DE69906060D1 - Optischer faserlaser - Google Patents
Optischer faserlaserInfo
- Publication number
- DE69906060D1 DE69906060D1 DE69906060T DE69906060T DE69906060D1 DE 69906060 D1 DE69906060 D1 DE 69906060D1 DE 69906060 T DE69906060 T DE 69906060T DE 69906060 T DE69906060 T DE 69906060T DE 69906060 D1 DE69906060 D1 DE 69906060D1
- Authority
- DE
- Germany
- Prior art keywords
- optical fiber
- fiber laser
- laser
- optical
- fiber
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
- G02B6/02133—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference
- G02B6/02138—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference based on illuminating a phase mask
-
- 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
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
- G02B6/02109—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape having polarization sensitive features, e.g. reduced photo-induced birefringence
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Integrated Circuits (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9808265.4A GB9808265D0 (en) | 1998-04-17 | 1998-04-17 | Optical fibre laser |
PCT/GB1999/001105 WO1999054971A1 (en) | 1998-04-17 | 1999-04-09 | Optical fibre laser |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69906060D1 true DE69906060D1 (de) | 2003-04-24 |
DE69906060T2 DE69906060T2 (de) | 2003-12-18 |
Family
ID=10830563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69906060T Expired - Fee Related DE69906060T2 (de) | 1998-04-17 | 1999-04-09 | Optischer faserlaser |
Country Status (8)
Country | Link |
---|---|
US (1) | US6991891B1 (de) |
EP (1) | EP1080520B1 (de) |
JP (1) | JP2002512453A (de) |
AU (1) | AU3433399A (de) |
CA (1) | CA2328925C (de) |
DE (1) | DE69906060T2 (de) |
GB (1) | GB9808265D0 (de) |
WO (1) | WO1999054971A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8003280B1 (en) * | 2007-10-17 | 2011-08-23 | Robert Andrew Marshall | System and method for holographic lithographic production of a photonic crystal |
GB2496214B (en) * | 2011-11-01 | 2016-03-16 | Fianium Ltd | Amplifying optical device pumped or seeded with nonlinearly generated light |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5363239A (en) * | 1992-12-23 | 1994-11-08 | At&T Bell Laboratories | Method for forming spatially-varying distributed Bragg reflectors in optical media |
EP0635736A1 (de) * | 1993-07-19 | 1995-01-25 | AT&T Corp. | Verfahren zur Formung, in optischen Medien, von Brechungsindexstörungen mit verringerter Doppelbrechung |
US5386314A (en) * | 1993-09-10 | 1995-01-31 | At&T Corp. | Polarization-insensitive optical four-photon mixer with orthogonally-polarized pump signals |
FR2712445B1 (fr) * | 1993-11-09 | 1995-12-29 | Alcatel Nv | Procédé de télécommunication à fibres optiques, liaison appliquant ce procédé et système de pompage pour mélange à quatre ondes notamment pour cette liaison. |
GB2295689B (en) * | 1994-12-03 | 1998-04-22 | Northern Telecom Ltd | Bragg reflection gratings in optical fibres |
NO302441B1 (no) * | 1995-03-20 | 1998-03-02 | Optoplan As | Fiberoptisk endepumpet fiber-laser |
GB2316760A (en) * | 1996-08-23 | 1998-03-04 | Univ Southampton | Fabricating optical waveguide gratings |
GB9703078D0 (en) * | 1997-02-14 | 1997-04-02 | Univ Southampton | Optical fibre and optical fibre device |
-
1998
- 1998-04-17 GB GBGB9808265.4A patent/GB9808265D0/en not_active Ceased
-
1999
- 1999-04-09 JP JP2000545227A patent/JP2002512453A/ja active Pending
- 1999-04-09 EP EP99915910A patent/EP1080520B1/de not_active Expired - Lifetime
- 1999-04-09 WO PCT/GB1999/001105 patent/WO1999054971A1/en active IP Right Grant
- 1999-04-09 CA CA002328925A patent/CA2328925C/en not_active Expired - Fee Related
- 1999-04-09 DE DE69906060T patent/DE69906060T2/de not_active Expired - Fee Related
- 1999-04-09 AU AU34333/99A patent/AU3433399A/en not_active Abandoned
-
2000
- 2000-10-16 US US09/688,668 patent/US6991891B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69906060T2 (de) | 2003-12-18 |
GB9808265D0 (en) | 1998-06-17 |
WO1999054971A1 (en) | 1999-10-28 |
CA2328925C (en) | 2008-09-30 |
JP2002512453A (ja) | 2002-04-23 |
US6991891B1 (en) | 2006-01-31 |
AU3433399A (en) | 1999-11-08 |
EP1080520B1 (de) | 2003-03-19 |
EP1080520A1 (de) | 2001-03-07 |
CA2328925A1 (en) | 1999-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |