| 发明名称 |
RF REPEATER FOR AUTOMATIC METER READING SYSTEM |
| 摘要 |
An automatic meter reading system utilizes repeater technology to access har d to read meters (12) within a fixed network (14) structure. The components of the radio system that are needed for two-way communications are employed without adding significant cost to the meter (12). Using this approach, each meter (12) in the network (14) has the ability to repeat messages as require d.
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| 申请公布号 |
CA2292695(C) |
申请公布日期 |
2003.11.04 |
| 申请号 |
CA19982292695 |
申请日期 |
1998.06.02 |
| 申请人 |
ABB POWER T & D COMPANY INC. |
发明人 |
SHUEY, KENNETH C.;HEMMINGER, RODNEY C.;SMITH, KATHRYN J.;BRAGG, ARNOLD W. |
| 分类号 |
G01D4/00;G08C17/02;H04M11/00;H04Q9/00;(IPC1-7):G08B23/00 |
主分类号 |
G01D4/00 |
| 代理机构 |
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