Control of guided light in waveguide using external adjustable grating
US6628861B1 · kind B1 · utility
25Cited by
14References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 1999 |
| Grant date | Sep 30, 2003 |
| Priority date | — |
| Expiry date | Jan 6, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/29322
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A system for filtering light propagating in a waveguide is described. The system utilizes an adjustable periodic grating which induces mode coupling of predetermined frequencies of light propagating in the waveguide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.