (nurd) reduction |
| 06/03/2011 | WO2011064025A1 Method for adjusting the sensitivity of ultrasonic sensors |
| 06/02/2011 | US20110128819 Active sonar system and active sonar method using fuzzy logic |
| 06/02/2011 | US20110128182 Apparatus for position notification of vehicle, method and computer-readable medium |
| 06/01/2011 | EP2327998A2 Providing an ultrasound spatial compound image in an ultrasound system |
| 06/01/2011 | EP2326970A1 An acoustic transducer for swath beams |
| 06/01/2011 | EP2326969A1 Method and arrangement for controlling sensors on a vehicle |
| 06/01/2011 | DE202010001371U1 Ultraschallsensor und Vorrichtung zu dessen Halterung Ultrasonic sensor and device for its holder |
| 06/01/2011 | DE102009047284A1 Verfahren zur Anpassung der Empfindlichkeit von Ultraschallsensoren Procedure for adjusting the sensitivity of ultrasonic sensors |
| 06/01/2011 | CN102081170A Submarine cable secondary positioning method based on integrated positioning of acoustic long baseline and ultrashort baseline |
| 06/01/2011 | CN101458332B Ultrasonic ranging method and system thereof |
| 05/31/2011 | US7951082 Ultrasonic diagnostic apparatus and tomographic image processing apparatus |
| 05/26/2011 | WO2011062125A1 Image forming apparatus and image forming method |
| 05/26/2011 | WO2011061785A1 Obstacle detection device |
| 05/26/2011 | WO2011061093A1 Detection of sinusoidal waveform in noise |
| 05/26/2011 | WO2011009744A3 Device for guiding ultrasounds |
| 05/26/2011 | US20110125019 Ultrasonic diagnosis system and distortion distribution display method |
| 05/26/2011 | US20110124429 Golf club and ball performance monitor having an ultrasonic trigger |
| 05/26/2011 | US20110122729 Controlling Method for Ultra-sound Sensor |
| 05/26/2011 | US20110122728 Operating method for an ultra-sound sensor |
| 05/25/2011 | EP2325672A1 Spatial compound imaging in an ultrasound system |
| 05/25/2011 | EP2324370A1 System, device and method for emergency presence detection |
| 05/25/2011 | EP2324337A1 Front end circuitry for imaging systems and methods of use |
| 05/25/2011 | EP2323557A1 Ultrasound 3d imaging system |
| 05/25/2011 | CN201845082U Portable deck unit |
| 05/25/2011 | CN201840588U Blind guiding spectacles |
| 05/25/2011 | CN102074046A Offline processing system and method for phased array three-dimensional sonar images |
| 05/25/2011 | CN102073049A Small-depth Doppler log |
| 05/25/2011 | CN102073048A Method with logical judgment for monitoring rectangular high-voltage working area |
| 05/25/2011 | CN102073047A Method for operating ultrasonic wave sensor |
| 05/25/2011 | CN102073040A Control method of ultrasonic wave sensor |
| 05/25/2011 | CN102072938A Ultrasonic internal rotating inspection probe capable of self-eliminating air bubbles |
| 05/25/2011 | CN101581918B Ultrasonic and infrared sensing switch and working method thereof |
| 05/25/2011 | CN101419283B Ultrasonic radar detecting method and apparatus |
| 05/25/2011 | CN101380238B Ultrasonic diagnostic apparatus, ultrasonic image processing apparatus and ultrasonic image processing method |
| 05/25/2011 | CN101369021B Two-dimension scattering property measuring method for underwater movement objective |
| 05/25/2011 | CN101038168B Moving body display apparatus |
| 05/24/2011 | US7948828 Flasher sonar device with light guide |
| 05/24/2011 | US7946180 Displacement measurement method and apparatus, strain measurement method and apparatus, elasticity and visco-elasticity constants measurement apparatus, and the elasticity and visco-elasticity constants measurement apparatus-based treatment apparatus |
| 05/19/2011 | WO2011058527A1 Method and apparatus for processing sonar signals |
| 05/19/2011 | DE102009053473A1 Verfahren zum Detektieren eines Objektes, Fahrerassistenzeinrichtung und Fahrzeug mit einer Fahrerassistenzeinrichtung A method for detecting an object, driver assistance device and vehicle with a driver assistance device |
| 05/19/2011 | CA2780623A1 Improvements in distributed sensing |
| 05/18/2011 | EP2322952A2 Method for detecting an object, driver assistance device and vehicle with a driver assistance device |
| 05/18/2011 | EP2322951A2 Adaptively performing clutter filtering in an ultrasound system |
| 05/18/2011 | EP2322948A1 Detection of sinusoidal waveform in noise |
| 05/18/2011 | EP2321612A1 Device and method for warding off objects approaching a ship under or on water |
| 05/18/2011 | CN201837720U Ultrasonic distance measuring device based on single-chip microcomputer control |
| 05/18/2011 | CN201837719U Horizontal scanning ultrasonic rangefinder based on Wanxiang disk |
| 05/18/2011 | CN201837420U Device for precisely measuring ultrasonic wave transmission time |
| 05/18/2011 | CN102065171A Method and device for controlling communication distance of radio-frequency SIM card by using ultrasonic ranging |
| 05/18/2011 | CN101642405B Ultrasonic blind guide method and portable ultrasonic blind guide device thereof |
| 05/18/2011 | CN101327130B Ultrasound probe diagnosing apparatus, ultrasound diagnostic apparatus, and ultrasound probe diagnosing method |
| 05/18/2011 | CN101316741B Arrangement comprising a vehicle component and at least one electroacoustic transducer, especially an ultrasonic transducer |
| 05/18/2011 | CN101035394B Ultrasonic sensor having vibrator mounted on substrate |
| 05/18/2011 | CN101023376B Ultrasound imaging |
| 05/17/2011 | US7943388 Acoustic sensors and methods |
| 05/17/2011 | US7942821 Doppler velocity detection device and ultrasonographic device using the same |
| 05/12/2011 | WO2011054606A1 Method, transceiver and system for detecting objects |
| 05/12/2011 | WO2005052628A9 Gauss-rees parametric ultrawideband system |
| 05/12/2011 | US20110110194 Method of rendering volume representation of sonar images |
| 05/12/2011 | US20110109493 Control device and method utilizing the same |
| 05/12/2011 | DE102009046562A1 Method for measuring running time of ultrasound pulses in spatial area in automotive applications, involves detecting running time by deriving reception time reference from reception frequency changing characteristics |
| 05/12/2011 | DE102007047274B4 Ultraschallsensor Ultrasonic sensor |
| 05/11/2011 | EP2318860A1 Multi-function broadband phased-array software defined sonar system and method |
| 05/11/2011 | EP2210128B1 An insonification device that includes a three-dimensional network of emitters arranged in at least two concentric spirals, which are designed to generate a beam of high- intens i ty focussed waves |
| 05/11/2011 | CN201828665U Mobile terminal with distance measuring function |
| 05/11/2011 | CN1892248B Small static-pressure-resisting hydrophone for drag-wire array |
| 05/11/2011 | CN1854760B Method and system for estimating location using ultrasonic waves |
| 05/11/2011 | CN102057297A Image forming method using ultrasound and aberration correction method |
| 05/11/2011 | CN102057296A Extended field of view ultrasonic imaging with a two dimensional array probe |
| 05/11/2011 | CN102053244A Portable deck unit |
| 05/10/2011 | US7941480 Computer communications using acoustic signals |
| 05/10/2011 | US7940602 Real-time system and method of underwater depth discrepancy detection, recordation and alarm notification |
| 05/05/2011 | WO2011053353A1 Acoustic imaging of objects in optically opaque fluids |
| 05/05/2011 | US20110103188 System and method to extend deep water correlation sonar systems to shallow depths |
| 05/05/2011 | DE102010042279A1 Ultraschallbasierte Messvorrichtung und -verfahren Ultrasonic-based measuring device and method |
| 05/05/2011 | DE102009046338A1 Verfahren, Sende-/Empfangseinrichtung und System zum Erkennen von Objekten A method, transmitter / receiver device and system for recognizing objects |
| 05/05/2011 | DE102009046158A1 Verfahren zur Erkennung von Objekten mit geringer Höhe Method for detecting objects with low height |
| 05/04/2011 | EP2317338A2 Method for recognising objects of low height |
| 05/04/2011 | EP2317336A1 Method for estimating target range error and sonar system thereof |
| 05/04/2011 | EP2316344A1 Three dimensional pulsed wave spectrum ultrasonic diagnostic apparatus and three dimensional pulsed wave spectrum data generation method |
| 05/04/2011 | EP2191293B1 Object classification method, parking assistance method, and parking assistance system |
| 05/04/2011 | CN201820440U Energy transducer of fish finder |