SE516645C2 - Förfarande och arrangemang vid optiska Bragg-reflektorer - Google Patents
Förfarande och arrangemang vid optiska Bragg-reflektorerInfo
- Publication number
- SE516645C2 SE516645C2 SE0002415A SE0002415A SE516645C2 SE 516645 C2 SE516645 C2 SE 516645C2 SE 0002415 A SE0002415 A SE 0002415A SE 0002415 A SE0002415 A SE 0002415A SE 516645 C2 SE516645 C2 SE 516645C2
- Authority
- SE
- Sweden
- Prior art keywords
- light
- conducting structure
- bragg reflector
- acoustic pulse
- acoustic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000003287 optical effect Effects 0.000 title description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 239000013307 optical fiber Substances 0.000 claims abstract description 37
- 238000001228 spectrum Methods 0.000 claims abstract description 32
- 238000010183 spectrum analysis Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 18
- 230000004913 activation Effects 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 238000002310 reflectometry Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 89
- 230000001902 propagating effect Effects 0.000 description 15
- 238000004891 communication Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 3
- 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 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 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
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
- G02F1/125—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves in an optical waveguide structure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- 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
- G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
-
- 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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
- G02F2201/307—Reflective grating, i.e. Bragg grating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Communication System (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0002415A SE516645C2 (sv) | 2000-06-27 | 2000-06-27 | Förfarande och arrangemang vid optiska Bragg-reflektorer |
| PCT/SE2001/001415 WO2002001282A1 (fr) | 2000-06-27 | 2001-06-26 | Procede et agencement se rapportant a des reflecteurs bragg optiques |
| JP2002506159A JP4614618B2 (ja) | 2000-06-27 | 2001-06-26 | 光ブラッグ反射器に関連する方法および構造 |
| AU2001267964A AU2001267964A1 (en) | 2000-06-27 | 2001-06-26 | Method and arrangement in connection with optical bragg-reflectors |
| CA002413106A CA2413106A1 (fr) | 2000-06-27 | 2001-06-26 | Procede et agencement se rapportant a des reflecteurs bragg optiques |
| EP01945854.6A EP1303784B1 (fr) | 2000-06-27 | 2001-06-26 | Procede et agencement se rapportant a des reflecteurs bragg optiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0002415A SE516645C2 (sv) | 2000-06-27 | 2000-06-27 | Förfarande och arrangemang vid optiska Bragg-reflektorer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0002415D0 SE0002415D0 (sv) | 2000-06-27 |
| SE0002415L SE0002415L (sv) | 2001-12-28 |
| SE516645C2 true SE516645C2 (sv) | 2002-02-05 |
Family
ID=20280266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0002415A SE516645C2 (sv) | 2000-06-27 | 2000-06-27 | Förfarande och arrangemang vid optiska Bragg-reflektorer |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1303784B1 (fr) |
| JP (1) | JP4614618B2 (fr) |
| AU (1) | AU2001267964A1 (fr) |
| CA (1) | CA2413106A1 (fr) |
| SE (1) | SE516645C2 (fr) |
| WO (1) | WO2002001282A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2264841B1 (fr) * | 2005-01-20 | 2016-01-20 | Massachusetts Institute of Technology (MIT) | Procedés et appareil de verrouillage de mode |
| US8315282B2 (en) | 2005-01-20 | 2012-11-20 | Massachusetts Institute Of Technology | Fourier domain mode locking: method and apparatus for control and improved performance |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5502782A (en) * | 1995-01-09 | 1996-03-26 | Optelecom, Inc. | Focused acoustic wave fiber optic reflection modulator |
| US5982963A (en) * | 1997-12-15 | 1999-11-09 | University Of Southern California | Tunable nonlinearly chirped grating |
| US6052179A (en) * | 1998-04-14 | 2000-04-18 | Physical Optics Corporation | Method and system for determining the wavelength of light transmitted through an optical fiber |
| US6052497A (en) * | 1998-05-22 | 2000-04-18 | Lucent Technologies Inc. | System comprising acousto-optic tunable filter |
-
2000
- 2000-06-27 SE SE0002415A patent/SE516645C2/sv not_active IP Right Cessation
-
2001
- 2001-06-26 WO PCT/SE2001/001415 patent/WO2002001282A1/fr active Application Filing
- 2001-06-26 JP JP2002506159A patent/JP4614618B2/ja not_active Expired - Fee Related
- 2001-06-26 CA CA002413106A patent/CA2413106A1/fr not_active Abandoned
- 2001-06-26 AU AU2001267964A patent/AU2001267964A1/en not_active Abandoned
- 2001-06-26 EP EP01945854.6A patent/EP1303784B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002001282A1 (fr) | 2002-01-03 |
| SE0002415D0 (sv) | 2000-06-27 |
| JP2004502195A (ja) | 2004-01-22 |
| CA2413106A1 (fr) | 2002-01-03 |
| AU2001267964A1 (en) | 2002-01-08 |
| EP1303784A1 (fr) | 2003-04-23 |
| SE0002415L (sv) | 2001-12-28 |
| JP4614618B2 (ja) | 2011-01-19 |
| EP1303784B1 (fr) | 2015-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |