发明名称 MULTI-AXIAL ANTENNA AND METHOD FOR USE IN DOWNHOLE TOOLS
摘要 <p>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.</p>
申请公布号 CA2627979(C) 申请公布日期 2013.08.13
申请号 CA20062627979 申请日期 2006.09.15
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 KNIZHNIK, SERGEY
分类号 H01Q7/02 主分类号 H01Q7/02
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