G
PHYSICS
G
PHYSICS
G02
OPTICS
G02
OPTICS
G02B
OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
G02B
OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
6/00
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
6/00
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
G02B6/24
Coupling light guides
G02B6/24
Coupling light guides
G02B6/26
Optical coupling means
G02B6/26
Optical coupling means
G02B6/264
with optical elements between opposed fibre ends which perform a function other than beam splitting
G02B6/264
with optical elements between opposed fibre ends which perform a function other than beam splitting
G02B6/266
the optical element being an attenuator
G02B6/266
the optical element being an attenuator