Title :
Direct coupling from a GaAs laser into a single-mode fibre
Author_Institution :
Post Office, Research Department, London, UK
Abstract :
Ways of coupling directly to a monomode fibre by neutralising the end reflection from the laser and then using the face of the fibre core as a cavity mirror are proposed. The condition is derived for the optimum transfer of power from the laser resonator to the fibre transmission line.
Keywords :
fibre optics; optical waveguides; semiconductor lasers; waveguide couplers; GaAs laser; direct coupling; fibre transmission line; monomode fibre; optimum transfer;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19750233
