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Matches 151 - 200 out of 499

Document Document Title
WO/2009/150552A1
The invention relates to gravitational radiation engineering and can be used for controlling different processes. The inventive method for forming gravitational radiation involves periodically modifying the energy (state) of atoms (parti...  
WO/2009/137931A1
A method and system for geophysical surveying. An airship having a self-supporting gas envelope and propulsion units is provided with geophysical survey equipment, and geophysical data is collected while flying the airship. Also a method...  
WO/2009/118488A3
The invention relates to a cold atom interferometry sensor (1, 1a, 1b) that includes: a source of atoms (11); a dual-frequency laser (2) capable of generating a first Raman dual-frequency laser beam (4, 4a, 4b); a reflector (7, 13) arran...  
WO/2009/130545A1
The invention relates to gravitational radiation engineering and can be used in engines for space vehicles and for controlling different processes. According to a conventional gravitation theory, there exists a link between space-time an...  
WO/2009/118488A2
The invention relates to a cold atom interferometry sensor (1, 1a, 1b) that includes: a source of atoms (11); a dual-frequency laser (2) capable of generating a first Raman dual-frequency laser beam (4, 4a, 4b); a reflector (7, 13) arran...  
WO/2009/092992A1
A method of processing geophysical data including at least measured potential field data from a potential field survey of a surveyed region of the earth to provide a representation of the geology of said surveyed region, the method compr...  
WO/2009/082550A2
An instrument for measuring gravitational acceleration from within a borehole, the instrument including: a light source having a semiconductor that comprises a bandgap greater than about two electron volts (eV); and a gravimeter for rece...  
WO/2006/085299A3
An AtomChip device and a method for trapping, manipulating and measuring atoms in ultra high vacuum chamber, and for increasing the lifetime of the trapped atoms, the AtomChip device including at least one conductive element, made of met...  
WO/2008/120075A3
An apparatus and a method for measuring the gravitational acceleration on the ground, comprising a base frame (31), a resonator (10) having a first disc of sapphire (2) integral to said base frame (31), an a second disc of sapphire (1) a...  
WO/2008/093139A3
This invention relates to improved techniques for processing potential field measurement data from airborne surveys such as gravity surveys, and to methods, apparatus and computer program code for such techniques. We describe a method of...  
WO/2009/026004A1
A method for measuring true vertical depth in a borehole, the method including: measuring gravitational acceleration in the borehole; and determining the true vertical depth from the measurement.  
WO/2009/016348A2
We describe a method of processing geophysical data including at least measured potential field data from a potential field survey of a surveyed region of the earth to provide a three-dimensional representation of the underlying geology ...  
WO/2008/125226A3
The present invention relates to a method for estimating fluid volumes moved in compartmented areas of the subsoil, including steps which consist in effecting, in a survey field, a series of gradiometric measurement campaigns "for framin...  
WO/2008/117081A3
This invention relates to methods, apparatus and computer program code for processing data from potential field surveys, particularly airborne gravity field surveys, to correct for the effects of ter rain. We describe a method of process...  
WO/2007/106309A3
A method of identifying drainage tile problems in a field (10) including steps of detecting, predicting and comparing moisture levels. The steps including detecting a moisture level at predetermined locations in the field (114); predicti...  
WO2008005710A8
A method for interpreting transient electromagnetic survey data includes measuring transient response of a medium over a plurality of switching events. The measured transient response to a first one of the current switching events is mod...  
WO/2008/125226A2
The present invention relates to a method for estimating fluid volumes moved in compartmented areas of the subsoil, including steps which consist in effecting, in a survey field, a series of gradiometric measurement campaigns "for framin...  
WO/2008/120075A2
An apparatus and a method for measuring the gravitational acceleration on the ground, comprising a base frame (31), a resonator (10) having a first disc of sapphire (2) integral to said base frame (31), an a second disc of sapphire (1) a...  
WO/2008/021643A3
A borehole tool including an interferometer, a light source, a chamber containing a sliding weight having a first optical prism, a second optical prism located within the chamber, a tilt measuring device, and a timing device operatively ...  
WO/2008/117081A2
This invention relates to methods, apparatus and computer program code for processing data from potential field surveys, particularly airborne gravity field surveys, to correct for the effects of ter rain. We describe a method of process...  
WO/2008/005710A3
A method for interpreting transient electromagnetic survey data includes measuring transient response of a medium over a plurality of switching events. The measured transient response to a first one of the current switching events is mod...  
WO/2008/093139A2
This invention relates to improved techniques for processing potential field measurement data from airborne surveys such as gravity surveys, and to methods, apparatus and computer program code for such techniques. We describe a method of...  
WO/2008/071006A1
A suspension net is provided for distributing tension forces from a tow rope to an electromagnetic bird used for geophysical surveying. The suspension net allows large transmitter loop sizes, and the net structure generally avoids rope c...  
WO/2008/061284A1
A gravity gradiometer is described which comprises a pair of sensor bars (41, 43) arranged in housings (45, 47). Transducers (71) are arranged adjacent the bars (41, 43) for measuring movement of the bars in response to the gravity gradi...  
WO/2008/061273A1
The present invention provides a gravity gradiometer for measuring components of the gravity gradient tensor. The gravity gradiometer comprises at least one sensor mass for movement in response to a gravity gradient and a sensor and actu...  
WO/2008/061275A1
The present invention provides a gravity gradiometer for measuring components of the gravity gradient tensor. The gravity gradiometer comprises at least one sensor mass for movement in response to a gravity gradient and a pivotal couplin...  
WO/2008/061276A1
The present invention provides a method of tuning properties of a gravity gradiometer for measuring components of the gravity gradient tensor. The gravity gradiometer comprises a pair of first and second transversely arranged sensor mass...  
WO/2008/061280A1
A gravity gradiometer is disclosed which has sensor masses in the forms of bars (41) and (43) arranged orthogonal to one another and transducers for providing an output signal indicative of movement of the bars in response to changes in ...  
WO/2008/061272A1
The present invention provides a gravity gradiometer which comprises at least one sensor mass suspended by a coupling which enables movement of the at least one sensor mass about an axis in response to a gravity gradient. Further, the gr...  
WO/2008/061277A1
The present invention provides a gravity gradiometer for measuring components of the gravity gradient tensor. The gravity gradiometer comprises at least one sensor mass for movement in response to a gravity gradient. The gravity gradiome...  
WO/2008/061282A1
A gravity gradiometer and method for forming a pivot flexure web for a gradiometer is disclosed. The gradiometer has measurement bars (41, 43) supported in housings (45) and (47) and transducers (71) for measuring movement of the bars to...  
WO/2008/061274A1
The present invention provides a gravity gradiometer for measuring components of the gravity gradient tensor. The gravity gradiometer comprises a housing and a gimballed support structure with at least one actuator. The gravity gradiomet...  
WO/2008/061283A1
A gradiometer is disclosed which has a pair of sensor bars (41, 43) supported in housings (45, 47). Transducers (71) are located adjacent the bars (41, 43) to detect movement of the bars in response to the gravity gradient tensor. At lea...  
WO/2008/061279A1
A heat switch (570) is disclosed as well as a gradiometer having the heat switch. The heat switch is formed from a non-magnetic material such as a semi-conducting material. The semi-conducting material may be provided by way of a Hall ef...  
WO/2008/061281A1
A gravity gradiometer is disclosed which has a pair of sensor bars (41, 42) mounted in housings (43) and (45). Transducers (71) are located adjacent the bars for measuring movement of the bars in response to the gravity gradient tensor. ...  
WO/2008/061278A1
A gravity gradiometer is disclosed which comprises a pair of sensor masses (41, 43) arranged in housings (45, 47). Transducers (71) are provided for measuring movement of the sensor masses in response to the gravity gradient tensor. The ...  
WO/2007/085875A3
This invention is generally concerned with methods, apparatus and computer program code for terrain correction for geophysical surveys, in particular potential field surveys. A method of terrain correction for a geophysical survey, the m...  
WO/2006/096328A3
Method for removing effects of shallow resistivity structures in electromagnetic survey data to produce a low frequency resistivity anomaly map, or alternatively imaging resistivity structures at their correct depth levels. The method in...  
WO/2007/106309A2
A method of identifying drainage tile problems in a field (10) including steps of detecting, predicting and comparing moisture levels. The steps including detecting a moisture level at predetermined locations in the field (114); predicti...  
WO/2007/094701A2  
WO/2007/085048A1
A method of interpolation between a plurality of field gradient tensors including the steps of: accessing a plurality of field gradient data; formatting said plurality of field gradient data into 3-dimensional tensors of rank 2; determin...  
WO/2007/075734A2
A performance data storage device is provided that enables an individual performing an exercise session to record and transmit data concerning the exercise session in a real time manner using a mechanical interface or in a wireless manne...  
WO/2006/090394A3
The bin height measuring system includes a acoustic pulse transmitter transmitting an acoustic pulse upwards to the upper surface content wherein a non-collinear receiver array receives the pulse echo and produces signals in response to ...  
WO/2007/051251A1
A method for analysing data describing a potential field to estimate the depth and location of buried geological features, including the application of energy spectrum analysis to a selected series of overlapping windows overlaid onto th...  
WO/2007/012895A3
This invention relates to improved techniques for processing potential field measurement data from airborne surveys such as gravity surveys, and to improved techniques for data acquisition which are enabled by the improved data processin...  
WO/2007/038819A1
A gravity gradiometer is disclosed which has a sensor in the form of bars (41 and 42) which are supported on mounting (5) which has a first mount section (10) and a second mount section (20). A first flexure web (33) pivotall couples the...  
WO/2007/038822A1
A gravity gradiometer is disclosed which has a sensor in the form of bars (41 and 42) which are supported on a mounting (5) which has a first mount section (10) and a second mount section (20). A first flexure web (33) pivotally couples ...  
WO/2007/038818A1
A gravity gradiometer is disclosed which has a sensor in the form of bars (41 and 42) which are supported on a mounting (5) which has a first mount section (10) and a second mount section (20). A first flexure web (33) pivotally couples ...  
WO/2007/038821A1
A gravity gradiometer is disclosed which has a sensor in the form of bars (41 and 42) which are supported on a mounting (5) which has a first mount section (10) and a second mount section (20). A first flexure web (33) pivotally couples ...  
WO/2007/038824A1
A gravity gradiometer is disclosed which has a sensor in the form of bars (41 and 42) which are supported on a mounting (5) which has a first mount section (10) and a second mount section (20). A first flexure web (33) pivotally couples ...  

Matches 151 - 200 out of 499