CA2282941A1 - Unite d'amplification optique et reseau de transmission optique - Google Patents

Unite d'amplification optique et reseau de transmission optique Download PDF

Info

Publication number: CA2282941A1
Authority: CA; Canada
Prior art keywords: optical; fiber; amplifier; transmission system; amplification
Prior art date: 1998-09-22
Legal status (The legal status 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 status listed.): Abandoned

Application number

CA002282941A

Other languages

English (en)

Inventor

Giovanni Sacchi

Silvia Turolla

Fausto Meli

Fabrizio Di Pasquale

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Corning OTI SRL

Original Assignee

Pirelli Cavi e Sistemi 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.)

1998-09-22

Filing date

1999-09-21

Publication date

2000-03-22

1999-09-21 Application filed by Pirelli Cavi e Sistemi SpA filed Critical Pirelli Cavi e Sistemi SpA

2000-03-22 Publication of CA2282941A1 publication Critical patent/CA2282941A1/fr

Status Abandoned legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title claims abstract description 242
230000005540 biological transmission Effects 0.000 title claims abstract description 109
239000000835 fiber Substances 0.000 claims abstract description 226
230000003321 amplification Effects 0.000 claims abstract description 99
238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 99
229910052691 Erbium Inorganic materials 0.000 claims abstract description 53
UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims abstract description 52
229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 32
230000005855 radiation Effects 0.000 claims abstract description 31
NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims abstract description 31
230000008878 coupling Effects 0.000 claims abstract description 13
238000010168 coupling process Methods 0.000 claims abstract description 13
238000005859 coupling reaction Methods 0.000 claims abstract description 13
239000013307 optical fiber Substances 0.000 claims description 37
238000005253 cladding Methods 0.000 claims description 36
238000005086 pumping Methods 0.000 claims description 24
238000000034 method Methods 0.000 claims description 19
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
229910052681 coesite Inorganic materials 0.000 claims description 5
229910052906 cristobalite Inorganic materials 0.000 claims description 5
229910052682 stishovite Inorganic materials 0.000 claims description 5
229910052905 tridymite Inorganic materials 0.000 claims description 5
239000000377 silicon dioxide Substances 0.000 claims description 3
235000012239 silicon dioxide Nutrition 0.000 claims description 2
230000002457 bidirectional effect Effects 0.000 claims 1
238000001228 spectrum Methods 0.000 description 16
238000005516 engineering process Methods 0.000 description 8
229920006395 saturated elastomer Polymers 0.000 description 8
230000003595 spectral effect Effects 0.000 description 8
230000002269 spontaneous effect Effects 0.000 description 8
238000010586 diagram Methods 0.000 description 7
239000006185 dispersion Substances 0.000 description 7
238000004891 communication Methods 0.000 description 6
KWMNWMQPPKKDII-UHFFFAOYSA-N erbium ytterbium Chemical compound [Er].[Yb] KWMNWMQPPKKDII-UHFFFAOYSA-N 0.000 description 6
238000003780 insertion Methods 0.000 description 6
230000037431 insertion Effects 0.000 description 6
230000008901 benefit Effects 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 4
230000004044 response Effects 0.000 description 4
238000000926 separation method Methods 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 3
238000002156 mixing Methods 0.000 description 3
238000004088 simulation Methods 0.000 description 3
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
238000009825 accumulation Methods 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
238000005229 chemical vapour deposition Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
239000002019 doping agent Substances 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000000284 extract Substances 0.000 description 2
230000005283 ground state Effects 0.000 description 2
RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 description 2
239000000146 host glass Substances 0.000 description 2
150000002500 ions Chemical group 0.000 description 2
238000002955 isolation Methods 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
229910052761 rare earth metal Inorganic materials 0.000 description 2
238000012360 testing method Methods 0.000 description 2
239000002699 waste material Substances 0.000 description 2
BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
238000000862 absorption spectrum Methods 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
238000003491 array Methods 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
230000005284 excitation Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000005304 joining Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
230000009022 nonlinear effect Effects 0.000 description 1
238000005457 optimization Methods 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
150000002910 rare earth metals Chemical class 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
230000008054 signal transmission Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000012358 sourcing Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
-1 ytterbium ions Chemical class 0.000 description 1

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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0283—WDM ring architectures

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Lasers (AREA)
Optical Communication System (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

CA002282941A 1998-09-22 1999-09-21 Unite d'amplification optique et reseau de transmission optique Abandoned CA2282941A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP98117898.1		1998-09-22
EP98117898		1998-09-22

Publications (1)

Publication Number	Publication Date
CA2282941A1 true CA2282941A1 (fr)	2000-03-22

Family

ID=8232667

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002282941A Abandoned CA2282941A1 (fr)	1998-09-22	1999-09-21	Unite d'amplification optique et reseau de transmission optique

Country Status (7)

Country	Link
JP (1)	JP2000101173A (fr)
KR (1)	KR20000023409A (fr)
AR (1)	AR023662A1 (fr)
AU (1)	AU4887199A (fr)
BR (1)	BR9904287A (fr)
CA (1)	CA2282941A1 (fr)
NZ (1)	NZ337233A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6556346B1 (en) *	1998-09-22	2003-04-29	Corning O.T.I.Spa	Optical amplifying unit and optical transmission system
JP3514220B2 (ja)	2000-08-02	2004-03-31	日本電気株式会社	波長分割多重伝送システム、及びこの波長分割多重伝送システムにおけるチャネルの増設方法
JP4725951B2 (ja) *	2004-07-28	2011-07-13	富士通株式会社	波長多重信号光の増幅方法および光増幅器
JP2010262988A (ja) *	2009-04-30	2010-11-18	Furukawa Electric Co Ltd:The	光増幅装置および光伝送システム
CN103201915B (zh)	2010-10-29	2016-04-06	古河电气工业株式会社	光放大装置以及光传送系统
US8638493B2 (en) *	2011-09-16	2014-01-28	Alcatel Lucent	Optical system for signal amplification using a multimode fiber

1999
- 1999-08-16 NZ NZ337233A patent/NZ337233A/xx unknown
- 1999-09-17 AR ARP990104673A patent/AR023662A1/es unknown
- 1999-09-21 BR BR9904287-8A patent/BR9904287A/pt not_active Application Discontinuation
- 1999-09-21 CA CA002282941A patent/CA2282941A1/fr not_active Abandoned
- 1999-09-22 JP JP11268994A patent/JP2000101173A/ja active Pending
- 1999-09-22 KR KR1019990041008A patent/KR20000023409A/ko not_active Withdrawn
- 1999-09-22 AU AU48871/99A patent/AU4887199A/en not_active Abandoned

Also Published As

Publication number	Publication date
KR20000023409A (ko)	2000-04-25
AU4887199A (en)	2000-03-23
NZ337233A (en)	2000-01-28
BR9904287A (pt)	2000-10-03
AR023662A1 (es)	2002-09-04
JP2000101173A (ja)	2000-04-07

Legal Events

Date	Code	Title	Description
2005-09-21	FZDE	Dead

Publication	Publication Date	Title
US6151160A (en)	2000-11-21	Broadband Raman pre-amplifier for wavelength division multiplexed optical communication systems
EP0695049B1 (fr)	2003-11-26	Système de télécommunication amplifiée pour transmission à multiplexage en longues d'ondes, avec égalisation de la puissance reçue
US7813034B2 (en)	2010-10-12	Multi-stage Raman amplifier
US6603598B1 (en)	2003-08-05	Optical amplifying unit and optical transmission system
US6519080B2 (en)	2003-02-11	Optical amplifier and optical transmission system
US6556346B1 (en)	2003-04-29	Optical amplifying unit and optical transmission system
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US6359728B1 (en)	2002-03-19	Pump device for pumping an active fiber of an optical amplifier and corresponding optical amplifier
EP0989693A1 (fr)	2000-03-29	Système d'amplification optique comprenant une fibre codopée Erbium-Ytterbium
CA2321439A1 (fr)	2001-03-29	Unite d'amplification optique et systeme de transmission optique
US8228598B2 (en)	2012-07-24	Optical amplifier with Raman and rare-earth-doped fiber amplifier both pumped efficiently using direct and reflected pump light
US6690685B1 (en)	2004-02-10	Method for producing a fiber laser
CA2282941A1 (fr)	2000-03-22	Unite d'amplification optique et reseau de transmission optique
EP0989638A1 (fr)	2000-03-29	Dispositif pour le pompage d'un amplificateur optique à fibre
EP1113541A2 (fr)	2001-07-04	Amplificateur optique utilisant l'amplification Raman
EP1089401A1 (fr)	2001-04-04	Amplificateur optique et système de transmission optique
KR20030075295A (ko)	2003-09-26	장파장대역용 에르븀첨가 광섬유증폭기
JP2002311464A (ja)	2002-10-23	光ファイバ増幅器及びそれを用いた光通信システム
CA2282940A1 (fr)	2000-03-22	Appareil de pompage pour le pompage d'une fibre active d'amplificateur optique et amplificateur optique associe