WO2000002291A8 - Egaliseur de gain optique et amplificateur optique et emetteur multiplex en longueur d'onde comportant tous deux ledit egaliseur de gain optique - Google Patents
Egaliseur de gain optique et amplificateur optique et emetteur multiplex en longueur d'onde comportant tous deux ledit egaliseur de gain optiqueInfo
- Publication number
- WO2000002291A8 WO2000002291A8 PCT/JP1999/003592 JP9903592W WO0002291A8 WO 2000002291 A8 WO2000002291 A8 WO 2000002291A8 JP 9903592 W JP9903592 W JP 9903592W WO 0002291 A8 WO0002291 A8 WO 0002291A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical
- gain equalizer
- optical amplifier
- filters
- optical gain
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 7
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 abstract 4
- 239000000835 fiber Substances 0.000 abstract 2
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
- H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
- H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
-
- 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
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
-
- 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
- H01S2301/04—Gain spectral shaping, flattening
-
- 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
- H01S3/06758—Tandem amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99926911A EP1033794A4 (en) | 1998-07-07 | 1999-07-02 | OPTICAL GAIN EQUALIZER AND OPTICAL AMPLIFIER AND WAVELENGTH MULTIPLEX TRANSMITTER HAVING TWO SAID OPTICAL GAIN EQUALIZER |
US09/486,562 US6377390B1 (en) | 1998-07-07 | 1999-07-02 | Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer |
CA002303219A CA2303219A1 (en) | 1998-07-07 | 1999-07-02 | Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/191923 | 1998-07-07 | ||
JP19192398 | 1998-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000002291A1 WO2000002291A1 (fr) | 2000-01-13 |
WO2000002291A8 true WO2000002291A8 (fr) | 2000-03-23 |
Family
ID=16282699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/003592 WO2000002291A1 (fr) | 1998-07-07 | 1999-07-02 | Egaliseur de gain optique et amplificateur optique et emetteur multiplex en longueur d'onde comportant tous deux ledit egaliseur de gain optique |
Country Status (4)
Country | Link |
---|---|
US (1) | US6377390B1 (ja) |
EP (1) | EP1033794A4 (ja) |
CA (1) | CA2303219A1 (ja) |
WO (1) | WO2000002291A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001124941A (ja) * | 1999-10-29 | 2001-05-11 | Furukawa Electric Co Ltd:The | グレーティング型光部品 |
JP2002171016A (ja) * | 2000-11-30 | 2002-06-14 | Sumitomo Electric Ind Ltd | 光フィルタ、光増幅システムおよび光通信システム |
US6900932B2 (en) * | 2001-09-20 | 2005-05-31 | Bayspec, Inc. | Optical gain flattening filter using VPG-based optical elements |
TW584742B (en) * | 2002-01-25 | 2004-04-21 | Alps Electric Co Ltd | Multilayer film optical filter, method of producing the same, and optical component using the same |
JP4234549B2 (ja) * | 2002-09-24 | 2009-03-04 | 古河電気工業株式会社 | 光モジュール |
GB0410233D0 (en) * | 2004-05-10 | 2004-06-09 | Bookham Technology Plc | Gain-flattening apparatus and methods and optical amplifiers employing same |
US7602545B2 (en) | 2004-05-10 | 2009-10-13 | Bookham Technology, Plc | Gain-flattening apparatus and methods and optical amplifiers employing same |
US7769295B2 (en) | 2006-08-25 | 2010-08-03 | Bookham Technology Plc | Dual beam splitter optical micro-components and systems and methods employing same |
JP5626083B2 (ja) * | 2011-04-11 | 2014-11-19 | 富士通株式会社 | 光増幅装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2728975A1 (fr) * | 1994-12-28 | 1996-07-05 | Alcatel Submarcom | Filtre pour lumiere guidee et liaison optique incluant ce filtre |
JP3556379B2 (ja) * | 1996-03-07 | 2004-08-18 | 富士通株式会社 | 光伝送システム |
JPH09289349A (ja) * | 1996-04-23 | 1997-11-04 | Nec Corp | 光イコライザおよびこれを用いた光増幅装置と波長多重光伝送装置 |
JPH10227910A (ja) * | 1997-02-13 | 1998-08-25 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光フィルタ装置 |
US5864424A (en) * | 1997-05-19 | 1999-01-26 | Hitachi, Ltd. | Optical signal amplifying circuit |
JP3769359B2 (ja) * | 1997-08-11 | 2006-04-26 | 富士通株式会社 | 波長多重光増幅伝送システム及び光増幅器 |
JPH1187812A (ja) * | 1997-09-12 | 1999-03-30 | Fujitsu Ltd | 利得等化器及び該利得等化器を備えた光伝送システム |
-
1999
- 1999-07-02 EP EP99926911A patent/EP1033794A4/en not_active Withdrawn
- 1999-07-02 US US09/486,562 patent/US6377390B1/en not_active Expired - Lifetime
- 1999-07-02 WO PCT/JP1999/003592 patent/WO2000002291A1/ja not_active Application Discontinuation
- 1999-07-02 CA CA002303219A patent/CA2303219A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1033794A1 (en) | 2000-09-06 |
EP1033794A4 (en) | 2002-10-02 |
US6377390B1 (en) | 2002-04-23 |
CA2303219A1 (en) | 2000-01-13 |
WO2000002291A1 (fr) | 2000-01-13 |
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