SK7996A3 - Bi-directional optical telecommunication system including bi-directional optical amplifier - Google Patents

Bi-directional optical telecommunication system including bi-directional optical amplifier Download PDF

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Publication number
SK7996A3
SK7996A3 SK79-96A SK7996A SK7996A3 SK 7996 A3 SK7996 A3 SK 7996A3 SK 7996 A SK7996 A SK 7996A SK 7996 A3 SK7996 A3 SK 7996A3
Authority
SK
Slovakia
Prior art keywords
optical
wavelength
selective
fiber
signals
Prior art date
Application number
SK79-96A
Other languages
English (en)
Slovak (sk)
Inventor
Fausto Meli
Alessandro Cavaciuti
Original Assignee
Pirelli Cavi Spa
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 Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of SK7996A3 publication Critical patent/SK7996A3/sk

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
    • 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
    • H04B10/297—Bidirectional amplification
    • H04B10/2971—A single amplifier for both directions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H01S3/06787—Bidirectional amplifier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
SK79-96A 1995-01-27 1996-01-18 Bi-directional optical telecommunication system including bi-directional optical amplifier SK7996A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI950143A IT1273465B (it) 1995-01-27 1995-01-27 Sistema di telecomunicazione ottica bidirezionale comprendente un amplificatore ottico bidirezionale

Publications (1)

Publication Number Publication Date
SK7996A3 true SK7996A3 (en) 1998-06-03

Family

ID=11370346

Family Applications (1)

Application Number Title Priority Date Filing Date
SK79-96A SK7996A3 (en) 1995-01-27 1996-01-18 Bi-directional optical telecommunication system including bi-directional optical amplifier

Country Status (21)

Country Link
US (2) US5995259A (zh)
EP (2) EP0724314B1 (zh)
JP (1) JPH08265272A (zh)
KR (1) KR960030588A (zh)
CN (1) CN1077365C (zh)
AU (1) AU708835B2 (zh)
BR (1) BR9600511A (zh)
CA (1) CA2168187A1 (zh)
CZ (1) CZ23896A3 (zh)
DE (2) DE69601815T2 (zh)
ES (1) ES2132776T3 (zh)
FI (1) FI960359A (zh)
HU (1) HU219696B (zh)
IT (1) IT1273465B (zh)
NO (1) NO309788B1 (zh)
NZ (1) NZ280875A (zh)
PE (1) PE46797A1 (zh)
PL (2) PL181053B1 (zh)
RU (1) RU2000113800A (zh)
SK (1) SK7996A3 (zh)
TW (1) TW381378B (zh)

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US6388805B1 (en) * 2001-03-28 2002-05-14 Sycamore Networks, Inc. Two fiber support with single optical amplifier
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Also Published As

Publication number Publication date
US6018404A (en) 2000-01-25
RU2000113800A (ru) 2002-04-20
NZ280875A (en) 1997-03-24
NO309788B1 (no) 2001-03-26
PL180013B1 (pl) 2000-11-30
AU4217196A (en) 1996-08-08
ES2132776T3 (es) 1999-08-16
KR960030588A (ko) 1996-08-17
HU9600175D0 (en) 1996-03-28
DE69622050D1 (de) 2002-08-01
HU219696B (hu) 2001-06-28
EP0889562B1 (en) 2002-06-26
FI960359A0 (fi) 1996-01-26
ITMI950143A0 (it) 1995-01-27
FI960359A (fi) 1996-07-28
IT1273465B (it) 1997-07-08
JPH08265272A (ja) 1996-10-11
DE69601815D1 (de) 1999-04-29
BR9600511A (pt) 1997-12-30
CN1136247A (zh) 1996-11-20
NO960354D0 (no) 1996-01-26
CZ23896A3 (en) 1996-08-14
EP0724314B1 (en) 1999-03-24
PE46797A1 (es) 1997-11-24
TW381378B (en) 2000-02-01
DE69622050T2 (de) 2003-02-13
EP0724314A1 (en) 1996-07-31
PL312493A1 (en) 1996-08-05
US5995259A (en) 1999-11-30
ITMI950143A1 (it) 1996-07-27
NO960354L (no) 1996-07-29
CA2168187A1 (en) 1996-07-28
EP0889562A2 (en) 1999-01-07
CN1077365C (zh) 2002-01-02
HUP9600175A2 (en) 1996-11-28
AU708835B2 (en) 1999-08-12
PL181053B1 (pl) 2001-05-31
EP0889562A3 (en) 1999-01-27
HUP9600175A3 (en) 1998-01-28
DE69601815T2 (de) 1999-10-14

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