Patent · US Active

Optical add/drop multiplexer

US10871615B2 · kind B2 · utility

0Cited by

11References

20Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Jing Wang · Waterloo, CA
Lei Liu · Thousand Oaks, US

Key dates

Filing date	Dec 16, 2019
Grant date	Dec 22, 2020
Priority date	—
Expiry date	Dec 16, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04J14/021
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical add/drop multiplexer (OADM) includes a drop signal separator and a drop signal reflector. The drop signal separator is coupled to a main input end and a drop end. The drop signal separator is coupled to the drop signal reflector, and the drop signal reflector is coupled to a main output end.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.