发明名称 |
System and techniques for seismic data acquisition |
摘要 |
A data acquisition system has a central station connected to a plurality of nodes over a network. Each node is connected to receive signals from one or more sensors ad each is configured to have substantially the same transmission delay to said central station. The central station is configured to notify all nodes of an event time at which a data event, such as a seismic shot, occurred.
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申请公布号 |
US6337636(B1) |
申请公布日期 |
2002.01.08 |
申请号 |
US19980153867 |
申请日期 |
1998.09.16 |
申请人 |
CIRRUS LOGIC, INC. |
发明人 |
PAGE JOEL;DE ANGEL EDWIN;LEE WAI LAING;WANG LEI;ZHENG HONG HELENA;CHOW CHUNG-KAI |
分类号 |
G01V1/22;G01V1/26;H03H17/02;(IPC1-7):G08C15/08;G08C15/12 |
主分类号 |
G01V1/22 |
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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