Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
06/2010
06/16/2010CN201508417U Tunnel or pit advance geological prediction induced polarization time-domain receiver equipment
06/16/2010CN201508416U Antijamming capacitive sensor
06/16/2010CN201507303U Continuous inclination measuring short piece
06/16/2010CN1696727B Magnetic fields generator and magnetic resonance apparatus embodying same
06/16/2010CN1670333B Method and system for simulating borehole effect of induction tool having a plurality of arrays
06/16/2010CN1575377B Method and system for forming holes in stratum, holes formed by the method and system, and compound generated thereby
06/16/2010CN101738642A Method for processing ground penetrating radar data
06/16/2010CN101738641A Microwave motion sensor
06/16/2010CN101738640A Induction module of microwave motion sensor
06/16/2010CN101738181A Correction method of inclination and offset, azimuth measuring method, azimuth sensor unit and portable electronic equipment
06/16/2010CN101737037A Synthetic focusing method capable of inducing polarization well logging
06/16/2010CN101116011B Induction resistivity imaging principles and devices in oil based mud
06/16/2010CN101029883B Capacitive coupling type sensor device
06/15/2010US7737863 Common interface architecture for horizontal directional drilling machines and walk-over guidance systems
06/15/2010US7737699 Method of marine electromagnetic survey using focusing electric current
06/15/2010US7737698 Low noise, towed electromagnetic system for subsurface exploration
06/15/2010US7737697 Method and apparatus for use of the real component of a magnetic field of multicomponent resistivity measurements
06/15/2010US7737696 Magnetic resonance scanner with a longitudinal magnetic field gradient system
06/15/2010US7737695 High field magnetic resonance imaging apparatus and method for obtaining high signal-to-noise by its receiving coil
06/15/2010US7737694 Method and apparatus for high-gain magnetic resonance imaging
06/15/2010US7737693 Signal acquisition and processing method and apparatus for magnetic resonance imaging
06/15/2010US7737692 Method for sequence determination using NMR
06/15/2010US7737691 NMR characterization of thin films
06/15/2010US7737690 System and method for amplitude reduction in RF pulse design
06/15/2010US7737689 Vessel for rare gas filling, and method for polarization of rare gas atomic nucleus using said vessel
06/15/2010US7737683 Process and device for electromagnetically based detection of field-influencing parts in a material flow
06/15/2010CA2424112C A method and apparatus for combined nmr and formation testing for assessing relative permeability with formation testing and nuclear magnetic resonance testing
06/10/2010WO2010065826A2 System and method for monitoring volume and fluid flow of a wellbore
06/10/2010WO2010065391A2 Method of determining saturations in a reservoir
06/10/2010WO2010065308A1 Single-well through casing induction logging tool
06/10/2010WO2010065208A1 Electromagnetic survey using metallic well casings as electrodes
06/10/2010WO2010065205A1 Signal propagation across gaps
06/10/2010WO2010065203A2 Method for processing borehole nmr logs to enhance the continuity of t2 distributions
06/10/2010WO2010065161A1 Systems and methods for well positioning using phase relations between transverse magnetic field components of a transverse rotating magnetic source
06/10/2010WO2010064677A1 Capacitance sensor
06/10/2010WO2010033356A3 Cetacean protection system
06/10/2010WO2010018504A3 Method and monitoring device for performing an rf-safe mit scan
06/10/2010WO2009000246A3 Apparatus and method for mapping sources that locally modify the geomagnetic field
06/10/2010US20100141261 Precise location and orientation of a concealed dipole transmitter
06/10/2010US20100141247 Constant current metal detector with driven transmit coil
06/10/2010DE102004017185B4 Medizinisches Gesamtsystem The medical system as a whole
06/10/2010CA2745112A1 Electromagnetic survey using metallic well casings as electrodes
06/10/2010CA2745013A1 Single-well through casing induction logging tool
06/10/2010CA2744813A1 Signal propagation across gaps
06/10/2010CA2744480A1 Method for processing borehole nmr logs to enhance the continuity of t2 distributions
06/09/2010CN1680780B Method and apparatus for determining a geomagnetic field by using a compass and method and apparatus for determining an azimuth angle of a moving object using the same
06/09/2010CN1575373B Method for in situ thermal processing of a hydrocarbon containing formation via backproducing through a heater well
06/09/2010CN101726758A Geomagnetic field disturbance real-time analysis forecasting system
06/09/2010CN101726757A Device for monitoring railway foreign body intrusion by using dynamic signal
06/09/2010CN101726753A A sensor module having multiple parts for use in a wireless survey data acquisition system
06/09/2010CN101726291A Geomagnetic sensor
06/09/2010CN101196567B Digital geological compass
06/08/2010US7734245 Statistical-deterministic approach to natural disaster prediction
06/08/2010US7733240 System for configuring hardware in a downhole tool
06/08/2010US7733093 Method of and apparatus for measuring tensor resistivity
06/08/2010US7733092 Magnetic field coil and magnetic resonance imaging apparatus
06/08/2010US7733091 Probe, system and method suitable for unilateral nuclear magnetic resonance
06/08/2010US7733090 Magnetic field generator
06/08/2010US7733089 Transportable magnetic resonance imaging (MRI) system
06/08/2010US7733088 MRI system RF coil assembly with a birdcage transmit only coil and a pseudo-chain-link receive only coil array
06/08/2010US7733087 Sealed component for an MRI scanner having an actuator for active noise control
06/08/2010US7733086 Systems and methods for deep-looking NMR logging
06/08/2010US7733077 Multi-sensor mapping omnidirectional sonde and line locators and transmitter used therewith
06/08/2010CA2325094C Device for sensing the presence of pans and the like on cooking appliances
06/03/2010WO2010060767A1 Capacitive proximity sensor having a shielding electrode and a diagnostic electrode
06/03/2010WO2010025315A3 System and method for measuring formation temperature and/or pressure using nuclear quadrupole resonance
06/03/2010US20100138157 Method for processing borehole logs to enhance the continuity of physical property measurements of a subsurface region
06/03/2010US20100134114 Apparatus and Method for Three-Pole Type Measuring Specific Soil Resistance Measurement for Distribution Grounding
06/03/2010US20100134113 Single-well through casing induction logging tool
06/03/2010US20100134112 Detecting electrical current in a magnetic structure
06/03/2010US20100134111 Method of Measuring and Imaging RXO (Near Wellbore Resistivity) Using Transient EM
06/03/2010US20100134110 marine em exploration
06/03/2010US20100133833 Electrical power generation for downhole exploration or production devices
06/02/2010EP2191305A1 Telemetry system for slickline enabling real time logging
06/02/2010EP2191304A1 Fiber optic system for electromagnetic surveying
06/02/2010DE102009018387A1 Digital arbeitende Einrichtung zur Feststellung metallisch leitender Teile Digitally operating device for detecting metallic conductive parts
06/02/2010DE102008058457A1 Verfahren und handgeführter Sensor mit adaptiver Detektionsschwelle zur Detektion von in Bauwerkuntergründen eingebetteten Fremdobjekten Procedures and hand-held sensor with adaptive detection threshold for detection of embedded surfaces in building foreign objects
06/02/2010DE102007060000B4 Insassen-Detektionssystem und Insassen-Schutzsystem The occupant detection system, and passenger protection system
06/02/2010CN201498881U Earth lead controller
06/02/2010CN201496066U Bilateral logging instrument of electrode probe built-in electronic line
06/02/2010CN201496002U Sleeve and magnetic source coupling for magnetic positioning
06/02/2010CN1702472B Antenna amplifier and MR antenna
06/02/2010CN101719802A Device and calculation method for predicting maximum usable frequency (MUF) of short-wave communication
06/02/2010CN101718878A Method for evaluating reservoir stratum with nuclear magnetic resonance logging interpretation chart
06/02/2010CN101716959A Remote control caterpillar telescopic traction magnetic probe car
06/02/2010CN101290357B Ground natural potential data acquisition processing method based on minor cycle plane multipolar synchronous base point
06/02/2010CN101251605B Method for forecasting advanced geology for tunnel construction
06/01/2010US7728707 Split-coil magnet arrangement with improved mechanical construction
06/01/2010US7728596 Method and device for sea electrical survey of oil-and-gas deposits
06/01/2010US7728595 Multi-frequency in-ground locating signal frequency code identification and apparatus
06/01/2010US7728594 Magnetic resonance imaging system provided with an electrical accessory device
06/01/2010US7728593 NMR sample tube size adapter
06/01/2010US7728592 Integrated superconductor MRI imaging system
06/01/2010US7728591 Imaging region-specific radio frequency coils for MRI
06/01/2010US7728590 Detection unit including an RF transceiver system and a pet detector
06/01/2010US7728589 Method for sequence determination using NMR
06/01/2010US7728588 Magnetic resonance imaging data acquisition sequence and apparatus
06/01/2010US7728587 Self-calibrating nuclear magnetic resonance gyro
06/01/2010CA2380382C A method of determining parameters of formations through which a borehole passes
05/2010
05/27/2010WO2010059621A2 Method and apparatus for calibrating and correcting for coherent noise in casing detection
1 ... 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 ... 260