Optical: systems and elements – Optical amplifier
Patent
1995-09-22
1997-05-20
Hellner, Mark
Optical: systems and elements
Optical amplifier
359124, 359127, 385 14, H01S 300, G02B 612
Patent
active
056317689
ABSTRACT:
This invention concerns an optoelectronic device, characterized in that it comprises, integrated by deposition in a single epitaxy on a semi-insulating substrate: at least one mode adapter (T), at least one optical amplifier (OA), at least one filter (MUX) capable of separating different wavelengths of the signal, at least one photodetector (D) and at least one guide (G) ensuring the link between the above-mentioned elements.
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B.H. Verbeek et al., Large Bandwidth Polarisation Independent and Compact 8 Channel Phasar Demultiplexer/Filter, pp. 63-66.
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IEEE Photonics Technology Letters, vol. 6, No. 4, Apr. 1994, New York US, pp. 516-518.
France Telecom
Hellner Mark
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