发明名称 |
ELECTRONIC METERING DEVICE INCLUDING AUTOMATIC SERVICE SENSING |
摘要 |
An integral electronic meter system diagnostics package including a microprocessor, storage memory, pre-select series of system diagnostic tests, and recording any results which exceed predefined programmable thresholds, and display means for displaying error and/or diagnostic messages identifying selected diagnostic data and/or errors discovered in the meter tests during a predefined period. The system automatically senses the type of electrical service in which the meter is installed.
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申请公布号 |
CA2201104(A1) |
申请公布日期 |
1997.03.26 |
申请号 |
CA19962201104 |
申请日期 |
1996.07.22 |
申请人 |
SCHLUMBERGER INDUSTRIES, INC. |
发明人 |
FOUQUET, CHRISTPHE JEAN ANDREA;SCHLARB, JOHN MURRAY;BRIESE, FORREST W.;HYDER, CHARLES CRAIG;LOWE, COY STEPHEN |
分类号 |
G01R21/133;G01R21/06;G01R22/10;G01R35/00;G01R35/04;(IPC1-7):G01R35/00 |
主分类号 |
G01R21/133 |
代理机构 |
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