Tunable optical add/drop multiplexer
US7433557B2 · kind B2 · utility
3Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2008 |
| Grant date | Oct 7, 2008 |
| Priority date | — |
| Expiry date | Jan 11, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/359
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The tunable add/drop multiplexer including a tiltable mirror, a fixed thin film filter, and first and second retro-reflector elements for redirecting express channels back out an input/output port and for redirecting drop channels back out an add/drop port, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.