Optical dynamic gain amplifier
US7019893B2 · kind B2 · utility
4Cited by
12References
58Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2002 |
| Grant date | Mar 28, 2006 |
| Priority date | — |
| Expiry date | Aug 3, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B2210/258
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A dynamic gain equalizer using amplification instead of attenuation is disclosed. The device relies on integrated semiconductor optical amplifiers in line with a demultiplexer on a single integrated substrate for performing equalization of signals within each of a plurality of channels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.