ATE52400T1 - Optische uebertragungssysteme mit hoher zuverlassigkeit. - Google Patents

Optische uebertragungssysteme mit hoher zuverlassigkeit.

Info

Publication number
ATE52400T1
ATE52400T1 AT85306986T AT85306986T ATE52400T1 AT E52400 T1 ATE52400 T1 AT E52400T1 AT 85306986 T AT85306986 T AT 85306986T AT 85306986 T AT85306986 T AT 85306986T AT E52400 T1 ATE52400 T1 AT E52400T1
Authority
AT
Austria
Prior art keywords
optical transmission
high reliability
transmission systems
submerged
fault
Prior art date
Application number
AT85306986T
Other languages
English (en)
Inventor
Thomas Oswald
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Application granted granted Critical
Publication of ATE52400T1 publication Critical patent/ATE52400T1/de

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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT85306986T 1984-10-05 1985-10-03 Optische uebertragungssysteme mit hoher zuverlassigkeit. ATE52400T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08425232A GB2165412B (en) 1984-10-05 1984-10-05 Improvements in optical transmission systems
EP85306986A EP0178109B1 (de) 1984-10-05 1985-10-03 Optische Übertragungssysteme mit hoher Zuverlassigkeit

Publications (1)

Publication Number Publication Date
ATE52400T1 true ATE52400T1 (de) 1990-05-15

Family

ID=10567769

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85306986T ATE52400T1 (de) 1984-10-05 1985-10-03 Optische uebertragungssysteme mit hoher zuverlassigkeit.

Country Status (6)

Country Link
US (1) US4696060A (de)
EP (1) EP0178109B1 (de)
JP (1) JPS6193737A (de)
AT (1) ATE52400T1 (de)
DE (1) DE3577506D1 (de)
GB (1) GB2165412B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6258744A (ja) * 1985-09-09 1987-03-14 Fujitsu Ltd ポ−リング方式
GB2194700B (en) * 1986-08-28 1991-04-17 Stc Plc Optical repeaters
US5175639A (en) * 1986-11-21 1992-12-29 Hitachi, Ltd. Optical subscriber network transmission system
GB2222055B (en) * 1988-08-16 1992-10-28 Plessey Telecomm Telecommunications transmission security arrangement
IT1247844B (it) * 1991-03-29 1995-01-02 Pirelli Cavi S P A Dir Proprie Linea di telecomunicazione a fibre ottiche con amplificatori ottici, dotata di mezzi di protezione in grado di interrompere l'emissione luminosa in tutta la linea in presenza di un'interruzione della fibra ottica e di riattivarla automaticamente al ripristino della sua continuita'
BE1004668A3 (nl) * 1991-04-02 1993-01-05 Bell Telephone Mfg Beschermingsinrichting voor een optische zender/ontvangerinrichting.
US5212578A (en) * 1991-10-02 1993-05-18 At&T Bell Laboratories Selection of transmission facilities using optical wavelength division multiplexing
JP2571002B2 (ja) * 1993-11-25 1997-01-16 日本電気株式会社 海中分岐装置
SE507501C2 (sv) * 1996-10-08 1998-06-15 Ericsson Telefon Ab L M Anordning och förfarande för att öka tillförlitligheten i ett optiskt nätverk
US6449768B1 (en) * 1999-04-28 2002-09-10 Adc Telecommunications, Inc. Split linked A/B switch apparatus
DE10056056A1 (de) * 2000-11-11 2002-05-16 Alcatel Sa Gestell, insbesondere für Kabelfernsehen
US20060115266A1 (en) * 2004-12-01 2006-06-01 Gil Levi All-optical protection signaling systems and methods in optical communication networks
EP1686708B1 (de) * 2005-01-26 2008-11-12 Avago Technologies Fiber IP (Singapore) Pte. Ltd. Verfahren und Vorrichtung zum Betreiben einer optischen Sendevorrichtung, die eine Mehrzahl von unabhängig ansteuerbaren optischen Sendern aufweist
US7660192B2 (en) * 2005-05-12 2010-02-09 Western Geco L.L.C. Seismic streamer receiver selection systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035169A (en) * 1956-10-03 1962-05-15 Gen Electric Co Ltd Radio relay system with automatic channel selection based upon signal strength
US3020398A (en) * 1960-04-15 1962-02-06 Research Corp Sideband intermediate frequency communications system
JPS5412766B2 (de) * 1971-11-24 1979-05-25
US4198611A (en) * 1977-08-01 1980-04-15 Rca Corporation Redundancy system with eight devices for five channels
US4227260A (en) * 1978-11-06 1980-10-07 The Singer Company Electronic active star element for an optical data transmission system
US4306313A (en) * 1979-10-11 1981-12-15 International Telephone And Telegraph Corporation High reliability optical fiber communication system
US4435704A (en) * 1981-03-13 1984-03-06 Hitachi, Ltd. Loop transmission system
JPS58168342A (ja) * 1982-03-30 1983-10-04 Kokusai Denshin Denwa Co Ltd <Kdd> 光中継器の光源冗長方式
US4581770A (en) * 1983-12-19 1986-04-08 Rca Corporation Fail safe repeater for fiber optic bus distribution system

Also Published As

Publication number Publication date
JPS6193737A (ja) 1986-05-12
EP0178109A2 (de) 1986-04-16
GB2165412B (en) 1988-08-10
EP0178109A3 (en) 1987-05-20
DE3577506D1 (de) 1990-06-07
EP0178109B1 (de) 1990-05-02
GB2165412A (en) 1986-04-09
GB8425232D0 (en) 1984-11-14
US4696060A (en) 1987-09-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties