AU2003217978A1 - Split-band depressed-profile amplifier and system - Google Patents
Split-band depressed-profile amplifier and systemInfo
- Publication number
- AU2003217978A1 AU2003217978A1 AU2003217978A AU2003217978A AU2003217978A1 AU 2003217978 A1 AU2003217978 A1 AU 2003217978A1 AU 2003217978 A AU2003217978 A AU 2003217978A AU 2003217978 A AU2003217978 A AU 2003217978A AU 2003217978 A1 AU2003217978 A1 AU 2003217978A1
- Authority
- AU
- Australia
- Prior art keywords
- split
- depressed
- band
- profile amplifier
- amplifier
- Prior art date
- 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
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
- H01S3/06758—Tandem 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2375—Hybrid lasers
-
- 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
- H01S3/06716—Fibre compositions or doping with active elements
-
- 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
- H01S3/0672—Non-uniform radial doping
-
- 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
-
- 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
- H01S3/06762—Fibre amplifiers having a specific amplification band
- H01S3/06766—C-band amplifiers, i.e. amplification in the range of about 1530 nm to 1560 nm
-
- 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
- H01S3/06762—Fibre amplifiers having a specific amplification band
- H01S3/0677—L-band amplifiers, i.e. amplification in the range of about 1560 nm to 1610 nm
-
- 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
- H01S3/06762—Fibre amplifiers having a specific amplification band
- H01S3/06775—S-band amplifiers, i.e. amplification in the range of about 1450 nm to 1530 nm
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/095,303 US6909538B2 (en) | 2002-03-08 | 2002-03-08 | Fiber amplifiers with depressed cladding and their uses in Er-doped fiber amplifiers for the S-band |
US10/095,303 | 2002-03-08 | ||
US10/186,561 US6903865B2 (en) | 2002-03-08 | 2002-06-28 | Communication system using S-band Er-doped fiber amplifiers with depressed cladding |
US10/186,561 | 2002-06-28 | ||
US10/346,960 | 2003-01-17 | ||
US10/346,960 US7054061B2 (en) | 2002-03-08 | 2003-01-17 | Split-band amplifying apparatus using a depressed-profile fiber amplifier |
PCT/US2003/006967 WO2003076979A2 (en) | 2002-03-08 | 2003-03-07 | Split-band depressed-profile amplifier and system |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2003217978A8 AU2003217978A8 (en) | 2003-09-22 |
AU2003217978A1 true AU2003217978A1 (en) | 2003-09-22 |
Family
ID=27808506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003217978A Abandoned AU2003217978A1 (en) | 2002-03-08 | 2003-03-07 | Split-band depressed-profile amplifier and system |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1488548A4 (en) |
JP (1) | JP2005520323A (en) |
CN (1) | CN1327221C (en) |
AU (1) | AU2003217978A1 (en) |
CA (1) | CA2478416A1 (en) |
WO (1) | WO2003076979A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070140634A1 (en) * | 2005-12-16 | 2007-06-21 | Robert Scott Windeler | Gain-producing, large-mode-area, multimode, hybrid optical fibers and devices using same |
EP1811616B1 (en) * | 2005-12-16 | 2017-01-04 | OFS Fitel, LLC | Rare-earth-doped, large-mode-area, multimode, hybrid optical fibers and devices using the same |
US9164230B2 (en) * | 2013-03-15 | 2015-10-20 | Ofs Fitel, Llc | High-power double-cladding-pumped (DC) erbium-doped fiber amplifier (EDFA) |
US9837974B2 (en) * | 2015-11-12 | 2017-12-05 | Mediatek Inc. | Amplifier system and method for controlling amplifier |
CN108649415B (en) * | 2018-05-16 | 2020-04-03 | 深圳大学 | Thulium-doped optical fiber laser amplifier |
WO2020047339A1 (en) * | 2018-08-30 | 2020-03-05 | Ofs Fitel, Llc | Wide gain bandwidth c-band optical fiber amplifier |
US11923651B2 (en) | 2020-05-29 | 2024-03-05 | Subcom, Llc | Gain equalization in C+L erbium-doped fiber amplifiers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5059230A (en) * | 1990-01-22 | 1991-10-22 | At&T Bell Laboratories | Fabrication of doped filament optical fibers |
US5478722A (en) * | 1991-02-17 | 1995-12-26 | The Curators Of The University Of Missouri | Preserved cell preparations for flow cytometry and immunology |
WO1993018397A1 (en) * | 1992-03-02 | 1993-09-16 | Streck Laboratories, Inc. | Reference control for use with manual and flow cytometric reticulocyte counting devices |
US5763204A (en) * | 1992-09-14 | 1998-06-09 | Coulter Corporation | Preparation of preserved, non-infectious control cell for use in the identification of a disease through blood testing |
US5323404A (en) * | 1993-11-02 | 1994-06-21 | At&T Bell Laboratories | Optical fiber laser or amplifier including high reflectivity gratings |
CA2202586C (en) * | 1996-04-15 | 2003-05-06 | Masashi Onishi | Dispersion compensating fiber and optical transmission system including the same |
US5892615A (en) * | 1997-03-17 | 1999-04-06 | Sdl, Inc. | Output power enhancement in optical fiber lasers |
US6049417A (en) * | 1997-06-02 | 2000-04-11 | Lucent Technologies Inc. | Wide band optical amplifier |
GB9914549D0 (en) * | 1999-06-23 | 1999-08-25 | Univ Leeds | A wide band optical amplifier |
US6721092B2 (en) * | 2001-02-21 | 2004-04-13 | Nippon Telegraph And Telephone Corporation | Thulium-doped fiber amplifier using pump light for improving conversion efficiency in S-band |
-
2003
- 2003-03-07 AU AU2003217978A patent/AU2003217978A1/en not_active Abandoned
- 2003-03-07 JP JP2003575148A patent/JP2005520323A/en active Pending
- 2003-03-07 WO PCT/US2003/006967 patent/WO2003076979A2/en active Application Filing
- 2003-03-07 CA CA002478416A patent/CA2478416A1/en not_active Abandoned
- 2003-03-07 EP EP03713955A patent/EP1488548A4/en not_active Withdrawn
- 2003-03-07 CN CNB038055988A patent/CN1327221C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1327221C (en) | 2007-07-18 |
WO2003076979A2 (en) | 2003-09-18 |
WO2003076979A9 (en) | 2004-03-04 |
WO2003076979A3 (en) | 2004-02-05 |
AU2003217978A8 (en) | 2003-09-22 |
EP1488548A4 (en) | 2009-11-11 |
CA2478416A1 (en) | 2003-09-18 |
CN1638630A (en) | 2005-07-13 |
JP2005520323A (en) | 2005-07-07 |
EP1488548A2 (en) | 2004-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |