| 发明名称 |
Fabricating optical waveguide gratings and/or characterising optical waveguides |
| 摘要 |
An optical waveguide grating if formed in a waveguide of nominally uniform diameter. A grating characteristic is varied at positions along the grating in a substantially inverse relationship to the diameter of the waveguide at those positions.
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| 申请公布号 |
US6466311(B1) |
申请公布日期 |
2002.10.15 |
| 申请号 |
US20000556691 |
申请日期 |
2000.04.21 |
| 申请人 |
PIRELLI CAVI E SISTEMI S.P.A. |
发明人 |
LAMING RICHARD IAN;DURKIN MICHAEL KEVAN;IBSEN MORTEN |
| 分类号 |
G01B11/08;G02B6/02;(IPC1-7):G01N21/00 |
主分类号 |
G01B11/08 |
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