DE69826104T2 - Frequenznachlauf in abstimmbaren optischen Systemen - Google Patents
Frequenznachlauf in abstimmbaren optischen Systemen Download PDFInfo
- Publication number
- DE69826104T2 DE69826104T2 DE69826104T DE69826104T DE69826104T2 DE 69826104 T2 DE69826104 T2 DE 69826104T2 DE 69826104 T DE69826104 T DE 69826104T DE 69826104 T DE69826104 T DE 69826104T DE 69826104 T2 DE69826104 T2 DE 69826104T2
- Authority
- DE
- Germany
- Prior art keywords
- optical
- wavelength
- carrier
- tracking
- 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
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- 239000000969 carrier Substances 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 13
- 238000001228 spectrum Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 89
- 239000013307 optical fiber Substances 0.000 description 48
- 238000012360 testing method Methods 0.000 description 18
- 239000006185 dispersion Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 11
- 239000000523 sample Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
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- 239000005357 flat glass Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- 230000000737 periodic effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- 238000002834 transmittance Methods 0.000 description 1
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
- G02B6/24—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
- G02B6/29322—Diffractive elements of the tunable type
-
- 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
- G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/006,854 US5982791A (en) | 1998-01-14 | 1998-01-14 | Wavelength tracking in adjustable optical systems |
| US6854 | 2004-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69826104D1 DE69826104D1 (de) | 2004-10-14 |
| DE69826104T2 true DE69826104T2 (de) | 2005-09-29 |
Family
ID=21722947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69826104T Expired - Fee Related DE69826104T2 (de) | 1998-01-14 | 1998-10-02 | Frequenznachlauf in abstimmbaren optischen Systemen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5982791A (enExample) |
| EP (1) | EP0930741B1 (enExample) |
| JP (1) | JPH11264943A (enExample) |
| DE (1) | DE69826104T2 (enExample) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8913898A (en) * | 1997-08-19 | 1999-03-08 | Shiping Chen | Large scale high speed multiplexed optical fiber sensor network |
| KR100302634B1 (ko) * | 1998-12-10 | 2001-11-30 | 서평원 | Wdm광채널을모니터링하고분산을보상하는모듈및그모듈을포함한광증폭기 |
| FI990238A7 (fi) * | 1999-02-08 | 2000-08-09 | Nokia Networks Oy | OptinenADd/drop-laite |
| GB2346750B (en) * | 1999-02-09 | 2001-01-10 | Marconi Comm Ltd | Communications system |
| US6597481B1 (en) * | 1999-02-19 | 2003-07-22 | Lucent Technologies Inc. | Controllable wavelength-selective optical cross-connect |
| US6486466B1 (en) * | 1999-04-28 | 2002-11-26 | Tyco Telecommunications (Us) Inc. | Wide bandwidth raman amplifier having a substantially flat gain profile |
| SE9903521L (sv) * | 1999-09-27 | 2001-03-28 | Queyton Systems Ab | Anslutning av en ADD/DROP-NOD |
| US6519065B1 (en) | 1999-11-05 | 2003-02-11 | Jds Fitel Inc. | Chromatic dispersion compensation device |
| CA2324709A1 (en) * | 1999-11-05 | 2001-05-05 | Jds Uniphase Inc. | Tunable dispersion compensator |
| NO313606B1 (no) * | 1999-11-09 | 2002-10-28 | Optoplan As | Bolgelengdekontrollert FBG-filter |
| KR20010057443A (ko) * | 1999-12-23 | 2001-07-04 | 이계철 | 광파장 고정장치 |
| US6389200B1 (en) * | 1999-12-28 | 2002-05-14 | Alcatel Usa Sourcing, L.P. | Wide tuning range fiber bragg grating filter (FBGF) using muscle wire |
| US6525849B1 (en) * | 2000-01-28 | 2003-02-25 | National Science Council | Probe of two-way optical component network analyzer |
| EP1134608A1 (en) * | 2000-03-14 | 2001-09-19 | Lucent Technologies Inc. | Drop node having an optical drop and continue function for an optical transmission network |
| JP2001298413A (ja) * | 2000-04-12 | 2001-10-26 | Sumitomo Electric Ind Ltd | 光ａｄｍ装置 |
| US6411748B1 (en) | 2000-07-17 | 2002-06-25 | Alcatel Usa Sourcing, L.P. | Wide tuning range acousto-optical fiber Bragg grating filter (FBGF) |
| US6426496B1 (en) * | 2000-08-22 | 2002-07-30 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High precision wavelength monitor for tunable laser systems |
| US6480513B1 (en) | 2000-10-03 | 2002-11-12 | K2 Optronics, Inc. | Tunable external cavity laser |
| US6678445B2 (en) * | 2000-12-04 | 2004-01-13 | Jds Uniphase Corporation | Dynamic gain flattening filter |
| US6570894B2 (en) | 2001-01-30 | 2003-05-27 | Tektronix, Inc. | Real-time wavelength calibration for swept lasers |
| US6959021B2 (en) * | 2001-02-07 | 2005-10-25 | Ocg Technology Licensing, Llc | Raman fiber laser |
| US6614569B2 (en) | 2001-02-12 | 2003-09-02 | Sycamore Networks, Inc. | System and method for narrow channel spaced dense wavelength division multiplexing/demultiplexing |
| KR20020077569A (ko) * | 2001-04-02 | 2002-10-12 | 전자부품연구원 | 광섬유 격자를 이용한 광신호의 결합 및 분리 장치 |
| WO2002093704A1 (en) | 2001-05-15 | 2002-11-21 | Ocg Technology Licensing, Llc | Optical fiber and system containing same |
| AU2002316478A1 (en) * | 2001-07-02 | 2003-01-21 | Ogg Technology Licensing, Llc. | Multi-wavelength optical fiber |
| WO2003009508A1 (en) * | 2001-07-19 | 2003-01-30 | Novx Systems Inc. | Optical add/drop switch |
| AU2002318943A1 (en) * | 2001-08-03 | 2003-02-24 | Ocg Technology Licensing, Llc | Optical fiber amplifier |
| US6501874B1 (en) * | 2001-09-25 | 2002-12-31 | Inplane Photonics, Inc. | Dispersion compensator using Bragg gratings in transmission |
| DE60100503T2 (de) | 2001-10-06 | 2004-06-09 | Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto | Selbstjustierender verstimmbarer Filter |
| ATE363754T1 (de) * | 2002-01-11 | 2007-06-15 | Alcatel Lucent | Kaskadenramanfaserlaser und optisches system mit einem solchem laser |
| EP1349242A1 (en) * | 2002-03-27 | 2003-10-01 | Alcatel | Raman fiber amplification stage; optical system and method to control the raman amplification stage |
| US6728445B2 (en) * | 2002-05-30 | 2004-04-27 | E. I. Du Ponte De Nemours And Company | Closed-loop control of tunable optical wavelength filters |
| US6738543B1 (en) * | 2002-05-30 | 2004-05-18 | E. I. Du Pont De Nemours And Company | Hitless tunable wavelength filters |
| US7068939B2 (en) * | 2002-06-04 | 2006-06-27 | Hon Hai Precision Ind. Co., Ltd. | Dynamic power optical splitter |
| US7136589B2 (en) * | 2002-07-05 | 2006-11-14 | Hon Hai Precision Ind. Co., Ltd | Re-configurable optical add-drop multiplexer |
| US7127169B1 (en) * | 2002-08-05 | 2006-10-24 | Alliance Fiber Optic Products, Inc. | Fiber optic tunable add-drop multiplexer/demultiplexer |
| US20040046109A1 (en) * | 2002-09-05 | 2004-03-11 | Chen Peter C. | Method and apparatus for high speed interrogation of fiber optic detector arrays |
| JP2004109928A (ja) * | 2002-09-20 | 2004-04-08 | Sumitomo Electric Ind Ltd | 利得等化器および光増幅装置 |
| US6847763B2 (en) * | 2002-12-17 | 2005-01-25 | Fitel U.S.A. Corp | Colorless tunable dispersion compensator |
| US20040264834A1 (en) * | 2003-06-26 | 2004-12-30 | Mcintyre Thomas J. | Feedback controlled photonic frequency selection circuit |
| GB0322859D0 (en) | 2003-09-30 | 2003-10-29 | British Telecomm | Communication |
| GB0407386D0 (en) * | 2004-03-31 | 2004-05-05 | British Telecomm | Monitoring a communications link |
| GB0421747D0 (en) | 2004-09-30 | 2004-11-03 | British Telecomm | Distributed backscattering |
| EP1794904A1 (en) * | 2004-09-30 | 2007-06-13 | British Telecommunications Public Limited Company | Identifying or locating waveguides |
| US7295738B2 (en) * | 2004-12-13 | 2007-11-13 | General Dynamics Advanced Information Systems, Inc. | System and method for performing dispersion compensation |
| KR20070095909A (ko) * | 2004-12-17 | 2007-10-01 | 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 | 네트워크 평가 방법 |
| CA2509551C (en) * | 2005-02-16 | 2012-01-10 | Universite Laval | Device for tailoring the chromatic dispersion of a light signal |
| EP1708388A1 (en) * | 2005-03-31 | 2006-10-04 | British Telecommunications Public Limited Company | Communicating information |
| EP1713301A1 (en) | 2005-04-14 | 2006-10-18 | BRITISH TELECOMMUNICATIONS public limited company | Method and apparatus for communicating sound over an optical link |
| EP1729096A1 (en) | 2005-06-02 | 2006-12-06 | BRITISH TELECOMMUNICATIONS public limited company | Method and apparatus for determining the position of a disturbance in an optical fibre |
| US7310464B2 (en) * | 2005-06-21 | 2007-12-18 | Litton Systems, Inc. | Multi-wavelength optical source |
| JP5484672B2 (ja) * | 2005-11-04 | 2014-05-07 | パナソニック株式会社 | 波長変換装置 |
| US7930065B2 (en) * | 2005-12-30 | 2011-04-19 | Intuitive Surgical Operations, Inc. | Robotic surgery system including position sensors using fiber bragg gratings |
| US9962066B2 (en) | 2005-12-30 | 2018-05-08 | Intuitive Surgical Operations, Inc. | Methods and apparatus to shape flexible entry guides for minimally invasive surgery |
| US7961331B2 (en) | 2006-02-24 | 2011-06-14 | British Telecommunications Public Limited Company | Sensing a disturbance along an optical path |
| EP1826924A1 (en) | 2006-02-24 | 2007-08-29 | BRITISH TELECOMMUNICATIONS public limited company | Sensing a disturbance |
| DE602007013874D1 (de) | 2006-02-24 | 2011-05-26 | British Telecomm | Erfassen einer störung |
| CA2647173A1 (en) | 2006-04-03 | 2007-10-11 | British Telecommunications Public Company Limited | Evaluating the position of a disturbance |
| US9549663B2 (en) | 2006-06-13 | 2017-01-24 | Intuitive Surgical Operations, Inc. | Teleoperated surgical retractor system |
| JP2010200244A (ja) * | 2009-02-27 | 2010-09-09 | Oki Electric Ind Co Ltd | 符号復号化方法、光パルス時間拡散装置、光分岐挿入装置及び光通信システム |
| US8326153B2 (en) * | 2010-04-09 | 2012-12-04 | Oclaro (North America), Inc. | Tunable dispersion compensator configured for continuous setpoint control |
| US8746252B2 (en) | 2010-05-14 | 2014-06-10 | Intuitive Surgical Operations, Inc. | Surgical system sterile drape |
| US9452276B2 (en) | 2011-10-14 | 2016-09-27 | Intuitive Surgical Operations, Inc. | Catheter with removable vision probe |
| US20130303944A1 (en) | 2012-05-14 | 2013-11-14 | Intuitive Surgical Operations, Inc. | Off-axis electromagnetic sensor |
| US10238837B2 (en) | 2011-10-14 | 2019-03-26 | Intuitive Surgical Operations, Inc. | Catheters with control modes for interchangeable probes |
| US9387048B2 (en) | 2011-10-14 | 2016-07-12 | Intuitive Surgical Operations, Inc. | Catheter sensor systems |
| US10209060B1 (en) * | 2014-07-31 | 2019-02-19 | iSenseCloud, Inc. | Fiber-optic sensors in a rosette or rosette-like pattern for structure monitoring |
| CN106602394B (zh) * | 2017-01-19 | 2019-02-12 | 吉林大学 | 一种动态光纤光栅与光纤Bragg光栅构成的谐振腔系统 |
| IT201900020554A1 (it) * | 2019-11-07 | 2021-05-07 | Milano Politecnico | Sistema ottico comprendente un dispositivo riconfigurabile e metodo di controllo del sistema ottico |
| CA3107172C (en) | 2020-01-30 | 2024-02-13 | Thorlabs Quantum Electronics, Inc. | Tunable laser assembly |
| CA3111304A1 (en) | 2020-03-09 | 2021-09-09 | Thorlabs Quantum Electronics, Inc. | Tunable laser assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3256713B2 (ja) * | 1992-06-27 | 2002-02-12 | キヤノン株式会社 | 波長可変フィルタ制御方式、制御装置及びそれを用いた光通信システム |
| US5600473A (en) * | 1993-06-04 | 1997-02-04 | Ciena Corporation | Optical amplifier systems with add/drop multiplexing |
| US5579143A (en) * | 1993-06-04 | 1996-11-26 | Ciena Corporation | Optical system with tunable in-fiber gratings |
| US5418802A (en) * | 1993-11-12 | 1995-05-23 | Eastman Kodak Company | Frequency tunable waveguide extended cavity laser |
| US5469520A (en) * | 1994-09-30 | 1995-11-21 | United Technologies Corporation | Compression-tuned fiber grating |
| FR2731082B1 (fr) * | 1995-02-28 | 1997-04-04 | France Telecom | Multiplexeur optique a insertion-extraction utilisant des circulateurs optiques et des reseaux de bragg photoinscrits |
| US5511086A (en) * | 1995-03-22 | 1996-04-23 | The Texas A&M University System | Low noise and narrow linewidth external cavity semiconductor laser for coherent frequency and time domain reflectometry |
-
1998
- 1998-01-14 US US09/006,854 patent/US5982791A/en not_active Expired - Lifetime
- 1998-10-02 DE DE69826104T patent/DE69826104T2/de not_active Expired - Fee Related
- 1998-10-02 EP EP98118663A patent/EP0930741B1/en not_active Expired - Lifetime
-
1999
- 1999-01-14 JP JP11008374A patent/JPH11264943A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0930741A2 (en) | 1999-07-21 |
| EP0930741B1 (en) | 2004-09-08 |
| JPH11264943A (ja) | 1999-09-28 |
| DE69826104D1 (de) | 2004-10-14 |
| EP0930741A3 (en) | 2001-06-13 |
| US5982791A (en) | 1999-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AVAGO TECHNOLOGIES GENERAL IP ( SINGAPORE) PTE. LT |
|
| 8339 | Ceased/non-payment of the annual fee |