IPIQ

PHYSICS

G02

OPTICS

G02B

OPTICAL ELEMENTS, SYSTEMS OR APPARATUS

6/00

Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings

G02B6/10

of the optical waveguide type

G02B6/12

of the integrated circuit kind

G02B6/12007

forming wavelength selective elements, e.g. multiplexer, demultiplexer

G02B6/12009

comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides