Optical receiver device and method
US7620330B2 · kind B2 · utility
3Cited by
4References
23Claims
0Family size
Inventors
Key dates
| Filing date | Jun 5, 2003 |
| Grant date | Nov 17, 2009 |
| Priority date | — |
| Expiry date | Jan 3, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F55/00
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An optoelectronic device has a bright detector and a dark detector and reduces noise in the output of the bright detector using the output of the dark detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.