H04J 14/0271 — | Patent Classification Explorer

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H
H04
H04J
H04J 14/00
H04J 14/02
H04J 14/0227
H04J 14/0254
H04J 14/0267
H04J 14/0271

CPC Subgroup

H04J 14/0271

Full Title

Optical multiplex systems > Wavelength-division multiplex systems

CPC H04J 14/0271

No direct equivalent in IPC

3 CPC-only subgroups

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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