VERFAHREN ZUM KOPPELN ZUMINDEST ZWEIER LICHTLEITFASERN

摘要

A coupler for at least two optical fibres in which at least one port is redundant, e.g. a 1x2 or a 1x3 coupler, is formed by first terminating the fibre end which is to form that redundant port, and then coupling the fibres e.g. by fusion.