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案件記録

APPARATUS AND METHOD FOR WIRELESS COMMUNICATION THROUGH WELL CASING ANNULUS

発明審査中
3閲覧数
20請求項 · 5 独立
§ Ⅰ

案件概要

発明者

Jun Zhang; Kamalesh Chatterjee; Stewart Brazil

IPC分類

H1Q 1/4E21B 47/13H1Q 21/20

CPC分類

H1Q1/4E21B47/13H1Q21/20

An antenna assembly includes a first antenna fastened to a first member disposed in a second member, where the first member is spaced apart from the second member in a radial direction. The antenna assembly includes a second antenna fastened to the second member. A direction of an antenna moment associated with the first antenna or the second antenna intersects an axial direction of the first member, an axial direction of the second member, or both.

原文(中国語)

An antenna assembly includes a first antenna fastened to a first member disposed in a second member, where the first member is spaced apart from the second member in a radial direction. The antenna assembly includes a second antenna fastened to the second member. A direction of an antenna moment associated with the first antenna or the second antenna intersects an axial direction of the first member, an axial direction of the second member, or both.

外部リソース