SE514576C2 - Anordning och förfarande för avstämbar Add/Drop- Multiplexering - Google Patents
Anordning och förfarande för avstämbar Add/Drop- MultiplexeringInfo
- Publication number
- SE514576C2 SE514576C2 SE9803212A SE9803212A SE514576C2 SE 514576 C2 SE514576 C2 SE 514576C2 SE 9803212 A SE9803212 A SE 9803212A SE 9803212 A SE9803212 A SE 9803212A SE 514576 C2 SE514576 C2 SE 514576C2
- Authority
- SE
- Sweden
- Prior art keywords
- guide
- michelson
- mmi
- waveguide
- phase control
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims description 51
- 239000004020 conductor Substances 0.000 claims description 3
- 241001605685 Nepheronia Species 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 22
- 239000012212 insulator Substances 0.000 description 15
- 239000000835 fiber Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 229910003327 LiNbO3 Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
-
- 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
-
- 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
- G02B6/29346—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 wave or beam interference
- G02B6/29349—Michelson or Michelson/Gires-Tournois configuration, i.e. based on splitting and interferometrically combining relatively delayed signals at a single beamsplitter
-
- 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
- G02B6/29346—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 wave or beam interference
- G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
- G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
- G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
- G02B6/29382—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
- G02B6/29383—Adding and dropping
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/29395—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 characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
-
- 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
- G02B6/34—Optical coupling means utilising prism or 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]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
-
- 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
- H04J14/0215—Architecture aspects
- H04J14/0219—Modular or upgradable architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/028—WDM bus architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
-
- 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
- H04J14/0213—Groups of channels or wave bands arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0283—WDM ring architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0022—Construction using fibre gratings
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)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Integrated Circuits (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Stereo-Broadcasting Methods (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Steering Controls (AREA)
- Lock And Its Accessories (AREA)
- Vehicle Body Suspensions (AREA)
- Transmitters (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9803212A SE514576C2 (sv) | 1998-09-22 | 1998-09-22 | Anordning och förfarande för avstämbar Add/Drop- Multiplexering |
| TW087119031A TW396687B (en) | 1998-09-22 | 1998-11-17 | Tuneable add/drop multiplexer |
| KR1020017003365A KR20010085802A (ko) | 1998-09-22 | 1999-08-31 | 동조가능 애드/드롭 멀티플렉서 |
| CNB998112437A CN1166088C (zh) | 1998-09-22 | 1999-08-31 | 可调谐分插复用的方法及其配置 |
| DE69931939T DE69931939D1 (de) | 1998-09-22 | 1999-08-31 | Abstimmbarer einfüge-/ausblendmultiplexer |
| EP99951296A EP1116346B1 (de) | 1998-09-22 | 1999-08-31 | Abstimmbarer einfüge-/ausblendmultiplexer |
| PCT/SE1999/001496 WO2000018042A2 (en) | 1998-09-22 | 1999-08-31 | Tuneable add/drop multiplexer |
| AT99951296T ATE330382T1 (de) | 1998-09-22 | 1999-08-31 | Abstimmbarer einfüge-/ausblendmultiplexer |
| CA002343724A CA2343724A1 (en) | 1998-09-22 | 1999-08-31 | Tuneable add/drop multiplexer |
| HK02102867.4A HK1041126B (en) | 1998-09-22 | 1999-08-31 | Tuneable add/drop multiplexing method and arrangement |
| AU63760/99A AU6376099A (en) | 1998-09-22 | 1999-08-31 | Tuneable add/drop multiplexer |
| JP2000571588A JP2002525965A (ja) | 1998-09-22 | 1999-08-31 | 同調可能アド/ドロップ・マルチプレクサ |
| US09/400,486 US6345136B1 (en) | 1998-09-22 | 1999-09-21 | Tuneable add/drop multiplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9803212A SE514576C2 (sv) | 1998-09-22 | 1998-09-22 | Anordning och förfarande för avstämbar Add/Drop- Multiplexering |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9803212D0 SE9803212D0 (sv) | 1998-09-22 |
| SE9803212L SE9803212L (sv) | 2000-03-23 |
| SE514576C2 true SE514576C2 (sv) | 2001-03-12 |
Family
ID=20412676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9803212A SE514576C2 (sv) | 1998-09-22 | 1998-09-22 | Anordning och förfarande för avstämbar Add/Drop- Multiplexering |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6345136B1 (de) |
| EP (1) | EP1116346B1 (de) |
| JP (1) | JP2002525965A (de) |
| KR (1) | KR20010085802A (de) |
| CN (1) | CN1166088C (de) |
| AT (1) | ATE330382T1 (de) |
| AU (1) | AU6376099A (de) |
| CA (1) | CA2343724A1 (de) |
| DE (1) | DE69931939D1 (de) |
| SE (1) | SE514576C2 (de) |
| TW (1) | TW396687B (de) |
| WO (1) | WO2000018042A2 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9902513L (sv) * | 1999-07-01 | 2000-08-28 | Ericsson Telefon Ab L M | Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler |
| SE0002750D0 (sv) * | 1999-11-05 | 2000-07-24 | Ericsson Telefon Ab L M | Anordning för multiplexering/demultiplexering samt förfarande därvid |
| SE522903C2 (sv) * | 2000-05-03 | 2004-03-16 | Ericsson Telefon Ab L M | Anordning och förfarande för våglängdsselektiv omkoppling |
| SE516534C2 (sv) | 2000-06-05 | 2002-01-29 | Ericsson Telefon Ab L M | Bragg-gitterassisterad MMIMI-kopplare för reglerbar add/drop- multiplexering |
| SE521419C2 (sv) * | 2001-11-09 | 2003-10-28 | Ericsson Telefon Ab L M | MMI-baserad anordning |
| US7043110B1 (en) | 2002-12-10 | 2006-05-09 | Silicon Light Machines Corporation | Wavelength-selective switch and equalizer |
| US6876475B1 (en) | 2003-01-17 | 2005-04-05 | Silicon Light Machines Corporation | Dual modulator wavelength-selective switch and equalizer |
| CN101552648B (zh) * | 2008-04-02 | 2012-08-22 | 中国科学院半导体研究所 | 分两阶实现16信道的可重构光插分复用器 |
| US8032032B2 (en) * | 2008-11-14 | 2011-10-04 | Bae Systems Information And Electronic Systems Integration Inc. | Bi-directional optical link between multiple data sources and a processing node in an avionics platform |
| PT2812291T (pt) | 2012-02-08 | 2016-12-27 | Basf Se | Dispersão aquosa |
| CN102778730A (zh) * | 2012-07-02 | 2012-11-14 | 华南理工大学 | 基于多模干涉器反射镜的反射式阵列波导光栅 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0607029B1 (de) * | 1993-01-14 | 2000-12-20 | Nippon Telegraph And Telephone Corporation | Optisches bidirektionales Kommunikationssystem mit Wellenlängenmultiplex |
| US5579143A (en) * | 1993-06-04 | 1996-11-26 | Ciena Corporation | Optical system with tunable in-fiber gratings |
| US5566014A (en) * | 1994-12-28 | 1996-10-15 | At&T Corp. | Tunable add/drop optical filter providing arbitrary channel arrangements |
| DE59610596D1 (de) * | 1995-02-01 | 2003-08-14 | Juerg Leuthold | Kompakte optisch-optische schalter und wellenlängen-konverter mittels multimode-interferenz moden-konvertern |
| SE508871C2 (sv) * | 1997-03-07 | 1998-11-09 | Ericsson Telefon Ab L M | Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler |
| US5953467A (en) * | 1997-09-23 | 1999-09-14 | Lucent Technologies Inc. | Switchable optical filter |
-
1998
- 1998-09-22 SE SE9803212A patent/SE514576C2/sv not_active IP Right Cessation
- 1998-11-17 TW TW087119031A patent/TW396687B/zh not_active IP Right Cessation
-
1999
- 1999-08-31 JP JP2000571588A patent/JP2002525965A/ja not_active Withdrawn
- 1999-08-31 EP EP99951296A patent/EP1116346B1/de not_active Expired - Lifetime
- 1999-08-31 AU AU63760/99A patent/AU6376099A/en not_active Abandoned
- 1999-08-31 CN CNB998112437A patent/CN1166088C/zh not_active Expired - Fee Related
- 1999-08-31 WO PCT/SE1999/001496 patent/WO2000018042A2/en not_active Ceased
- 1999-08-31 KR KR1020017003365A patent/KR20010085802A/ko not_active Abandoned
- 1999-08-31 AT AT99951296T patent/ATE330382T1/de not_active IP Right Cessation
- 1999-08-31 DE DE69931939T patent/DE69931939D1/de not_active Expired - Lifetime
- 1999-08-31 CA CA002343724A patent/CA2343724A1/en not_active Abandoned
- 1999-09-21 US US09/400,486 patent/US6345136B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE330382T1 (de) | 2006-07-15 |
| SE9803212D0 (sv) | 1998-09-22 |
| CA2343724A1 (en) | 2000-03-30 |
| DE69931939D1 (de) | 2006-07-27 |
| HK1041126A1 (en) | 2002-06-28 |
| AU6376099A (en) | 2000-04-10 |
| EP1116346A2 (de) | 2001-07-18 |
| KR20010085802A (ko) | 2001-09-07 |
| WO2000018042A2 (en) | 2000-03-30 |
| WO2000018042A3 (en) | 2000-07-13 |
| EP1116346B1 (de) | 2006-06-14 |
| US6345136B1 (en) | 2002-02-05 |
| TW396687B (en) | 2000-07-01 |
| CN1166088C (zh) | 2004-09-08 |
| JP2002525965A (ja) | 2002-08-13 |
| CN1319286A (zh) | 2001-10-24 |
| SE9803212L (sv) | 2000-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |