Bidirectional optical transmission device
US6899469B2 · kind B2 · utility
1Cited by
9References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2002 |
| Grant date | May 31, 2005 |
| Priority date | — |
| Expiry date | Feb 15, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/3025
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A bidirectional optical transmission device has a housing having a guide portion in which an end of a single optical fiber is to be inserted. A light-receiving device and a light-emitting device are provided in the housing. Light path restricting members are provided in the light-receiving device so as to restrict light beams entering the light-receiving device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.