PT2874333T - Unidade de ramificação de uma ligação de telecomunicação óptica - Google Patents

Unidade de ramificação de uma ligação de telecomunicação óptica

Info

Publication number
PT2874333T
PT2874333T PT134251479T PT13425147T PT2874333T PT 2874333 T PT2874333 T PT 2874333T PT 134251479 T PT134251479 T PT 134251479T PT 13425147 T PT13425147 T PT 13425147T PT 2874333 T PT2874333 T PT 2874333T
Authority
PT
Portugal
Prior art keywords
branching unit
optical telecommunication
telecommunication link
link
optical
Prior art date
Application number
PT134251479T
Other languages
English (en)
Inventor
Androni Daniele
Righetti Aldo
Original Assignee
Padtec S A
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 Padtec S A filed Critical Padtec S A
Publication of PT2874333T publication Critical patent/PT2874333T/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H45/00—Details of relays
    • H01H45/14—Terminal arrangements
    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/806—Arrangements for feeding power
    • H04B10/808—Electrical power feeding of an optical transmission system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/44—Arrangements for feeding power to a repeater along the transmission line
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/001—Functional circuits, e.g. logic, sequencing, interlocking circuits
    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
PT134251479T 2013-11-14 2013-11-14 Unidade de ramificação de uma ligação de telecomunicação óptica PT2874333T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13425147.9A EP2874333B1 (en) 2013-11-14 2013-11-14 Branching unit for an optical telecommunication link

Publications (1)

Publication Number Publication Date
PT2874333T true PT2874333T (pt) 2016-11-16

Family

ID=50002449

Family Applications (1)

Application Number Title Priority Date Filing Date
PT134251479T PT2874333T (pt) 2013-11-14 2013-11-14 Unidade de ramificação de uma ligação de telecomunicação óptica

Country Status (6)

Country Link
US (1) US9419729B2 (pt)
EP (1) EP2874333B1 (pt)
JP (1) JP6466694B2 (pt)
CN (1) CN104639260B (pt)
BR (1) BR102014028219B1 (pt)
PT (1) PT2874333T (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6536736B2 (ja) * 2016-02-17 2019-07-03 日本電気株式会社 接地回路及び接地方法
US10110321B2 (en) * 2017-03-16 2018-10-23 Tyco Electronics Subsea Communications Llc Techniques for providing adaptive power distribution using a multi-node network of power feed branching units (PFBUs) and an undersea optical communication system using same
CN110620593B (zh) * 2019-09-27 2021-04-06 北京北广科技股份有限公司 一种基于双通道资源配置的发信设备
CN114825246B (zh) * 2021-01-19 2024-03-08 华海通信技术有限公司 一种分支器、海缆系统及断缆切换方法
CN116742627B (zh) * 2023-08-16 2023-11-14 华海通信技术有限公司 一种电切换装置及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2786524B2 (ja) * 1990-07-10 1998-08-13 富士通株式会社 海中分岐装置の給電路切替回路および海底ケーブル通信システムの給電方法
GB2252686A (en) * 1991-02-08 1992-08-12 Stc Plc Power feed branching unit for submarine telecommunications systems
US5491368A (en) * 1992-04-15 1996-02-13 Fujitsu Limited Power feed path switching circuit
GB2275834B (en) 1993-03-03 1997-04-02 Northern Telecom Ltd Branching unit for submarine telecommunications systems
IT1276004B1 (it) * 1994-03-05 1997-10-24 Stc Submarine Systems Ltd Unita' di derivazione per sistemi di telecomunicazioni subacquei
GB9516158D0 (en) * 1995-08-07 1995-10-04 Stc Submarine Systems Ltd Switching control circuit for branching units
CN1180461A (zh) * 1996-03-01 1998-04-29 阿尔卡塔尔-阿尔斯托姆通用电气公司 用于光纤传输系统的分支单元
JPH11186959A (ja) * 1997-12-19 1999-07-09 Kdd 給電線接続回路及び光伝送システム
GB9925866D0 (en) * 1999-11-01 1999-12-29 Cit Alcatel Branching unit and system for underwater optical communication
EP1220468B1 (en) * 2000-12-27 2007-09-12 Pirelli & C. S.p.A. Submarine cable branching unit with current limiter
US6765775B2 (en) * 2000-12-27 2004-07-20 Pirelli Cavi E Sistemi S.P.A. Submarine cable branching unit with current limiter
US6600643B2 (en) * 2000-12-27 2003-07-29 Pirelli Cavi E Sistemi S.P.A. Submarine cable branching unit with double-coil relays
US9660457B2 (en) * 2011-06-30 2017-05-23 Nec Corporation Feed line switching apparatus, optical submarine branching apparatus, submarine cable system, and feed line switching method
US9143845B2 (en) * 2011-12-22 2015-09-22 Nec Corporation Branching units and power line monitoring methods

Also Published As

Publication number Publication date
US20150131191A1 (en) 2015-05-14
CN104639260A (zh) 2015-05-20
EP2874333B1 (en) 2016-09-21
JP2015109643A (ja) 2015-06-11
JP6466694B2 (ja) 2019-02-06
EP2874333A1 (en) 2015-05-20
CN104639260B (zh) 2018-08-28
US9419729B2 (en) 2016-08-16
BR102014028219B1 (pt) 2021-09-21
BR102014028219A2 (pt) 2016-08-09

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