发明名称 |
Utility meter transponder/antenna assembly for underground installations |
摘要 |
A remote meter reading arrangement in which utility consumption data accumulated in an electronic metering unit located within an underground enclosure is transmitted via radio frequency signals to a handheld data collection unit or to a mobile data collection unit carried in a vehicle. An assembly for installation in the underground enclosure includes an antenna enclosure, a transponder enclosure and means for enclosing and protecting an antenna within the antenna enclosure and a transponder within the transponder enclosure. Two embodiments are disclosed.
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申请公布号 |
US5298894(A) |
申请公布日期 |
1994.03.29 |
申请号 |
US19920900220 |
申请日期 |
1992.06.17 |
申请人 |
BADGER METER, INC. |
发明人 |
CERNY, DAVID L.;STEWART, BRENDA;KARSTEN, LEE;WALDING, JR., H. PAUL;ZIINO, JOSEPH A. |
分类号 |
G01D4/00;G08C17/02;H01Q1/22;H01Q7/00;(IPC1-7):G08B23/00;H01Q1/04 |
主分类号 |
G01D4/00 |
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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