Match Document Document Title
9151826 Locationing via phase difference correlation between two frequency pulses derived from a single frequency emitter ultrasonic burst  
Ultrasonic locationing of a tag with an emitter transducer operable to emit a single frequency ultrasonic burst. A receiver with at least two microphones is operable to receive the ultrasonic...
9042200 Downhole telemetry system  
A downhole telemetry system usable with a subterranean well comprises at least one pressure pulse generator, at least one pressure transmitter located in an internal tube space in the well and at...
9038765 Neutrally-buoyant borehole investigation tools and methods  
Neutrally-buoyant tools for seismic data collection are provided that may range from several hundred meters to several kilometers in length and have integrated sensors which move along with the...
9042946 Underwater communication device  
An underwater communication device (100) is provided with a voice interface (4), a transceiving unit, a voice quality converting unit and a body (1), etcetera. A bone conduction/throat microphone...
9041547 System and method for stick-slip correction  
A method of processing downhole measurement data includes: receiving formation measurement data generated by a downhole tool during a logging-while drilling operation over a selected time period;...
9043155 Matching pursuit-based apparatus and technique to construct a seismic signal using a predicted energy distribution  
A technique includes processing seismic data indicative of samples of at least one measured seismic signal in a processor-based machine to, in an iterative process, determine basis functions,...
9042203 High-frequency content boost for vibratory seismic source and method  
Computer software, controller and method for generating a desired pilot signal for driving a vibratory source. The method includes steps for selecting a pilot target amplitude spectrum for the...
9042202 Split-element optical hydrophone  
There is provided a solid seismic streamer cable for use in seismic surveying in marine environments. The streamer is characterized by a buffer layer 2 which is provided with a cut-out 50 and a...
9042201 Method and system for direct communication  
Information is communicated to an individual by directing an acoustic signal transcranially to a target region in the brain. The target region is stimulated to produce a cognitive effect, and the...
9042204 Electronic wildlife call  
An electronic wildlife call has electronics and a housing. The electronics includes an electronic sound generator, memory containing at least one sound call, and at least one speaker connected...
9035788 Real time telemetry  
A real time telemetry system is disclosed for use with a drilling system including a rotary valve 28 controlling the supply of drilling fluid or mud to a downhole tool. The system comprises...
9035816 RFID transmitter for remote control  
A transmitter for remote control, the transmitter includes an amplifier configured to receive a first audio signal from an electronic device and amplify the first audio signal, a transmission...
9036451 Exploring a subsurface region that contains a target sector of interest  
A system and method are disclosed for exploring a subsurface region that contains a target sector of interest. The method comprises providing information about the harmonic response for the target...
9036454 Handheld forestry device  
A rugged hand-held mobile computing device for a forester to collect and use dendrometric data from trees and tree stands is claimed. The device includes a processor which operates in connection...
9036827 Parametric audio system  
Ultrasonic signals are used to transmit sounds from a modulated ultrasonic generator to other locations from which the sounds appear to emanate. In particular, an ultrasonic carrier is modulated...
9036450 Generating an image of a subterranean structure  
Different values of at least one migration parameter are selected. An imaging technique is applied a plurality of times, where each application of the imaging technique uses a corresponding...
9036452 Systems and methods for seismic survey  
The systems and methods described herein relate to systems and methods for synthetic aperture sonar (SAS) or radar including seismic surveying. The systems may include a first number of a...
9035532 Ultrasonic sensor microarray and method of manufacturing same  
A sensor assembly including one or more capacitive micromachined ultrasonic transducer (CMUT) microarray modules which are provided with a number of individual transducers. The microarray modules...
9036453 Obstacle detection device  
An obstacle detection device includes one or more emitter ultrasonic sensors, each emitting an ultrasonic wave toward an obstacle, and one or more detection ultrasonic sensors for reception, each...
9037079 Mobile device with an underwater communications system and method  
A mobile device with an underwater communications system is provided that transmits electromagnetic and/or magnetic signals to a remote receiver. The transmitter includes a data input. A digital...
9036449 Methods and systems for deploying seismic devices  
Methods and systems for acoustically determining reservoir parameters of subterranean formations. A tool comprising at least one seismic source or seismic receiver mounted thereon; a conveyance...
9030911 Method and system for delineating a second wellbore from a first wellbore  
Disclosed herein is a method of delineating a second wellbore from a first wellbore. The method includes, emitting acoustic waves from a tool in the first wellbore, receiving acoustic waves at the...
9030912 Method and apparatus for separating and composing seismic waves  
An approach is provided for a multi-component seismic data processing that separates P-type and S-type seismic waves in an affine coordinate system. A method for separating and composing seismic...
9030910 Jointly interpolating and deghosting seismic data  
A technique includes representing actual measurements of a seismic wavefield as combinations of an upgoing component of the seismic wavefield and ghost operators. Interpolated and deghosted...
9030909 Method of conducting a seismic survey  
A method of conducting a seismic survey of an area including a region of high seismic velocity regimes in a shallow overburden. According to the method, a zone is identified in which the boundary...
9030918 Method for mobile underwater acoustic communications  
A method for mobile underwater acoustic communications includes double differentially (DD) encoding a communication signal to produce a DD-encoded communication signal, applying direct sequence...
9030914 Discrete volumetric sonar method and apparatus for sub-seabed surveying  
A method for imaging formations below the bottom of a body of water includes imparting acoustic energy into the formations along a predetermined length swath at a selected geodetic position....
9030919 Combined broadband ocean bottom seismograph with single glass sphere  
The invention provides a broadband ocean bottom seismograph with a single glass sphere. The seismograph comprises an anchor at its bottom having a frame structure with a rigid ring for...
9030916 Method and system for monitoring fire based on detection of sound field variation  
Disclosed are a method and a system for monitoring a fire based on a detection of sound field variation. The system for monitoring a fire based on a detection of sound field variation includes: a...
9030915 System and method for swath overlap detection  
System and method for rapidly determining the geographic areas where spatial overlap of arbitrarily oriented (i.e. not just parallel) swath sensor data meets a pre-selected specified percentage of...
9027513 Green-light device for driving mice away  
A green-light device for driving mice away includes a casing and a control circuit in the casing, wherein the control circuit comprises a power conversion circuit, a voltage regulating integrated...
9030908 Programmable wavelet tree  
An apparatus is provided. In the apparatus, a demultiplexer is configured to receive an input signal, and each of a plurality of sample buffers are coupled to the demultiplexer. A first...
9030913 Method and apparatus for acoustic data transmission in a subterranean well  
The disclosure describes a method and apparatus for effectively communicating data along an acoustic transmission path. The method comprises driving an acoustic transmitter to send a data signal...
9030917 System for transferring wireless power using ultrasonic wave  
Disclosed is a system of transferring wireless power using an ultrasonic wave, including: an ultrasonic wave generating device converting and transferring electric energy to an ultrasonic wave;...
9025417 Systems and methods for optimizing low frequency output from airgun source arrays  
Systems and methods for optimizing low frequency output of marine sources are described. The marine source arrangements and associated methods disclosed herein seek to fully frequency lock bubbles...
9025412 System for acquiring seismic data in a marine environment, using seismic streamers coupled to means for detecting and/or locating marine mammals  
Discloses herein is a system of acquiring seismic date in a marine environment, which includes: seismic streamers towed by a vessel; and means for detecting and/or locating marine mammals,...
9025416 Sonar system for automatically detecting location of devices  
Systems and methods are described for determining device positions in a video surveillance system. A method described herein includes generating a reference sound; emitting, at a first device, the...
9022129 Tracking geologic object and detecting geologic anomalies in exploration seismic data volume  
A method and system are described for identifying a geologic object through cross sections of a geologic data volume. The method includes obtaining a geologic data volume having a set of cross...
9026310 Wading depth estimation for a vehicle  
A predictive method of detecting the depth of water ahead of a wading vehicle comprises providing a wading sensor and an attitude sensor on the vehicle, and using this information to estimate the...
9024788 Vehicle direction identification device, vehicle direction identification method and program therefor  
A vehicle direction identification device includes: a frequency analysis unit which analyzes amplitude or phase of surrounding sound in each analysis section; a sound source direction...
9022941 Ultrasonic diagnostic apparatus and carrier signal generating circuit  
In order to simplify a manufacturing process and reduce cost and power consumption by providing an ultrasonic diagnostic apparatus including a carrier signal generating circuit excellent in IC...
9025418 Intelligent patching systems using acoustic control signals and related equipment and methods  
Methods of identifying patching connections in a communications system are provided in which an acoustic signal generator is used to transmit an acoustic signal that includes a unique identifier...
9024777 Active compensation for mud telemetry modulator and turbine  
An arrangement having a piston configured to move along an axial pathway a rotating seal configured to seal an inside environment from an outside environment, the rotating seal configured to be...
9025415 Audio source localization  
An audio source localization apparatus receives signals from a microphone array (101), and a reference processor (105) generates at least three reference beams with different directional...
9025775 Apparatus and method for adjusting spatial cue information of a multichannel audio signal  
An apparatus for enhancing a multichannel audio signal comprising at least two channels configured to: estimate a value representing a direction of arrival associated with a first audio signal...
9025414 Reciprocal method two-way wave equation targeted data selection for seismic acquisition of complex geologic structures  
The invention relates to seismic surveying where complex geologies are likely to create data that is confusing or ambiguous for a conventional matrix of acquisition source points and receiver...
9025413 Method for full-bandwidth source deghosting of marine seismic streamer data  
Seismic data recorded in a marine streamer are obtained, sorted as a common receiver gather. A complex Laplace frequency parameter is used to transform the seismic data from a space-time domain to...
9024760 Ultrasonic receiving circuit  
An ultrasonic occupancy sensor for detecting presence or absence of an occupant in a space includes an ultrasonic receiving circuit having a synchronous rectifier that allows the circuit to detect...
9019797 Deghosting using measurement data from seismic sensors  
Measurement data is received from first and second seismic sensors, where the first and second seismic sensors are oriented in opposite directions. Each of the first and second seismic sensors has...
9016227 Anti-barnacle net and method  
Method and an array of streamers that prevent/slow down marine animals to attach to the streamers. The array includes at least one streamer including plural sections; and a net provided over at...