PE26891A1 - Unidad para amplificar senales de luz en lineas de transmision con fibra optica - Google Patents

Unidad para amplificar senales de luz en lineas de transmision con fibra optica

Info

Publication number
PE26891A1
PE26891A1 PE1991185944A PE18594491A PE26891A1 PE 26891 A1 PE26891 A1 PE 26891A1 PE 1991185944 A PE1991185944 A PE 1991185944A PE 18594491 A PE18594491 A PE 18594491A PE 26891 A1 PE26891 A1 PE 26891A1
Authority
PE
Peru
Prior art keywords
unit
optical fiber
transmission lines
light signals
amplify light
Prior art date
Application number
PE1991185944A
Other languages
English (en)
Spanish (es)
Inventor
Giorgio Grasso
Aldo Righetti
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 PE26891A1 publication Critical patent/PE26891A1/es

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • 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
    • 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
    • H04B10/29—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
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Transform (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
PE1991185944A 1990-05-25 1991-05-21 Unidad para amplificar senales de luz en lineas de transmision con fibra optica PE26891A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02043490A IT1248821B (it) 1990-05-25 1990-05-25 Linea di telecomunicazione a fibre ottiche con amplificatori ottici a fibra attiva con ridotte riflessioni

Publications (1)

Publication Number Publication Date
PE26891A1 true PE26891A1 (es) 1991-09-09

Family

ID=11166891

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1991185944A PE26891A1 (es) 1990-05-25 1991-05-21 Unidad para amplificar senales de luz en lineas de transmision con fibra optica

Country Status (20)

Country Link
EP (1) EP0458256A1 (2)
JP (1) JPH07107041A (2)
KR (1) KR100192229B1 (2)
CN (1) CN1032029C (2)
AU (1) AU644869B2 (2)
BR (1) BR9102259A (2)
CZ (1) CZ280817B6 (2)
FI (1) FI912525L (2)
HU (1) HU217495B (2)
IE (1) IE911781A1 (2)
IT (1) IT1248821B (2)
MY (1) MY106157A (2)
NO (1) NO912000L (2)
NZ (1) NZ238157A (2)
PE (1) PE26891A1 (2)
PL (1) PL168016B1 (2)
PT (1) PT97751B (2)
RU (1) RU2105419C1 (2)
SK (1) SK278796B6 (2)
TW (1) TW218039B (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222208A1 (de) * 1992-07-07 1994-01-13 Sel Alcatel Ag Optisches Nachrichtenübertragungssystem mit optischem Filter zum Schutz vor Riesenimpulsen
EP2503655A3 (en) 1995-03-20 2013-02-27 Fujitsu Limited Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
DE60004935T2 (de) * 1999-07-08 2004-07-22 Alcatel Isolatorverwendung zur Überwindung von Ramanverstärkungsbegrenzungen verursacht durch Rayleighstreuung
RU2249838C2 (ru) * 2002-04-08 2005-04-10 Открытое акционерное общество Пермская научно-производственная приборостроительная компания Способ изготовления устройства устранения обратноотраженного луча для волоконно-оптического гироскопа
CN110702239B (zh) * 2019-10-28 2020-12-18 电子科技大学 一种无限散射单光子探测光时域反射测量方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546476A (en) * 1982-12-10 1985-10-08 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
GB2220789B (en) * 1988-07-15 1992-08-26 Stc Plc Low coherence optical source

Also Published As

Publication number Publication date
CN1032029C (zh) 1996-06-12
TW218039B (2) 1993-12-21
MY106157A (en) 1995-03-31
PT97751A (pt) 1993-06-30
NO912000L (no) 1991-11-26
HUT60579A (en) 1992-09-28
IT9020434A1 (it) 1991-11-25
FI912525A7 (fi) 1991-11-26
KR100192229B1 (ko) 1999-06-15
PL168016B1 (pl) 1995-12-30
CZ280817B6 (cs) 1996-04-17
CN1057721A (zh) 1992-01-08
FI912525A0 (fi) 1991-05-24
NZ238157A (en) 1993-07-27
IT1248821B (it) 1995-01-30
PL290378A1 (en) 1992-01-13
SK278796B6 (sk) 1998-03-04
IE911781A1 (en) 1991-12-04
EP0458256A1 (en) 1991-11-27
NO912000D0 (no) 1991-05-24
JPH07107041A (ja) 1995-04-21
KR910021006A (ko) 1991-12-20
FI912525L (fi) 1991-11-26
CS152591A3 (en) 1992-02-19
RU2105419C1 (ru) 1998-02-20
HU911617D0 (en) 1991-11-28
BR9102259A (pt) 1992-01-14
AU7703891A (en) 1991-11-28
AU644869B2 (en) 1993-12-23
IT9020434A0 (2) 1990-05-25
HU217495B (hu) 2000-02-28
PT97751B (pt) 1998-12-31

Similar Documents

Publication Publication Date Title
AU572179B2 (en) Fibre optic switchable coupler
PE5191A1 (es) Adaptador para lineas opticas amplificadas
DE69107723D1 (de) Optisches Übertragungssystem mit Faserverstärker.
MY132327A (en) Device for reducing the optical noise due to four wave mixing
ES2114922T3 (es) Enlace de comunicacion optica con correccion de efectos no lineales y procedimiento de tratamiento de una señal optica.
EP0898391A3 (en) Minimizing dispersion in optical-fiber transmission lines
EA200000665A1 (ru) Настраиваемая дифракционная решетка с нелинейно изменяющимся периодом
FR2659455B1 (fr) Connecteur double pour fibres optiques.
FR2417789A1 (fr) Dispositif de transmission a fibres optiques
FR2410834A1 (fr) Commutateur de relais optique a fibres
FR2614110B1 (fr) Dispositif de transmission par fibres optiques, en particulier en milieu sous-marin
FR2417786A1 (fr) Coupleur optique a reflexion et commutateur de relais optique
SE9102724L (sv) Fiberoptiskt system foer avstaandsavhakning av radarekon
ES2059194T3 (es) Amplificador optico con fibra optica dopada con erbio.
AR243305A1 (es) Amplificador de fibra optica para lineas de telecomunicaciones opticas.
CA2061095A1 (en) Fiber-Optic Amplifier
FI912525A7 (fi) Yksikkö valosignaalien vahvistamiseksi valokuitusiirtolinjoissa
AU634794B2 (en) Unit for amplifying light signals in optical fiber transmission lines
EP0874255A3 (en) Fiber optic "T" coupler in-line splitter
EP0939466A3 (en) Light source with WDM function, and optical amplifier and two-way optical transmission applied therewith
FR2386198A1 (fr) Commutateur electrooptique
CA2042987A1 (en) Unit for amplifying light signals in optical fiber transmission lines
PE4891A1 (es) Unidad de amplificacion optica de bajo ruido, con reflexion de la potencia de bombeo
JPS57120904A (en) Optical attenuator
ATE109286T1 (de) Flexibles, optisches bauteil.

Legal Events

Date Code Title Description
FD Application declared void or lapsed