发明名称 |
Cover layer for optical ion sensors |
摘要 |
In order to eliminate interferences of an optical or chemical nature, preferably in optical sensors, a cover layer is provided which comprises a hydrophilic, ion-permeable polymer membrane containing precious metal pigments deposited by a reduction or reduction/cementation technique for the purpose of suppressing straylight.
|
申请公布号 |
US5091800(A) |
申请公布日期 |
1992.02.25 |
申请号 |
US19880216546 |
申请日期 |
1988.07.08 |
申请人 |
AVL AG |
发明人 |
OFFENBACHER, HELMUT;SCHWARZENEGGER, ERNA |
分类号 |
G01N21/78;G01N21/03;G01N21/64;G01N21/77;G01N21/80;G01N31/22 |
主分类号 |
G01N21/78 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|