发明名称 |
Intra-liquid optical measuring sensor and contamination preventing method |
摘要 |
An intra-liquid optical measuring sensor is provided having an optical fiber including a cladding in the form of a hollow tube, and a core. The core includes both a solid portion, and a liquid portion at an end of the core, which latter portion serves as the sensing portion of the fiber. The liquid portion has a light transmitting liquid substance therein.
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申请公布号 |
US5673341(A) |
申请公布日期 |
1997.09.30 |
申请号 |
US19960584777 |
申请日期 |
1996.01.11 |
申请人 |
NEC CORPORATION |
发明人 |
TAKESUE, HIROTO;SHIMONO, TSUGIO |
分类号 |
G01N21/15;G01N21/17;G01N21/77;G02B6/02;G02B6/032;(IPC1-7):G02B6/00 |
主分类号 |
G01N21/15 |
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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