发明名称 |
SHIELDED OPTICAL RADIATION DETECTING DEVICE |
摘要 |
An optical radiation detecting device adapted particularly for temperature detection systems such as welding apparatus and which comprises a fluid-cooled fiber optic radiation sensing and transmitting means having means for shielding the sensing portion of the device from extraneous or stray radiation in the visible and near visible portions of the spectrum.
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申请公布号 |
US3666949(A) |
申请公布日期 |
1972.05.30 |
申请号 |
USD3666949 |
申请日期 |
1970.09.28 |
申请人 |
RAYTHEON CO. |
发明人 |
FRANK A. DE FALCO;STEPHEN N. BOBO |
分类号 |
G01J5/04;G02B6/36;G02B6/38;G02B6/42;(IPC1-7):G01J5/00;G02B5/16 |
主分类号 |
G01J5/04 |
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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