Patents
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
08/2014
08/06/2014CN203759260U 金属传感检测装置 Metal sensing device
08/06/2014CN203759259U 一种通过式金属探测门测试装置 Probe test device through a metal door
08/06/2014CN203759258U 一种地质勘探用电法仪 One kind of geological prospecting method of electricity meter
08/06/2014CN203759257U 一种运营高速公路路基病害高密度电法自动检测装置 A highway roadbed disease high-density electrical automatic detection device operations
08/06/2014CN203753992U 金属管材包装状况的检测装置 Detector metal pipe packed condition
08/06/2014CN103975255A 具有至少一个定位装置的手持式工具装置 With a hand-held tool means at least one positioning device
08/06/2014CN103975254A 金属传感器 Metal sensor
08/06/2014CN103975118A 钻头应用的前瞻预测 Prospective prediction bit applications
08/06/2014CN103974805A 手持式工具装置 Handheld tool means
08/06/2014CN103973328A 用于识别微波路径中的物体的微波栅和方法 Gate microwave and a method for identifying objects in the path of the microwave
08/06/2014CN103969691A 矿井工作面探测系统及方法 Face mine detection system and method
08/06/2014CN103969690A 一种磁场传感器 One kind of magnetic field sensor
08/06/2014CN103969689A 一种矿用动态定向电场激励法煤巷综掘超前探测接收装置 A mine field excitation dynamic directional mechanized coal roadway excavation method advanced detection receiver
08/06/2014CN103969688A 伪随机信号电法勘查的方法和装置 Method and apparatus for pseudo-random signal electrical exploration
08/06/2014CN103969687A 汽轮发电机组汽封碰摩在线监测装置 Turbine steam seal Rub-line monitoring devices
08/06/2014CN102331588B 核磁共振测井仪的探头磁体、探头和核磁共振测井仪 NMR logging tools magnet probe, probe, and nuclear magnetic resonance logging tool
08/06/2014CN102042009B 一种测量地层电阻率的阵列感应测井线圈系 A measuring coil array induction logging system formation resistivity
08/05/2014US8798942 Method and device for phase-sensitive flow measurement by a magnetic resonance
08/05/2014US8797038 High voltage DC power for electromagnetic survey source
08/05/2014US8797037 Apparatus and methods for providing information about one or more subterranean feature
08/05/2014US8797036 Methods and apparatus for adaptive source electromagnetic surveying
08/05/2014US8797035 Apparatus and methods for monitoring a core during coring operations
08/05/2014US8797034 Magnetic resonance imaging apparatus
08/05/2014US8797033 Stress detection tool using magnetic barkhausen noise
08/05/2014US8797032 Magnetic resonance imaging apparatus and magnetic resonance imaging method
08/05/2014US8797031 MR imaging system for discriminating between imaged tissue types
08/05/2014US8797030 Magnetic resonance radio-frequency coil and method of manufacturing
08/05/2014US8797029 Magnetic resonance signal detection using remotely positioned receive coils
08/05/2014CA2589090C Source for electromagnetic surveying
07/2014
07/31/2014WO2014117009A1 Predicting mineralogy properties from elemental compositions
07/31/2014WO2014116986A1 Multiband rf/mri pulse design for multichannel transmitter
07/31/2014WO2014116896A1 Pressure transient testing with sensitivity analysis
07/31/2014WO2014053240A3 Method and sensor unit for locating and/or detecting metallic or metal-containing objects and materials
07/31/2014WO2013101636A8 Method and system for calibrating a downhole imaging tool
07/31/2014US20140210478 Boring technique using locate point measurements for boring tool depth prediction
07/31/2014US20140210477 Distinguishing false signals in cable locating
07/31/2014DE202005022128U1 Vorrichtung zur Ortung metallischer Objekte Apparatus for locating metallic objects
07/31/2014DE102013100817A1 Mikrowellenschranke und Verfahren zur Erkennung eines Objekts in einem Mikrowellenpfad Microwave barrier and method for detecting an object in a microwave path
07/30/2014EP2758809A2 Detecting hazardous materials in containers utilizing nuclear magnetic resonance based measurements
07/30/2014EP2758808A1 System and method for determining information related to sub-surface geological formations using time-dependent magnetic fields
07/30/2014CN203745661U 一种暗埋线路探测仪 One kind Buried Line Detector
07/30/2014CN203742126U 一种水泥地坪地下管结构及其寻找装置 One kind of cement floor and look for means of underground pipe structure
07/30/2014CN103959087A 探地雷达的自适应干扰抑制 GPR adaptive interference suppression
07/30/2014CN103955004A 四通道核磁共振信号全波采集系统及采集方法 Four-channel full-wave NMR signal acquisition system and collection methods
07/30/2014CN103955003A 一种在超导瞬变电磁应用中的噪声抑制方法 A superconducting electromagnetic transient noise suppression method application
07/30/2014CN103955002A 基于磁异常一阶导数的磁偶极子目标位置测量方法 Based on the magnetic dipole magnetic anomaly the first derivative of the target position measurement method
07/30/2014CN103955001A 一种隐形耳机探测装置及探测方法 An Invisible headset detection device and detection method
07/30/2014CN103955000A 一种三维电测深方法 A three-dimensional electric sounding method
07/30/2014CN102265188B 电磁感应和诱导极化效应的量化分解方法 Decomposition method to quantify electromagnetic induction and induced polarization effects
07/29/2014US8791832 Apparatus, system, and method for communicating while logging with wired drill pipe
07/29/2014US8791701 Electromagnetic proximity detection method and unit
07/29/2014US8791700 Method of MR (=magnetic resonance) with spatial encoding to generate an image or spectroscopic data
07/29/2014US8791698 MRI apparatus and MRI method
07/29/2014US8791697 Method and magnetic resonance system for MR spectroscopy
07/29/2014US8791696 System and method providing preamplifier feedback for magnetic resonance imaging
07/29/2014US8791695 Magnetic resonance apparatus and method
07/29/2014US8789620 Method and apparatus for transmitting or receiving information between downhole equipment and surface
07/29/2014CA2654391C Instrument for measuring electromagnetic signals
07/29/2014CA2645990C Contact-less tag with signature, and applications thereof
07/29/2014CA2640119C An improved method of interpolation between a plurality of observed tensors
07/24/2014WO2014113516A1 Phase-based electromagnetic surveys for geological formations
07/24/2014WO2014113008A1 Fast formation dip angle estimation systems and methods
07/24/2014US20140207382 Finding Oil Content of the Formation Using Dielectric Spectroscopy
07/24/2014US20140207379 Uncertainty-based frequency-selected inversion of electromagnetic geophysical data
07/24/2014US20140203946 Optical well logging
07/24/2014US20140203911 Detection of buried assets using current location and known buffer zones
07/24/2014US20140203811 Induced polarization mapping with borehole to surface electromagnetic transmitter data
07/24/2014US20140203810 Induced polarization logging with borehole to surface electromagnetic transmitter
07/24/2014DE102013001066A1 Kapazitiver Näherungssensor Capacitive Proximity Sensor
07/23/2014CN203732733U 螺母数目自动检测装置 The number of nut automatic detection device
07/23/2014CN103941300A 一种高精度地磁矢量测量方法及其装置 A high precision geomagnetic vector measurement method and apparatus
07/23/2014CN103941299A 高精度地磁矢量野外测量方法及其装置 High-precision measurement of the geomagnetic field vector method and apparatus
07/23/2014CN103941298A 瞬变电磁仪和矿井水文地质勘探方法 TEM instrument and mine hydrogeological exploration methods
07/23/2014CN103941297A 一种基于固定翼无人机的航磁测量装置及测量方法 An aeromagnetic measuring apparatus and measurement method based on fixed-wing UAV
07/23/2014CN103941296A 一种双频复合天线探地雷达 One kind of dual composite antenna ground penetrating radar
07/23/2014CN103941295A 路面承载能力探测装置 Pavement bearing capacity detection device
07/23/2014CN103941294A 大功率频谱激电探测系统 High-power spectral induced polarization detection system
07/23/2014CN103941293A 一种自然电场动电观测系统 A natural electric field electrokinetic Observing System
07/23/2014CN103941292A 直接供电的大功率直流激电测量系统 DC power supply directly induced polarization measurement system
07/23/2014CN103935320A 免手动访问(后备箱)系统的传感器装置及其动作方法 Free manually access (trunk) system sensor device and its operation method
07/23/2014CN102570051B 电子装置及其控制方法 Electronic apparatus and control method
07/23/2014CN102265185B 使用自然电磁场的旋转不变量参数的地球物理勘探 Using natural electromagnetic field rotation invariant parameters of geophysical exploration
07/23/2014CN102246061B 测位装置 Positioning device
07/23/2014CN102016644B 双悬置接收器线圈系统和装置 A double-suspension receiver coil system and the means
07/22/2014US8787487 Distortion compensation device and distortion compensating method
07/22/2014US8786288 Concentric buttons of different sizes for imaging and standoff correction
07/22/2014US8786287 Collocated tri-axial induction sensors with segmented horizontal coils
07/22/2014US8786286 Bucking coil and B-field measurement system and apparatus for time domain electromagnetic measurements
07/22/2014US8786285 Apparatus for monitoring a positional relationship between a boring tool and an inground line
07/22/2014US8786284 Integrated high-frequency generator system utilizing the magnetic field of the target application
07/22/2014US8786283 Whole-body coil arrangement for an open magnetic resonance scanner for use with a second diagnostic and/or therapeutic modality
07/22/2014US8786282 Method to control a magnetic resonance device for image acquisition, and corresponding magnetic resonance device
07/22/2014CA2816514C Multi-array laterolog tools and methods
07/17/2014WO2014110338A1 Method and system for calibrating a downhole imaging tool
07/17/2014WO2014110332A1 Downhole apparatus with extendable digitized sensor device
07/17/2014WO2014110328A1 Application-specific integrated circuits for downhole applications
07/17/2014US20140200809 Systems and Methods for Investigating A Formation Surrounding A Borehole
07/17/2014US20140200808 Phase-Based Electromagnetic Surveys For Geological Formations
07/17/2014US20140197962 Synchronization of distributed measurements in a borehole
07/17/2014US20140197839 Apparatus and Method for Balancing Impedance of a Resistivity Measuring Tool
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