CN103026178B - 具有冗余输入和输出树的光感测系统 - Google Patents
具有冗余输入和输出树的光感测系统 Download PDFInfo
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- CN103026178B CN103026178B CN201180026178.8A CN201180026178A CN103026178B CN 103026178 B CN103026178 B CN 103026178B CN 201180026178 A CN201180026178 A CN 201180026178A CN 103026178 B CN103026178 B CN 103026178B
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Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1008933A GB2474920A (en) | 2009-10-29 | 2010-05-28 | Optical monitoring system |
GB1008933.2 | 2010-05-28 | ||
PCT/GB2011/050789 WO2011148154A1 (en) | 2010-05-28 | 2011-04-20 | Optical sensing system with redundant input and output trees |
Publications (2)
Publication Number | Publication Date |
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CN103026178A CN103026178A (zh) | 2013-04-03 |
CN103026178B true CN103026178B (zh) | 2016-11-30 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6256588B1 (en) * | 1999-06-11 | 2001-07-03 | Geosensor Corporation | Seismic sensor array with electrical to optical transformers |
EP2081053A2 (en) * | 2008-01-18 | 2009-07-22 | PGS Geophysical AS | Sensor Cable and Multiplexed Telemetry System For Seismic Cables Having Redundant/Reversible Optical Connections |
CN101715547A (zh) * | 2007-06-08 | 2010-05-26 | 斯汀格雷地球物理有限公司 | 地震缆结构 |
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6256588B1 (en) * | 1999-06-11 | 2001-07-03 | Geosensor Corporation | Seismic sensor array with electrical to optical transformers |
CN101715547A (zh) * | 2007-06-08 | 2010-05-26 | 斯汀格雷地球物理有限公司 | 地震缆结构 |
EP2081053A2 (en) * | 2008-01-18 | 2009-07-22 | PGS Geophysical AS | Sensor Cable and Multiplexed Telemetry System For Seismic Cables Having Redundant/Reversible Optical Connections |
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Date | Code | Title | Description |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Quebec Patentee after: Sting Gray Geophysical Co. Address before: Quebec Patentee before: 9328394 Canadian Co. Address after: Surrey Patentee after: TGS Geophysical Company (UK) Ltd. Address before: Surrey Patentee before: Stingray Geophysical Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20171027 Address after: Hongkong, China Patentee after: Sting Gray geophysical (Hongkong) Co.,Ltd. Address before: Quebec Patentee before: Sting Gray Geophysical Co. Effective date of registration: 20171027 Address after: Quebec Patentee after: 9328394 Canadian Co. Address before: Surrey Patentee before: TGS Geophysical Company (UK) Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |