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.
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
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