CN104201460B - 应用于隧道检查井内子盖屏蔽条件下的天线装置及方法 - Google Patents
应用于隧道检查井内子盖屏蔽条件下的天线装置及方法 Download PDFInfo
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CN104201460B true CN104201460B (zh) | 2016-07-27 |
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CN104538724B (zh) * | 2015-01-04 | 2017-06-16 | 深圳市骄冠科技实业有限公司 | 应用于rfid射频识别的地埋天线骨架装置及其地下安装方法 |
CN106450670A (zh) * | 2016-12-19 | 2017-02-22 | 福建三鑫隆信息技术开发股份有限公司 | 一种座圈处的天线安装及防护结构 |
EP3425723A1 (en) * | 2017-07-06 | 2019-01-09 | Kamstrup A/S | Dual band antenna with a dome shaped radiator |
CN107732430B (zh) * | 2017-09-21 | 2021-01-29 | 康威通信技术股份有限公司 | 同时适用于2g、3g、4g通讯的全波段高增益天线、装置 |
Citations (3)
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CN201974906U (zh) * | 2011-03-11 | 2011-09-14 | 苏科峰 | 金属屏蔽壳体设备的无线防盗报警系统 |
WO2012107107A1 (en) * | 2011-02-11 | 2012-08-16 | Statoil Petroleum As | Improved electro-magnetic antenna for wireless communication and inter-well electro-magnetic characterization in hydrocarbon production wells |
CN204103034U (zh) * | 2014-08-08 | 2015-01-14 | 山东康威通信技术股份有限公司 | 应用于隧道检查井内子盖屏蔽条件下的天线装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2012107107A1 (en) * | 2011-02-11 | 2012-08-16 | Statoil Petroleum As | Improved electro-magnetic antenna for wireless communication and inter-well electro-magnetic characterization in hydrocarbon production wells |
CN201974906U (zh) * | 2011-03-11 | 2011-09-14 | 苏科峰 | 金属屏蔽壳体设备的无线防盗报警系统 |
CN204103034U (zh) * | 2014-08-08 | 2015-01-14 | 山东康威通信技术股份有限公司 | 应用于隧道检查井内子盖屏蔽条件下的天线装置 |
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Denomination of invention: Antenna device and method applied under shielding condition of tunnel inspection well interior cover Effective date of registration: 20170426 Granted publication date: 20160727 Pledgee: Shandong yamakou Leasing Co. Ltd. Pledgor: Shandong Conwell Communication Technology Co., Ltd. Registration number: 2017370000048 |
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Address after: 250101 A203, block F, entrepreneurship square, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Conway Communication Technology Co., Ltd Address before: 250101 A203, block F-1, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone (Lixia District), Jinan City, Shandong Province Patentee before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |
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