发明名称 |
Portable diagnostic device |
摘要 |
A portable, preferably hand-held device is provided which may be used to test device loops in fire safety systems for short circuits, open circuits, ground faults and can test the response of the devices in the loop before or after the device loop is connected to the system.
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申请公布号 |
US6851612(B2) |
申请公布日期 |
2005.02.08 |
申请号 |
US20020199517 |
申请日期 |
2002.07.19 |
申请人 |
SIEMENS BUILDING TECHNOLOGIES, INC. |
发明人 |
IASSO DANIEL;SUN PETER;PIERCE MICHAEL;STOUCHKO BRIAN |
分类号 |
G01R1/04;G01R31/02;G05B19/042;G08B17/00;G08B25/14;(IPC1-7):G06K7/10 |
主分类号 |
G01R1/04 |
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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