发明名称 |
Methods and apparatus for secure programming of an electricity meter |
摘要 |
An apparatus and method for creating a secure program history log for a programmable device including a microprocessor, at least one communications port for communicating with the microprocessor and at least one memory device electrically connected to the microprocessor. The memory device includes a program history log, and the method includes communicating program parameters to the microprocessor, creating a log entry utilizing the microprocessor and the program parameters, and writing the log entry into the program history log utilizing the microprocessor.
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申请公布号 |
US6823273(B2) |
申请公布日期 |
2004.11.23 |
申请号 |
US20010682144 |
申请日期 |
2001.07.26 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
OUELLETTE MAURICE J.;LAVOIE GREGORY P.;LEE, JR. ROBERT E.;ZINKOWSKI VIRGINIA H.;SCHMIDT LARRY A.;LIZOTTE KENNETH P. |
分类号 |
G01R1/00;G01R22/00;G06F17/40;G06F19/00;G06F21/00;(IPC1-7):G06F12/14;G01R21/133 |
主分类号 |
G01R1/00 |
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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