Optical multiplexer/demultiplexer
US4701012A · kind A · utility
23Cited by
2References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 11, 1985 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Apr 11, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/29362
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The multiplexer/demultiplexer consists of a plurality of elements (105, 106, 107, 108) made of optically transparent material which are cemented together and on which filter layers (101, 102, 103, 104) are deposited so as to form wavelength-selective beam splitters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.