Joaquim Ferreira Martins-Filho

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Recife, BR

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Patents Grantslast 30 patents

Information Patent Grant
Dual-wavelength pumped thulium-doped optical fiber amplifier
- Patent number 7,113,328
- Issue date Sep 26, 2006
- Telefonaktiebolaget LM Ericsson (publ)
- Anderson Stevens Leonidas Gomes
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Methods and arrangements in a pumped fiber amplifier
- Publication number 20030231380
- Publication date Dec 18, 2003
- Anderson Stevens Leonidas Gomes
- H01 - BASIC ELECTRIC ELEMENTS