Optical communications apparatus for sending optical transmissions to a plurality of remote stations
US4933928A · kind A · utility
14Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1988 |
| Grant date | Jun 12, 1990 |
| Priority date | — |
| Expiry date | Apr 28, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/18521
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Optical communications apparatus for sending and receiving optical transmissions to and from a plurality of remote stations by a plurality of independent terminals which are multiplexed so that all operate through a single optical system for both transmission and reception of modulated beams containing encoded data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.