Device for stabilizing the output power of a transmitter module in an optical fiber transmission system
US4399566A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1981 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Nov 12, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/06832
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A device for stabilizing the output power of a transmitter module in an optical fiber transmission system comprises a first circuit for stabilizing the mean value of the optical output power produced by a laser diode, the first circuit being connected between a device for converting optical power to electrical power and the laser diode. The device further comprises a second circuit for stablilizing the amplitude of modulation of the optical output power produced by the laser diode, the second circuit being connected between the conversion circuit and the laser diode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.