SE504278C2 - Dämpningsfri optisk förbindelse - Google Patents

Dämpningsfri optisk förbindelse

Info

Publication number
SE504278C2
SE504278C2 SE9500647A SE9500647A SE504278C2 SE 504278 C2 SE504278 C2 SE 504278C2 SE 9500647 A SE9500647 A SE 9500647A SE 9500647 A SE9500647 A SE 9500647A SE 504278 C2 SE504278 C2 SE 504278C2
Authority
SE
Sweden
Prior art keywords
fiber
signal
optical
coupler
optical connection
Prior art date
Application number
SE9500647A
Other languages
English (en)
Swedish (sv)
Other versions
SE9500647L (sv
SE9500647D0 (sv
Inventor
Dan Kaellgren
Original Assignee
Telia Ab
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 Telia Ab filed Critical Telia Ab
Priority to SE9500647A priority Critical patent/SE504278C2/sv
Publication of SE9500647D0 publication Critical patent/SE9500647D0/xx
Priority to DE69628822T priority patent/DE69628822T2/de
Priority to US08/894,375 priority patent/US6064680A/en
Priority to EP96904417A priority patent/EP0811279B1/en
Priority to DK96904417T priority patent/DK0811279T3/da
Priority to PCT/SE1996/000225 priority patent/WO1996026581A1/en
Publication of SE9500647L publication Critical patent/SE9500647L/xx
Publication of SE504278C2 publication Critical patent/SE504278C2/sv

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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2935—Signal power control considering the whole optical path with a cascade of amplifiers
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
SE9500647A 1995-02-22 1995-02-22 Dämpningsfri optisk förbindelse SE504278C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9500647A SE504278C2 (sv) 1995-02-22 1995-02-22 Dämpningsfri optisk förbindelse
DE69628822T DE69628822T2 (de) 1995-02-22 1996-02-20 Dämpfungsfreie optische verbindung
US08/894,375 US6064680A (en) 1995-02-22 1996-02-20 Attenuation-free optical connection
EP96904417A EP0811279B1 (en) 1995-02-22 1996-02-20 Attenuation-free optical connection
DK96904417T DK0811279T3 (da) 1995-02-22 1996-02-20 Dæmpningsfri optisk forbindelse
PCT/SE1996/000225 WO1996026581A1 (en) 1995-02-22 1996-02-20 Attenuation-free optical connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9500647A SE504278C2 (sv) 1995-02-22 1995-02-22 Dämpningsfri optisk förbindelse

Publications (3)

Publication Number Publication Date
SE9500647D0 SE9500647D0 (sv) 1995-02-22
SE9500647L SE9500647L (sv) 1996-08-23
SE504278C2 true SE504278C2 (sv) 1996-12-23

Family

ID=20397316

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9500647A SE504278C2 (sv) 1995-02-22 1995-02-22 Dämpningsfri optisk förbindelse

Country Status (6)

Country Link
US (1) US6064680A (da)
EP (1) EP0811279B1 (da)
DE (1) DE69628822T2 (da)
DK (1) DK0811279T3 (da)
SE (1) SE504278C2 (da)
WO (1) WO1996026581A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040130778A1 (en) 2003-01-06 2004-07-08 Corvis Corporation Optical transmission systems including optical amplifiers and methods of use therein
ZA200301002B (en) * 2000-07-06 2004-02-09 Corvis Corp Optical transmission systems including optical amplifiers and methods of use therein.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083874A (en) * 1989-04-14 1992-01-28 Nippon Telegraph And Telephone Corporation Optical repeater and optical network using the same
WO1991001066A1 (en) * 1989-07-13 1991-01-24 British Telecommunications Public Limited Company Optical communications network
US5039199A (en) * 1989-12-29 1991-08-13 At&T Bell Laboratories Lightwave transmission system having remotely pumped quasi-distributed amplifying fibers
GB9025207D0 (en) * 1990-11-20 1991-01-02 British Telecomm An optical network
IT1270032B (it) * 1994-04-14 1997-04-28 Pirelli Cavi Spa Sistema di telecomunicazione amplificata a multiplazione a divisione di lunghezza d'onda

Also Published As

Publication number Publication date
DE69628822T2 (de) 2004-05-13
SE9500647L (sv) 1996-08-23
DK0811279T3 (da) 2003-10-20
SE9500647D0 (sv) 1995-02-22
DE69628822D1 (de) 2003-07-31
WO1996026581A1 (en) 1996-08-29
EP0811279B1 (en) 2003-06-25
EP0811279A1 (en) 1997-12-10
US6064680A (en) 2000-05-16

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