发明名称 Método de sincronizar unidade de um sistema de avaliação de avaliação de formação/operação de perfuração, e sistema
摘要 <p>To synchronize units of a formation evaluation/drilling operation evaluation system, a time delay associated with a communications link between a master unit and a slave unit of the formation evaluation/drilling operation evaluation system is determined. The master unit has a master time clock that provides universal time. The time delay associated with the communications link is used to enable synchronization of time provided by a slave time clock in the slave unit to the universal time.</p>
申请公布号 BRPI0908790(A2) 申请公布日期 2015.07.21
申请号 BR2009PI08790 申请日期 2009.01.28
申请人 PRAD RESEARCH AND DEVELOPMENT LIMITED 发明人 EDWARD NICHOLS;YUJI HOSODA;THOR JOHNSEN;VAMSI VYTLA;HONG ZHANG;LUIS DEPAVIA
分类号 G01V1/40 主分类号 G01V1/40
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