发明名称 |
Mass positioning apparatus for a seismic sensor |
摘要 |
A mass positioning apparatus for use with seismic sensors is described. The seismic sensor includes axis mechanics including a pivotable boom with a defined null point. The mass positioning apparatus comprising: adjustment means for positioning the boom at the null point; actuator means for moving the adjustment means; and means for determining a position of the adjustment means relative to an operational range of travel.
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申请公布号 |
US2006225503(A1) |
申请公布日期 |
2006.10.12 |
申请号 |
US20060337967 |
申请日期 |
2006.01.23 |
申请人 |
HAYMAN MARK J B;TOWNSEND BRUCE L;ACKERLEY NICHOLAS J;HAYMAN ROBIN B |
发明人 |
HAYMAN MARK J.B.;TOWNSEND BRUCE L.;ACKERLEY NICHOLAS J.;HAYMAN ROBIN B. |
分类号 |
G01V7/00 |
主分类号 |
G01V7/00 |
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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