| 发明名称 |
BOREHOLE ACOUSTIC TRANSMITTER |
| 摘要 |
An acoustic transmitter for use in a borehole logging tool employs multiple Helmholtz resonators stacked such that apertures in opposite sides of each of the resonators are in linear alignment so as to provide increased acoustic energy output over a broad band of low frequency seismic frequencies.
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| 申请公布号 |
CA2014502(C) |
申请公布日期 |
1998.08.11 |
| 申请号 |
CA19902014502 |
申请日期 |
1990.04.12 |
| 申请人 |
MOBIL OIL CORPORATION |
发明人 |
RING, GARY ALLEN;MEDLIN, WILLIAM LOUIS |
| 分类号 |
B06B1/06;G01V1/52;(IPC1-7):G01V1/40;G01V1/22 |
主分类号 |
B06B1/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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