发明名称 |
MEANS FOR INITIATING A SELF-TEST |
摘要 |
Means are provided for initiating a self-test of a device comprising a transducer sensitive to predetermined vibrations which provides a signal, when subject to the predetermined vibrations, that activates a means which indicates that the device is operational, the device may be a personal gas detector and the predetermined vibrations may be those caused by knocking the device against a hard surface two or more times. |
申请公布号 |
WO02057764(A2) |
申请公布日期 |
2002.07.25 |
申请号 |
WO2002EP00369 |
申请日期 |
2002.01.15 |
申请人 |
CROWCON DETECTION INSTRUMENTS LTD;WHEELER, JONATHAN, CHARLES |
发明人 |
WHEELER, JONATHAN, CHARLES |
分类号 |
G01N33/00 |
主分类号 |
G01N33/00 |
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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