Invention Grant
- Patent Title: Distributed fiber optic acoustic detection device
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Application No.: US15542588Application Date: 2015-01-21
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Publication No.: US10429234B2Publication Date: 2019-10-01
- Inventor: Kenichi Nishiguchi , Kinzo Kishida , Che-Hsien Li
- Applicant: NEUBREX CO., LTD.
- Applicant Address: JP Kobe-Shi, Hyogo
- Assignee: NEUBREX CO., LTD.
- Current Assignee: NEUBREX CO., LTD.
- Current Assignee Address: JP Kobe-Shi, Hyogo
- Agency: Buchanan Ingersoll & Rooney PC
- International Application: PCT/JP2015/051465 WO 20150121
- International Announcement: WO2016/117044 WO 20160728
- Main IPC: G01H9/00
- IPC: G01H9/00 ; G01V1/00 ; G01V1/42 ; G01V1/22
Abstract:
A distributed fiber optic acoustic detection device employs a novel distributed acoustic detection method using a phase noise cancelling distributed acoustic sensing (PNC-DAS) technique.
Public/Granted literature
- US20170356793A1 DISTRIBUTED FIBER OPTIC ACOUSTIC DETECTION DEVICE Public/Granted day:2017-12-14
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