FIBRE COUPLER

摘要

A fibre coupler with an inner tube (2), an inner fibre (SF) arranged within the inner tube (2) and several outer fibres (PF) arranged around the inner fibre (SF), is disclosed, wherein said fibre coupler tapers in the longitudinal direction of the inner fibre (SF) from a main section (5) to a terminal section (7) and the inner cross section on the inner tube (2) corresponds to the diameter of the inner fibre (SF) along the tapering section (6) of the fibre coupler (1).