Coupling light guides with opto-electronic elements

Introduced: January 1985

Full Title

Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings > Coupling light guides > Coupling light guides with opto-electronic elements

CPC subdivides this area 6x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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G02B 6/4201 +15 CPC CPC only CPC only
G02B 6/4292 +1 CPC CPC only CPC only
G02B 6/4295 CPC only CPC only
G02B 6/4296 +1 CPC CPC only CPC only
G02B 6/4298 CPC only CPC only
G02B 6/43 Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections since 1995 IPC+CPC Available in IPC and CPC