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System and method for detecting adversarial attacks |
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Echo modulation methods and system |
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Echo modulation methods and systems |
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2013-11-12 |
| 5563514 |
Method and apparatus for determining formation resistivity in a cased well using three electrodes arranged in a wheatstone bridge |
— |
1996-10-08 |
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Motion compensation apparatus and method of gyroscopic instruments for determining heading of a borehole |
Jean-Michel Hache, Wayne J. Phillips |
1995-07-11 |
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Spectrum analysis arrangement and automatic interception receiving station comprising such an arrangement |
Guy Delevacque |
1990-08-14 |
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Insulation displacement connector |
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1990-05-29 |
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Apparatus for conduit free-point detection in boreholes |
— |
1982-09-28 |
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Downhole cable tension measuring apparatus |
— |
1981-05-05 |
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Method and apparatus for automatically inscribing magnetic marks on a wireline |
— |
1980-02-26 |
