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发明名称
OPTICAL SYSTEM FOR CEILING MOUNTED PASSIVE INFRARED SENSOR
摘要
申请公布号
EP0113069(B1)
申请公布日期
1987.11.25
申请号
EP19830112156
申请日期
1983.12.02
申请人
ADT, INC.
发明人
GUSCOTT, JOHN K.
分类号
G08B13/18;G01V8/14;G08B13/191;G08B13/193;(IPC1-7):G08B13/18
主分类号
G08B13/18
代理机构
代理人
主权项
地址
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