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发明名称
Pyroelectric infrared sensor
摘要
申请公布号
US4933559(A)
申请公布日期
1990.06.12
申请号
US19880283326
申请日期
1988.11.29
申请人
SUMITOMO METAL MINING CO., LTD.
发明人
TAMURA, YUKITOSHI;HIRAHARA, KENJI
分类号
G01J5/02;G01J1/02;G01J5/34
主分类号
G01J5/02
代理机构
代理人
主权项
地址
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