TROUGH-BIT DIPOLE ACOUSTIC LOGGING TRANSMITTER AND LOGGING DEVICE
A transmitter (3) of a trough-bit dipole acoustic logging device, the transmitter (3) comprises a substrate (32) and two piezoelectric ceramic plates (31) respectively located on two sides of the substrate (32); each of the piezoelectric ceramic plates (31) is composed of at least one piezoelectric...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English French |
Published |
04.10.2018
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Subjects | |
Online Access | Get full text |
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Summary: | A transmitter (3) of a trough-bit dipole acoustic logging device, the transmitter (3) comprises a substrate (32) and two piezoelectric ceramic plates (31) respectively located on two sides of the substrate (32); each of the piezoelectric ceramic plates (31) is composed of at least one piezoelectric ceramic unit (311); the length direction of the piezoelectric ceramic unit (311) is along the width direction of the piezoelectric ceramic plate (31); the width direction of the piezoelectric ceramic unit (311) is along the thickness direction of the piezoelectric ceramic plate (31); the thickness direction of the piezoelectric ceramic unit (311) is along the length direction of the piezoelectric ceramic plate (31); the polarization direction is along the thickness direction of the piezoelectric ceramic unit (311); when an electrical excitation is applied along the length direction of the piezoelectric ceramic plate (31), the piezoelectric ceramic plate (31) on one side of the substrate (32) is elongated, and the p |
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Bibliography: | Application Number: WO2018CN71365 |