发明名称 |
Antenna system for use in agricultural fields or other work areas |
摘要 |
An antenna system for use in an agricultural field or work area comprises a base having an upper side and a lower side opposite the upper side. A stake extends from the lower side. The stake is capable of mounting into the ground. A spring extends from the upper side of the base. A mast above the base is movably, resiliently mounted to the base by the spring. A lateral dielectric guard is mounted at or the near a top of the mast. An antenna is associated with the top of the mast, the antenna coupled to a transmission line that is secured to or by the mast. |
申请公布号 |
US8698695(B2) |
申请公布日期 |
2014.04.15 |
申请号 |
US201113192787 |
申请日期 |
2011.07.28 |
申请人 |
WYCKOFF JAN M.;ELLIS VICKIE L.;TRAPKUS CHRISTOPHER A.;DEERE & COMPANY |
发明人 |
WYCKOFF JAN M.;ELLIS VICKIE L.;TRAPKUS CHRISTOPHER A. |
分类号 |
H01Q1/12 |
主分类号 |
H01Q1/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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