Invention Grant
- Patent Title: 3D waveguide for efficient coupling of multimode pump and signals to a multicore fiber amplifier
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Application No.: US15586209Application Date: 2017-05-03
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Publication No.: US10581216B2Publication Date: 2020-03-03
- Inventor: Fatih Yaman , Shaoliang Zhang , Eduardo Mateo Rodriquez , Takanori Inoue , Yoshihisa Inada , Takaaki Ogata
- Applicant: NEC Laboratories America, Inc.
- Applicant Address: JP
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP
- Agent Joseph Kolodka
- Main IPC: H01S3/094
- IPC: H01S3/094 ; H01S3/067 ; H01S3/16 ; G02B6/12 ; G02B6/28
Abstract:
An optical communication substrate includes a plurality of cores to communicate optical signals; a rectangular input delivering a pump laser, and a shaped portion to combine the optical signals and the pump laser into a ring geometry at an output.
Public/Granted literature
- US20180109067A1 3D WAVEGUIDE FOR EFFICIENT COUPLING OF MULTIMODE PUMP AND SIGNALS TO A MULTICORE FIBER AMPLIFIER Public/Granted day:2018-04-19
Information query
