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Matches 1 - 50 out of 16,316

Document Document Title
WO/2018/126724A1
A dual-coil coupled multi-wave exploration system, comprising a transmission control system. A first set of pulse signal output ends of the transmission control system is connected with a master transmitting coil, and a second set of pul...  
WO/2018/126808A1
An electromagnetic method prospected primary field loose coupling receiving device and method. The device comprises: a transmitter (1), a transmit coil (2), a signal conditioning module (4), and a receiver (5). Two transmit output ends o...  
WO/2018/126909A1
An air conditioner and a detection control device for moving parts in the air conditioner, the device comprising: a magnetic ring (10), fixed to a driving part for driving a moving part, a plurality of N poles or S poles being distribute...  
WO/2018/129549A1
Tracked distance measuring device, systems, and methods for determining and mapping point of interest for use in utility locating operations and other mapping applications are disclosed. A tracked distance measuring device embodiment inc...  
WO/2018/128614A1
Disclosed are approaches to dielectric logging, and particularly to the processing of dielectric logging data, that involve the use of a conductivity model for the logging tool and surrounding borehole and formation that includes an anom...  
WO/2018/125095A1
A method for taking measurements in a wellbore including lowering a downhole logging tool in the wellbore; obtaining, via the logging tool, a plurality measurements of a downhole element; processing the plurality of measurements to obtai...  
WO/2018/125205A1
A method of characterizing a subterranean geologic formation's response to hydraulic fracturing is presented. The method includes acquiring data representing a plurality of seismic events caused by hydraulic fracturing of the subterranea...  
WO/2018/125214A1
Described are tools, systems, and methods for dielectric logging using transient waveforms. In some embodiments, one or more microstrip antennas are employed for the measurements. In various embodiments, the waveforms are processed in th...  
WO/2018/123766A1
With respect to the detection, using an antenna coil, of a metallic foreign body, the present invention suppresses a deterioration in detection accuracy when power is being supplied. A metallic foreign body detecting device 14 is provide...  
WO/2018/119529A1
1) Disclosed is an autonomous monitoring system based on magnetic field variation, which: (a) allows: (i) wear, faults and breakages in mining equipment to be predicted, and (ii)uncrushable material such as metal and /or material from "o...  
WO/2018/123770A1
[Problem] To reduce the likelihood of failing to detect a foreign metal. [Solution] A foreign metal detection device 14A is characterized by being equipped with: a sensor unit S which has at least one antenna coil L3 that receives a magn...  
WO/2018/125207A1
The disclosed embodiments include downhole electromagnetic reservoir monitors, and systems and methods to monitor downhole reservoirs. In one embodiment, the electromagnetic reservoir monitor includes a galvanic transmitter deployed prox...  
WO/2018/125189A1
A printed circuit board assembly includes a printed circuit board, a radio frequency detection circuit, and one or more damping elements. The radio frequency detection circuit is in electrical communication with the printed circuit board...  
WO/2018/124905A1
The present invention is directed to a detector and a method for detecting explosive substances and drugs by nuclear quadrupole resonance designed for screening baggage and people at border crossing points in airports, ports, railway sta...  
WO/2018/123768A1
The present invention addresses the problem of increasing foreign metal detection accuracy. To this end, a foreign metal detection device 14A is equipped with: a sensor unit S which has at least one antenna coil L3 that receives a magnet...  
WO/2018/118276A1
Wellbore logging tools can include a coil antenna assembly that prevents breakage of a coil wire during downhole use under elevated pressure. The antenna assembly can include an insulator base used to help insulate the wires so elevated ...  
WO/2018/115334A1
The invention relates to a device for locating a drill head of a ground drilling device, comprising a wireless probe, the probe being arranged on or in a flying object.  
WO/2018/118055A1
An electromagnetic induction tool and method. The electromagnetic induction tool may comprise a tool body, a gap sub may separate different sections of the tool body and may be positioned to at least partially hinder the flow of an axial...  
WO/2018/118255A1
A single layer antenna path profile is provided. An antenna assembly for the single layer antenna profile includes a bobbin having a cylindrical body defining an outer radial surface, an inner radial surface, and a central axis. The ante...  
WO/2018/107920A1
A method for detecting a blockage in a subsurface flow constructed wetland is provided, mainly applied to detecting a blockage in a subsurface flow constructed wetland. Sediments contained in a blocked subsurface flow wetland area (1-2) ...  
WO/2018/111335A1
A method of underground utility location and damage prevention that electronically registers together multi-layer underground and surface images of a surface volume with buried utilities and other infrastructures. Such method further com...  
WO/2018/112476A1
Systems and methods for electronically marking, locating, and virtually displaying buried utilities are disclosed. According to one embodiment, one or more electronic marker devices may be placed below a ground surface in proximity to a ...  
WO/2018/111474A1
An energy detection warning device includes a housing. An electronic indication component is disposed within the housing. One or more sensors are disposed within the housing and are configured to detect an energized conductor present wit...  
WO/2018/107959A1
A transient electromagnetic three-component exploration method utilized in a mine shaft comprises adjusting, according to a geological characteristic of a coal mine, a transient electromagnetic signal excitation method and receiving meth...  
WO/2018/111255A1
Systems and methods for locating a subsurface liquid can include an excitation coil configured to induce a magnetic resonance in a subsurface liquid, an array of magnetometers associated with the excitation coil configured to detect a ma...  
WO/2018/111221A1
Systems, methods, and computer-readable media for in-situ calibration of magnetic field measurements. In some examples, a method can involve generating a magnetic field via a magnetic field source that is coupled to a downhole tool. The ...  
WO/2018/108920A1
Roll data can be acquired from a magnetometer and an accelerometer of a towed object telemetry unit coupled to a towed object during rolls of the towed object in two or more different headings. The magnetometer can be calibrated based on...  
WO/2018/105106A1
In the present invention, a preprocessing unit (3) removes a DC component from wave data and corrects the contrast of the wave data. A resolution enhancement unit (4) enhances the resolution of the wave data processed by the preprocessin...  
WO/2018/106247A1
A system includes different types of downhole sensing tools deployed in a borehole, wherein the different types of downhole sensing tools are optimized to identify a downhole condition based on a predetermined downhole evaluation plan th...  
WO/2018/106228A1
The disclosed embodiments include a method to determine formation properties of a downhole formation and a downhole logging system. In one embodiment, the method includes obtaining a first set of measurements of a formation from a multi-...  
WO/2018/106278A1
A system including a work environment having a topology comprising a plurality of computing devices coupled with at least one of one or more sensors, one or more actuators, and one or more models. One or more processors communicatively c...  
WO/2018/106251A1
A measurement is made of a formation containing a flood front with a downhole electromagnetic sensor. A parameter of a cross-bedding model is calculated by fitting the measurement to the crossbedding model. A rock petrophysical parameter...  
WO/2018/106748A1
A method includes representing oilfield operational plan information as pixels where the pixels include pixels that correspond to a plurality of different state variables associated with oilfield operations; training a deep neural networ...  
WO/2018/106760A1
A method for magnetic resonance imaging uses an electromagnet [304], which may have open geometry, to generate a spatially nonuniform magnetic field within an imaging region [306]. The current through the electromagnet is controlled to r...  
WO/2018/106389A1
Various downhole logging tools and methods of using and making the same are disclosed. In one aspect, a downhole logging tool (10) for inspecting one or more well tubulars (20, 35, 40) includes a housing (60) adapted to be supported in t...  
WO/2018/102362A1
An apparatus for measuring nuclear magnetic resonance (NMR) properties of subsurface formations includes a magnet for pre-polarizing nuclear spins in the formations. A plurality of transmitter antennas is spaced apart along a length of t...  
WO/2018/098728A1
A method and device for adjusting the sensibility of a metal detection security check gate. The method for adjusting the sensibility of a metal detection security check gate comprises: obtaining the current ambient parameter of a metal d...  
WO/2018/101990A1
Methods of determining a spatial distribution of an injected tracer material (60) within a subterranean formation (40) are disclosed, including flowing the tracer material, which includes a tracer electrical capacitance that differs from...  
WO/2018/098970A1
Provided is a security-check detection apparatus for simultaneously detecting metal and flammable and explosive liquids, comprising a housing (1), a sensor (3), and a metal induction coil (2); the metal induction coil (2) is mounted in t...  
WO/2018/101966A1
ABSTRACT OF THE DISCLOSURE A circuit, system and method for measuring the optimal frequency of transmission and reception for achieving the best possible signal-to-noise ratio (SNR) in low impedance receive systems are provided. In one e...  
WO/2018/099699A1
The invention relates to a system for determining the location of pipelines using at least one geopig that is introduced into a pipeline, advances therein and has a magnetic source for generating a magnetic field, wherein at least one un...  
WO/2018/096473A1
The invention concerns a system (1) and a method for scanning a person (2) before access to a restricted access area (3), comprising a processing unit (14) and a metal detector (10,70) for detecting metal in the shoes (20) or in a waist ...  
WO/2018/096354A1
A monitoring system for use in combination with,in particular a ferromagnetic, detection system of the kind that generates a warning signal to indicate a detection event when the detection system detects movement of a door protecting an ...  
WO/2018/093531A1
Systems and methods for automatically tracking multi-Z horizons within seismic volumes are provided. Seed data for each of a plurality of surfaces of a multi-Z horizon within a seismic volume are obtained. A data hull for each surface is...  
WO/2018/093476A1
Systems and methods of the present disclosure are directed to adjustment of seismic survey boundaries to remove or minimize data gaps, thereby providing optimized seismic interpretation.  
WO/2018/088144A1
The present invention includes a third electrode 13, a second electrode 12, and first electrodes 111, 112, 113, 114, 115, 116, 117, 118 arranged at positions for detecting an operative form 2 such as a finger which is a part of a human b...  
WO/2018/086222A1
A detection method and device for ground-penetrating radar discontinuum, comprising: obtaining ground-penetrating radar signals of a preset underground space, the ground-penetrating radar signals carrying discontinuous information of ele...  
WO/2018/076884A1
A close range microwave imaging method and system, the method comprising: controlling a linear antenna array consisting of a preset number of antennas to rotate along a preset arc trajectory so as to scan a target region; controlling the...  
WO/2018/078428A1
Described here are systems and methods for imaging a subject with a magnetic resonance imaging ("MRI") system using magnetic field gradients generated by one or more gradient coils operating with gradient coil settings (e.g., gradient am...  
WO/2018/076885A1
A security check method and system based on microwave imaging of human bodies. The security check method comprises: pre-create at least four parallelly operating threads, one thread being responsible for movement control and data acquisi...  

Matches 1 - 50 out of 16,316