GB0009661D0 - Communications apparatus - Google Patents

Communications apparatus

Info

Publication number
GB0009661D0
GB0009661D0 GB0009661A GB0009661A GB0009661D0 GB 0009661 D0 GB0009661 D0 GB 0009661D0 GB 0009661 A GB0009661 A GB 0009661A GB 0009661 A GB0009661 A GB 0009661A GB 0009661 D0 GB0009661 D0 GB 0009661D0
Authority
GB
United Kingdom
Prior art keywords
communications apparatus
communications
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB0009661A
Other versions
GB2361597A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes International Treasury Services Ltd
Original Assignee
ABB Offshore Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABB Offshore Systems Ltd filed Critical ABB Offshore Systems Ltd
Priority to GB0009661A priority Critical patent/GB2361597A/en
Publication of GB0009661D0 publication Critical patent/GB0009661D0/en
Priority to EP01906010A priority patent/EP1200710A1/en
Priority to AU33968/01A priority patent/AU3396801A/en
Priority to PCT/GB2001/000812 priority patent/WO2001081725A1/en
Publication of GB2361597A publication Critical patent/GB2361597A/en
Priority to NO20016250A priority patent/NO20016250L/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
GB0009661A 2000-04-20 2000-04-20 Underwater optical fibre communication system Withdrawn GB2361597A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0009661A GB2361597A (en) 2000-04-20 2000-04-20 Underwater optical fibre communication system
EP01906010A EP1200710A1 (en) 2000-04-20 2001-02-26 Communications apparatus
AU33968/01A AU3396801A (en) 2000-04-20 2001-02-26 Communications apparatus
PCT/GB2001/000812 WO2001081725A1 (en) 2000-04-20 2001-02-26 Communications apparatus
NO20016250A NO20016250L (en) 2000-04-20 2001-12-19 communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0009661A GB2361597A (en) 2000-04-20 2000-04-20 Underwater optical fibre communication system

Publications (2)

Publication Number Publication Date
GB0009661D0 true GB0009661D0 (en) 2000-06-07
GB2361597A GB2361597A (en) 2001-10-24

Family

ID=9890228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0009661A Withdrawn GB2361597A (en) 2000-04-20 2000-04-20 Underwater optical fibre communication system

Country Status (5)

Country Link
EP (1) EP1200710A1 (en)
AU (1) AU3396801A (en)
GB (1) GB2361597A (en)
NO (1) NO20016250L (en)
WO (1) WO2001081725A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6995899B2 (en) * 2002-06-27 2006-02-07 Baker Hughes Incorporated Fiber optic amplifier for oilfield applications
GB2396086C (en) * 2002-12-03 2007-11-02 Vetco Gray Controls Ltd A system for use in controlling a hydrocarbon production well
US7261162B2 (en) * 2003-06-25 2007-08-28 Schlumberger Technology Corporation Subsea communications system
GB2429126A (en) * 2005-08-09 2007-02-14 Vetco Gray Controls Ltd Fibre optic umbilical for underwater well with electrically powered optical repeater
GB2531602A (en) * 2014-10-24 2016-04-27 Ge Oil & Gas Uk Ltd Optical amplifier for subsea control systems
GB2532759A (en) * 2014-11-27 2016-06-01 Ge Oil & Gas Uk Ltd Subsea power and communication distribution
GB2536902A (en) * 2015-03-30 2016-10-05 Ge Oil & Gas Uk Ltd Ethernet distributed passive optical networking for subsea systems
US11824682B1 (en) 2023-01-27 2023-11-21 Schlumberger Technology Corporation Can-open master redundancy in PLC-based control system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57121795A (en) * 1980-12-01 1982-07-29 Siemens Ag Sensor system utilizing optical fiber
GB8819574D0 (en) * 1988-08-17 1988-09-21 Britoil Plc Fibre optic data coupler
ATE153812T1 (en) * 1991-02-11 1997-06-15 Sel Alcatel Ag OPTICAL MESSAGE TRANSMISSION SYSTEM FOR THE SUBSCRIBER AREA WITH OPTICAL AMPLIFIER
US5519526A (en) * 1992-10-21 1996-05-21 California Institute Of Technology Optical protocols for communication networks
GB9324334D0 (en) * 1993-11-26 1994-01-12 Sensor Dynamics Ltd Apparatus for the remote measurement of physical parameters
GB9408582D0 (en) * 1994-04-29 1994-06-22 Northern Telecom Ltd Communications system
FR2744579B1 (en) * 1996-02-06 1998-02-27 Cit Alcatel BIDIRECTIONAL OPTICAL LINK AND AMPLIFICATION DEVICE FOR THIS LINK

Also Published As

Publication number Publication date
NO20016250D0 (en) 2001-12-19
GB2361597A (en) 2001-10-24
WO2001081725A1 (en) 2001-11-01
NO20016250L (en) 2002-02-20
AU3396801A (en) 2001-11-07
EP1200710A1 (en) 2002-05-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)