Invention Grant
- Patent Title: Arrayed optical amplifier and optical transmission device
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Application No.: US14953872Application Date: 2015-11-30
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Publication No.: US09614345B2Publication Date: 2017-04-04
- Inventor: Toshihiro Ohtani
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2015-008749 20150120
- Main IPC: H01S3/10
- IPC: H01S3/10 ; H01S3/067 ; H01S3/13 ; H04J14/02 ; H01S3/23 ; H04B10/291 ; H04B10/572 ; H01S3/04
Abstract:
An arrayed optical amplifier includes: at least one first amplifier including a first excitation light source controlled to a first temperature; at least one second amplifier including a second excitation light source controlled to a second temperature different from the first temperature; and a control circuit coupled to the at least one first amplifier and the at least one second amplifiers.
Public/Granted literature
- US20160211641A1 ARRAYED OPTICAL AMPLIFIER AND OPTICAL TRANSMISSION DEVICE Public/Granted day:2016-07-21
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