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公开(公告)号:US4093867A
公开(公告)日:1978-06-06
申请号:US736036
申请日:1976-10-27
申请人: Mahesh J. Shah , Joseph P. Mallozzi
发明人: Mahesh J. Shah , Joseph P. Mallozzi
CPC分类号: G08B29/145 , G01N21/274
摘要: Apparatus for automatically calibrating smoke detectors within desired ranges of values of smoke obscuration, and thereafter retesting them for valid calibration; in accomplishing this the smoke obscuration is continuously increased at a predetermined uniform rate.
摘要翻译: 用于将烟雾探测器自动校准在烟雾遮蔽值的期望范围内,然后重新测试以进行有效校准的装置; 在实现这一点时,烟雾遮蔽以预定的均匀速率不断增加。