AR246642A1 - Amplificador optico de fibra activa con porciones de doble nucleo que tiene una banda amplia de longitud de onda de senal. - Google Patents

Amplificador optico de fibra activa con porciones de doble nucleo que tiene una banda amplia de longitud de onda de senal.

Info

Publication number
AR246642A1
AR246642A1 AR91318988A AR31898891A AR246642A1 AR 246642 A1 AR246642 A1 AR 246642A1 AR 91318988 A AR91318988 A AR 91318988A AR 31898891 A AR31898891 A AR 31898891A AR 246642 A1 AR246642 A1 AR 246642A1
Authority
AR
Argentina
Prior art keywords
fiber
optical amplifier
wave length
band
double
Prior art date
Application number
AR91318988A
Other languages
English (en)
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
Application granted granted Critical
Publication of AR246642A1 publication Critical patent/AR246642A1/es

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G02B6/283—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
    • G02B2006/2839—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers fabricated from double or twin core fibres
    • 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
    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

UN AMPLIFICADOR OPTICO DE BANDA DE SENAL AMPLIA, PARTICULARMENTE PARA LINEAS DE TELECOMUNICACIONES DE FIBRA OPTICA CON LA SENAL DE TRANSMISION EN UNA BANDA DE LONGITUD DE ONDA PREDETERMINADA, FORMADO POR UN ACOPLADOR DICROICO, APROPIADO PARA MULTIPLEXAR UNA SENAL DE TRANSMISION Y ENERGIA DE BOMBEO LUMINOSA EN UNA SOLA FIBRA DE SALIDA Y UNA FIBRA OPTICA ACTIVA QUE CONTIENE UNA SUSTANCIA IMPURIFICADORA FLUORESCENTE, CONECTADA A LA FIBRA DE SALIDA DE ACOPLADOR DICROICO Y A UNA FIBRA DE LINEA DE TELECOMUNICACIONES APROPIADA PARA RECIBIR Y TRANSMITIR UNA SENAL AMPLIFICADA, EN DONDE LA FIBRA OPTICA ACTIVA COMPRENDE PORCIONES, CONSTITUIDAS POR UNA FIBRA OPTICA QUE TIENE DOS NUCLEOS, EL PRIMERO DE LOS CUALES ESTA CONECTADO OPTICAMENTE AL NUCLEO DE LAS PORCIONES RESTANTES DE FIBRA ACTIVA, MIENTRAS QUE EL OTRO NUCLEO ESTA INTERRUMPIDO EN LOS EXTREMOS, ESTANDO LOS DOS NUCLEOS ACOPLADOS OPTICAMENTE EN CONJUNTO EN UNA BANDA DE LONGITUD DE ONDA INCLUIDA EN EL MARGEN DE LONGITUD DE ONDA DE LA EM ISION DE LASER DEL PRIMER NUCLEO Y DIFERENTE DE LA BANDA DE SENAL DE TRANSMISION.
AR91318988A 1990-02-07 1991-02-05 Amplificador optico de fibra activa con porciones de doble nucleo que tiene una banda amplia de longitud de onda de senal. AR246642A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01928090A IT1237970B (it) 1990-02-07 1990-02-07 Amplificatore ottico a fibra attiva,con porzioni a doppio nucleo,a larga banda di lunghezza d'onda di segnale

Publications (1)

Publication Number Publication Date
AR246642A1 true AR246642A1 (es) 1994-08-31

Family

ID=11156365

Family Applications (1)

Application Number Title Priority Date Filing Date
AR91318988A AR246642A1 (es) 1990-02-07 1991-02-05 Amplificador optico de fibra activa con porciones de doble nucleo que tiene una banda amplia de longitud de onda de senal.

Country Status (29)

Country Link
EP (1) EP0441211B1 (es)
JP (2) JP3045550B2 (es)
KR (1) KR0179024B1 (es)
CN (1) CN1023348C (es)
AR (1) AR246642A1 (es)
AT (1) ATE113419T1 (es)
AU (1) AU646238B2 (es)
BR (1) BR9100626A (es)
CA (1) CA2035804C (es)
CZ (1) CZ280565B6 (es)
DE (1) DE69104738T2 (es)
DK (1) DK0441211T3 (es)
ES (1) ES2065555T3 (es)
FI (1) FI104293B1 (es)
HK (1) HK100195A (es)
HU (1) HU212954B (es)
IE (1) IE66727B1 (es)
IT (1) IT1237970B (es)
LT (1) LT3572B (es)
LV (1) LV10984B (es)
MY (1) MY106104A (es)
NO (1) NO303956B1 (es)
NZ (1) NZ237031A (es)
PL (1) PL165200B1 (es)
PT (1) PT96683B (es)
RU (1) RU2063105C1 (es)
SK (1) SK278932B6 (es)
TW (1) TW198100B (es)
UA (1) UA25931A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265751B (en) * 1992-03-23 1995-12-20 Univ Southampton Optical amplifier with automatic self adjusting gain spectrum
IT1270032B (it) * 1994-04-14 1997-04-28 Pirelli Cavi Spa Sistema di telecomunicazione amplificata a multiplazione a divisione di lunghezza d'onda
IT1273676B (it) 1994-07-25 1997-07-09 Pirelli Cavi Spa Sistema di telecomunicazione amplificata a multiplazione a divisione di lunghezza d'onda,con potenza di ricezione equalizzata
FR2822313B1 (fr) * 2001-03-16 2003-07-25 Highwave Optical Tech Composant optique a base de fibre bi-coeur avec entrees/sorties en fibres mono-coeur
CN1325991C (zh) * 2003-11-14 2007-07-11 中国科学院上海光学精密机械研究所 双芯双包层光纤二波长光放大装置
EP1942083A1 (en) * 2006-12-07 2008-07-09 Datwyler Fiber Optics S.A. Method and apparatus for fabricating a preform for an active optical fiber, active optical fiber and amplifier
KR102428755B1 (ko) * 2017-11-24 2022-08-02 엘지디스플레이 주식회사 파장 변환이 가능한 광섬유 및 이를 사용하는 백라이트 유닛
DE102019114974A1 (de) 2019-06-04 2020-12-10 Friedrich-Schiller-Universität Jena Lichtwellenleiter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315666A (en) * 1979-03-19 1982-02-16 Hicks Jr John W Coupled communications fibers
US4546476A (en) * 1982-12-10 1985-10-08 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
DE197943T1 (de) * 1984-10-01 1987-02-05 Polaroid Corp., Cambridge, Mass. Verst(gamma)rker frr optischen wellenleiter und laser.
US4883335A (en) * 1986-01-06 1989-11-28 American Telephone And Telegraph Company Single-mode optical fiber tap
JPH0740617B2 (ja) * 1986-08-08 1995-05-01 日本電信電話株式会社 光フアイバレ−ザ

Also Published As

Publication number Publication date
CZ280565B6 (cs) 1996-02-14
FI104293B (fi) 1999-12-15
NO910461D0 (no) 1991-02-06
MY106104A (en) 1995-03-31
JP2000106465A (ja) 2000-04-11
NO910461L (no) 1991-08-08
EP0441211A3 (en) 1992-12-02
IT9019280A0 (it) 1990-02-07
PT96683B (pt) 1998-08-31
IE66727B1 (en) 1996-01-24
LV10984B (en) 1996-02-20
JP3240302B2 (ja) 2001-12-17
FI910573A0 (fi) 1991-02-06
DE69104738T2 (de) 1995-05-11
RU2063105C1 (ru) 1996-06-27
SK278932B6 (sk) 1998-04-08
ES2065555T3 (es) 1995-02-16
KR0179024B1 (ko) 1999-05-15
PL288961A1 (en) 1991-10-21
CN1023348C (zh) 1993-12-29
ATE113419T1 (de) 1994-11-15
LV10984A (lv) 1995-12-20
UA25931A1 (uk) 1999-02-26
EP0441211A2 (en) 1991-08-14
BR9100626A (pt) 1991-10-29
CN1054670A (zh) 1991-09-18
EP0441211B1 (en) 1994-10-26
IT1237970B (it) 1993-06-19
LTIP1607A (en) 1995-07-25
CA2035804A1 (en) 1991-08-08
FI910573A (fi) 1991-08-08
DK0441211T3 (da) 1995-04-24
LT3572B (en) 1995-12-27
FI104293B1 (fi) 1999-12-15
CS9100283A2 (en) 1991-09-15
KR910015872A (ko) 1991-09-30
IT9019280A1 (it) 1991-08-08
CA2035804C (en) 1998-12-01
DE69104738D1 (de) 1994-12-01
TW198100B (es) 1993-01-11
AU7080891A (en) 1991-08-08
PT96683A (pt) 1992-12-31
NZ237031A (en) 1994-08-26
AU646238B2 (en) 1994-02-17
JPH0774414A (ja) 1995-03-17
JP3045550B2 (ja) 2000-05-29
HU212954B (en) 1996-12-30
HK100195A (en) 1995-06-30
NO303956B1 (no) 1998-09-28
HUT60551A (en) 1992-09-28
PL165200B1 (pl) 1994-11-30
HU910401D0 (en) 1991-08-28
IE904570A1 (en) 1991-08-14

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