DK0811279T3 - Dæmpningsfri optisk forbindelse - Google Patents

Dæmpningsfri optisk forbindelse

Info

Publication number
DK0811279T3
DK0811279T3 DK96904417T DK96904417T DK0811279T3 DK 0811279 T3 DK0811279 T3 DK 0811279T3 DK 96904417 T DK96904417 T DK 96904417T DK 96904417 T DK96904417 T DK 96904417T DK 0811279 T3 DK0811279 T3 DK 0811279T3
Authority
DK
Denmark
Prior art keywords
attenuation
optical connection
free optical
free
connection
Prior art date
Application number
DK96904417T
Other languages
Danish (da)
English (en)
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
Application granted granted Critical
Publication of DK0811279T3 publication Critical patent/DK0811279T3/da

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)
DK96904417T 1995-02-22 1996-02-20 Dæmpningsfri optisk forbindelse DK0811279T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9500647A SE504278C2 (sv) 1995-02-22 1995-02-22 Dämpningsfri optisk förbindelse
PCT/SE1996/000225 WO1996026581A1 (fr) 1995-02-22 1996-02-20 Connexion optique sans attenuation

Publications (1)

Publication Number Publication Date
DK0811279T3 true DK0811279T3 (da) 2003-10-20

Family

ID=20397316

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96904417T DK0811279T3 (da) 1995-02-22 1996-02-20 Dæmpningsfri optisk forbindelse

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0112368A (pt) * 2000-07-06 2003-05-13 Corvis Corp Sistemas óticos de transmissão que incluem amplificadores óticos e processos de uso dos mesmos
US20040130778A1 (en) 2003-01-06 2004-07-08 Corvis Corporation 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
US5185814A (en) * 1989-07-13 1993-02-09 British Telecommunications Public Limited Company Optical fiber communications network including plural amplifiers with single pump source
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
SE9500647L (sv) 1996-08-23
SE504278C2 (sv) 1996-12-23
DE69628822T2 (de) 2004-05-13
WO1996026581A1 (fr) 1996-08-29
DE69628822D1 (de) 2003-07-31
EP0811279A1 (fr) 1997-12-10
SE9500647D0 (sv) 1995-02-22
EP0811279B1 (fr) 2003-06-25
US6064680A (en) 2000-05-16

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