AMPLIFIER FOR FIBER OPTIC TELECOMMUNICATION LINES, AND FIBER OPTIC TELECOMMUNICATION LINES INCORPORATING SUCH AMPLIFIER.

摘要

AN OPTICAL AMPLIFIER (3) IN ACCORDANCE WITH THE INVENTION CONSISTS OF THE ASSEMBLY OF A LENGTH OF OPTICAL FIBER OF ACTIVE NUCLEUS (8) FOR SOLE PUMPING AND SIGNALING OF OPTIC RADIATIONS, AND A DICROIC COUPLER (6) COMPOSED OF TWO LENGTHS OPTICS (9, 10) BOTH IN A SINGLE MODE FOR PUMPING AND SIGNALING OPTICAL RADIATIONS COUPLED TO THE OTHER ON ONE PART (11) BY MERGER OF THE RESPECTIVE COATINGS AND ADJUSTMENT OF BOTH CORES IN SUCH PART.