Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
01/1997
01/09/1997WO1997001107A1 Fmcw distance measurement process
01/09/1997WO1997001106A1 Target prediction and collision warning system
01/08/1997EP0752112A1 Navigational device for a scuba diver
01/07/1997US5590659 Ultrasonic visualization method and apparatus
01/07/1997US5590658 Portable ultrasound imaging system
01/03/1997WO1997000513A1 Towed acoustic transmitter
01/02/1997EP0750883A1 Method of making a transducer assembly for an imaging device
01/02/1997DE19525010A1 Ultraschall - Brille für Blinde und Sehbehinderte Ultrasound - glasses for the Blind and Visually Impaired
01/02/1997DE19523843C1 Detecting objects in monitoring region of car assembly plant
01/02/1997DE19521771A1 FMCW-Abstandsmeßverfahren FMCW distance measurement
12/1996
12/31/1996US5588434 Ultrasonic diagnostic apparatus presenting closely correlated ultrasonic image
12/27/1996EP0749585A1 Improvements in digital time-delay acoustic imaging
12/24/1996US5588032 Apparatus and method for imaging with wavefields using inverse scattering techniques
12/24/1996US5587969 Process for the recognition and separation of useful and interfering echoes in the received signals of distance sensors which operate in accordance with the pulse-echo principle
12/24/1996US5587938 Method and device for maneuvering a motor vehicle out of a parking space
12/24/1996US5587533 Surface feature mapping using high resolution C-scan ultrasonography
12/19/1996WO1996039924A1 Apparatus and method for measuring tympanic displacement
12/18/1996EP0748454A1 Method of determining the position of an object relative to the background using ultrasonics
12/17/1996US5584295 System for measuring the period of a quasi-periodic signal
12/17/1996US5584294 Method and apparatus for ultrasonic blood flow display
12/12/1996WO1996039079A1 Methods and apparatus for performing diagnostic and therapeutic ultrasound simultaneously
12/12/1996CA2220756A1 Methods and apparatus for performing diagnostic and therapeutic ultrasound simultaneously
12/11/1996EP0747726A2 Method and mechanism for reduction of within-train reported data
12/11/1996EP0747010A2 Continuous display of cardiac blood flow information
12/11/1996EP0746480A1 Automatic side view mirror tracking system
12/11/1996EP0628172B1 Method for stabilizing and forming channels for sonar, and sonar used to implement such method
12/10/1996US5583495 Vehicle alarm system
12/10/1996US5583405 Automatic door opening and closing system
12/10/1996US5582566 For measuring a target distance from a target object
12/10/1996US5582176 Methods and apparatus for automatically determining edge frequency in doppler ultrasound signals
12/10/1996US5582174 Ultrasonic diagnostic system
12/10/1996US5582173 System and method for 3-D medical imaging using 2-D scan data
12/10/1996CA2097481C Method and an arrangement for distance measurement using the pulse transit time principle
12/05/1996WO1996029575A3 Low power signal processing and measurement apparatus
12/05/1996DE19536756C1 Landmine for use e.g. against tanks
12/04/1996EP0745240A1 A computer pointing device
12/04/1996EP0744915A1 Method for automatic measurement of the doppler angle and arrangement for carrying out the method
12/04/1996EP0474867B1 Method of processing doppler signal
12/03/1996USH1618 Coherent arrays of drifting sonobuoys
12/03/1996US5581517 Method and apparatus for focus control of transmit and receive beamformer systems
12/03/1996US5581515 Thin speed transducer sensor
12/03/1996US5581232 Ultrasonic wave reception apparatus and obstacle detection apparatus
12/03/1996US5579771 Method of and apparatus for the detection and characterization of a segment of an artery by ultrasonic echography
12/03/1996US5579768 Automatic gain compensation in an ultrasound imaging system
12/03/1996CA1338766C Method and apparatus for measuring propagation time with ultrasonics in liquid or solid materials according to the impulse reflexion method
11/1996
11/27/1996EP0744159A1 Ultrasound diagnostics system for obtaining a tomographic image
11/26/1996US5579285 Method and device for the monitoring and remote control of unmanned, mobile underwater vehicles
11/26/1996US5579010 Multibeam radar system
11/26/1996US5577505 Means for increasing sensitivity in non-linear ultrasound imaging systems
11/21/1996DE19619808A1 Ultrasound imaging and diagnostic system
11/21/1996DE19518638A1 Measuring unit for determining travel data such as distance covered and speed
11/21/1996DE19518362A1 Measuring unit for non-contact linear measuring of wood pieces esp. tree trunks
11/19/1996US5577006 Adaptive acoustic signal target detection system
11/19/1996US5576972 Intelligent area monitoring system
11/19/1996US5575290 Coarse-fine ultrasound transducer array for medical imaging
11/19/1996US5575286 Method and apparatus for generating large compound ultrasound image
11/12/1996US5574644 Automatic brake control system
11/12/1996US5574426 Obstacle detection system for vehicles moving in reverse
11/12/1996US5573041 Dispenser control with ultrasonic position detection
11/12/1996US5573001 Ultrasonic receive beamformer with phased sub-arrays
11/07/1996WO1996034562A1 Ultrasound system for flow measurement
11/06/1996EP0676056B1 Method and device for remotely controlling and monitoring manned submersibles
11/06/1996EP0615624B1 Process for setting the transmission frequency in a distance measuring equipment working according to the echo-sounding principle
11/06/1996CN1134808A Method of displaying ultrasonic images and apparatus for ultrasonic diagnosis
11/05/1996USRE35371 Method and system for controlling ultrasound scanning sequence
11/05/1996US5572484 Short range ultrasonic distance warning system for motor vehicle
11/05/1996US5572428 Anti-collision system for vehicles
11/05/1996US5570691 Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system
10/1996
10/31/1996WO1996033656A1 Energy weighted parameter spatial/temporal filter
10/31/1996WO1996033655A1 A method for processing real-time contrast enhanced ultrasonic images
10/31/1996CA2217184A1 A method for processing real-time contrast enhanced ultrasonic images
10/29/1996US5570323 Navigational device for a scuba diver
10/29/1996US5570094 Three dimensional tracking by array doppler radar
10/29/1996US5569888 Ultrasonic elevator door safety system
10/29/1996US5569853 Ultrasonic measuring apparatus which minimizes the number of digital values treated by processing means
10/29/1996US5568813 Method for combining ultrasound vector data from multiple firings to improve image quality
10/29/1996US5568812 Diagnostic ultrasound apparatus
10/29/1996US5568811 Method for motion encoding of tissue structures in ultrasonic imaging
10/24/1996WO1996032888A1 Hand-held, battery operated, doppler ultrasound medical diagnostic device with cordless probe
10/23/1996EP0738901A2 Doppler-effect vehicle speed sensor using different speed determining rules depending upon receiver output
10/23/1996EP0738633A1 Operation judgement system for an occupant protection device for a front passenger seat
10/22/1996US5568450 System and processor for real-time extraction of ocean bottom properties
10/22/1996US5568449 Methods and apparatus for use in ultrasonic ranging
10/22/1996US5568446 Dual mode ultrasonic imager system
10/22/1996US5566674 Method and apparatus for reducing ultrasound image shadowing and speckle
10/17/1996WO1996032065A1 Method and system for multi-dimensional imaging
10/16/1996EP0737869A2 Thermal object measuring apparatus, viewer survey system, distance detector, thermal object detecting method and apparatus
10/15/1996US5566103 Optical system having an analog image memory, an analog refresh circuit, and analog converters
10/15/1996US5565867 Distributed analog to digital converter with optical links
10/15/1996US5564424 Method and apparatus for pulsed doppler ultrasound beam-forming
10/15/1996US5564420 Medical device with EMI detection and cancellation
10/10/1996WO1996031753A2 Three-dimensional digital ultrasound tracking system
10/10/1996DE19526452C1 Side and rear space monitoring device for vehicle
10/10/1996CA2215508A1 Three-dimensional digital ultrasound tracking system
10/09/1996EP0736284A2 Method and device for detection of diagnostically usable three dimensional ultrasonic picture data set
10/08/1996US5563848 Object detector for detecting buried objects
10/08/1996US5563845 System and method for acoustically imaging an underground tank
10/08/1996US5563346 Method and device for imaging an object using a two-dimensional ultrasonic array
10/08/1996US5563345 Device for ultrasonic identification of fingerprints
10/08/1996US5562098 Ultrasonic measurement of blood flow velocity independent of probe angle
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