发明名称 MULTI-AXIAL ANTENNA AND METHOD FOR USE IN DOWNHOLE TOOLS
摘要 Embodiments of a multi-axial antenna system and system for measuring subsurface formations are generally described herein. Other embodiments may be described and claimed. In some embodiments, the multi-axial antenna system comprising at least two co-located coils wound around a torroidal-shaped bobbin. Each coil generates a magnetic field in a mutually orthogonal direction. Signals provided to the coils may be adjusted to simulate a tilted-coil antenna system.
申请公布号 WO2008036077(A2) 申请公布日期 2008.03.27
申请号 WO2006US36009 申请日期 2006.09.15
申请人 HALLIBURTON ENERGY SERVICES, INC.;KNIZHNIK, SERGEY 发明人 KNIZHNIK, SERGEY
分类号 H01Q7/02 主分类号 H01Q7/02
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