发明名称 ANTENNA FOR ELECTRIC METER AND METHOD OF MANUFACTURE THEREOF
摘要 For use with an electric meter chassis having a dielectric housing protruding therefrom, an antenna for allowing electric meter circuitry within the chassis to communicate wirelessly through the dielectric housing and a method of manufacturing the same. In one embodiment, the antenna includes: (1) antenna elements, located within the dielectric housing and adapted to transmit and receive electromagnetic radiation and (2) a balance circuit, coupled to the antenna elements to cause the antenna elements to act as an antenna and couplable to an unbalanced output port of a wireless communication circuit, that balances an impedance of the unbalanced output port thereby to balance the antenna.
申请公布号 CA2245251(C) 申请公布日期 2002.02.12
申请号 CA19982245251 申请日期 1998.08.18
申请人 TRANSDATA INCORPORATED 发明人 PORTER, LAWRENCE R.;KING, JOHN PAUL;JUSTICE, DOUG
分类号 G01D4/00;G01R22/00;H01Q1/22;H01Q9/16;(IPC1-7):H01Q9/06;H01Q1/36 主分类号 G01D4/00
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