NO308497B1 - Bølgelengdemultiplekser og demultiplekser - Google Patents
Bølgelengdemultiplekser og demultiplekser Download PDFInfo
- Publication number
- NO308497B1 NO308497B1 NO923426A NO923426A NO308497B1 NO 308497 B1 NO308497 B1 NO 308497B1 NO 923426 A NO923426 A NO 923426A NO 923426 A NO923426 A NO 923426A NO 308497 B1 NO308497 B1 NO 308497B1
- Authority
- NO
- Norway
- Prior art keywords
- mode
- wavelength
- channel
- optical signal
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 68
- 230000002902 bimodal effect Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 230000010287 polarization Effects 0.000 claims description 48
- 239000002131 composite material Substances 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 claims 6
- 230000009466 transformation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- 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
- G02B6/29397—Polarisation insensitivity
-
- 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
- G02B6/29331—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 evanescent wave coupling
- G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
-
- 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
- G02B6/29344—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 modal interference or beating, i.e. of transverse modes, e.g. zero-gap directional coupler, MMI
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Telephone Function (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9101532A NL9101532A (nl) | 1991-09-10 | 1991-09-10 | Golflengte-selectieve multiplexer en demultiplexer. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO923426D0 NO923426D0 (no) | 1992-09-02 |
| NO923426L NO923426L (no) | 1993-03-11 |
| NO308497B1 true NO308497B1 (no) | 2000-09-18 |
Family
ID=19859686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO923426A NO308497B1 (no) | 1991-09-10 | 1992-09-02 | Bølgelengdemultiplekser og demultiplekser |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5325221A (de) |
| EP (1) | EP0536819B1 (de) |
| JP (1) | JP2517517B2 (de) |
| AT (1) | ATE150182T1 (de) |
| CA (1) | CA2077881C (de) |
| DE (1) | DE69218098T2 (de) |
| ES (1) | ES2099790T3 (de) |
| FI (1) | FI106490B (de) |
| NL (1) | NL9101532A (de) |
| NO (1) | NO308497B1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9200328A (nl) * | 1992-02-21 | 1993-09-16 | Nederland Ptt | Optische schakelcomponent. |
| JPH0720329A (ja) * | 1993-06-23 | 1995-01-24 | Canon Inc | 光合分波器 |
| JP3425150B2 (ja) * | 1994-02-11 | 2003-07-07 | コーニンクレッカ、フィリップス、エレクトロニクス、エヌ．ヴィ． | 位相調整アレイを有する光学装置 |
| US5539850A (en) * | 1994-12-30 | 1996-07-23 | At&T Corp. | Polarization and wavelength independent optical waveguide tap |
| NL9500004A (nl) * | 1995-01-02 | 1996-08-01 | Nederland Ptt | Geintegreerd optische golflengte-demultiplexer. |
| US5675675A (en) * | 1995-12-29 | 1997-10-07 | Corning Incorporated | Bandwidth-adjusted wavelength demultiplexer |
| US6018317A (en) * | 1995-06-02 | 2000-01-25 | Trw Inc. | Cochannel signal processing system |
| KR0164113B1 (ko) * | 1995-11-02 | 1998-12-01 | 양승택 | 광 도파로 내의 모드 변환과 모드 선택을 이용한 광교환 장치 |
| FR2742882B1 (fr) * | 1995-12-22 | 1998-02-13 | Corning Inc | Demultiplexeur de longueurs d'onde, realise en optique integree |
| EP0816877A1 (de) * | 1996-07-01 | 1998-01-07 | Corning Incorporated | Multiplexer/Demultiplexer mit flacher spektraler Antwort |
| US5799119A (en) * | 1996-07-03 | 1998-08-25 | Northern Telecom Limited | Coupling of strongly and weakly guiding waveguides for compact integrated mach zehnder modulators |
| US5937113A (en) * | 1998-04-17 | 1999-08-10 | National Research Council Of Canada | Optical grating-based device having a slab waveguide polarization compensating region |
| US6834187B1 (en) | 2002-09-05 | 2004-12-21 | Agilent Technologies, Inc. | Method of devising a frequency plan for a signal analysis circuit |
| EP3339922B1 (de) | 2016-12-23 | 2023-07-26 | Huawei Technologies Research & Development Belgium NV | Optischer chip und verfahren zur kopplung von licht |
| CN111766662B (zh) * | 2020-07-24 | 2021-09-07 | 上海交通大学 | 一种通用型硅基集成光波导模式转换器 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390236A (en) * | 1981-03-19 | 1983-06-28 | Bell Telephone Laboratories, Incorporated | Tunable polarization independent wavelength filter |
| US4768851A (en) * | 1983-11-30 | 1988-09-06 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic modal coupler, interferometer and method of coupling spatial modes using same |
| DE3406207A1 (de) * | 1984-02-21 | 1985-08-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Integriert-optische wellenlaengenmultiplex- und -demultiplexeinrichtung fuer monomode-uebertragungssysteme und ihre verwendung |
| US4606605A (en) * | 1984-06-29 | 1986-08-19 | At&T Bell Laboratories | Optical fiber having in-line polarization filter |
| US4906064A (en) * | 1988-12-30 | 1990-03-06 | Bell Communications Research, Inc. | Switch for selectively switching optical wavelengths |
| ATE139387T1 (de) * | 1989-03-31 | 1996-06-15 | Sel Alcatel Ag | Optisches nachrichtenübertragungssystem zur diplex- oder duplex-übertragung |
| US5009477A (en) * | 1989-05-12 | 1991-04-23 | At&T Bell Laboratories | Optical interconnect arrangement |
| US5121450A (en) * | 1989-12-22 | 1992-06-09 | Gte Laboratories Incorporated | Fiber optical Y-junction |
| US5093876A (en) * | 1990-07-27 | 1992-03-03 | At&T Bell Laboratories | WDM systems incorporating adiabatic reflection filters |
| NL9100852A (nl) * | 1991-05-16 | 1992-12-16 | Nederland Ptt | Modusomzetter. |
-
1991
- 1991-09-10 NL NL9101532A patent/NL9101532A/nl not_active Application Discontinuation
-
1992
- 1992-09-01 AT AT92202636T patent/ATE150182T1/de not_active IP Right Cessation
- 1992-09-01 DE DE69218098T patent/DE69218098T2/de not_active Expired - Fee Related
- 1992-09-01 EP EP92202636A patent/EP0536819B1/de not_active Expired - Lifetime
- 1992-09-01 ES ES92202636T patent/ES2099790T3/es not_active Expired - Lifetime
- 1992-09-02 NO NO923426A patent/NO308497B1/no not_active IP Right Cessation
- 1992-09-08 JP JP4280407A patent/JP2517517B2/ja not_active Expired - Fee Related
- 1992-09-08 US US07/941,402 patent/US5325221A/en not_active Expired - Fee Related
- 1992-09-09 CA CA002077881A patent/CA2077881C/en not_active Expired - Fee Related
- 1992-09-10 FI FI924057A patent/FI106490B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05235901A (ja) | 1993-09-10 |
| JP2517517B2 (ja) | 1996-07-24 |
| EP0536819B1 (de) | 1997-03-12 |
| NL9101532A (nl) | 1993-04-01 |
| CA2077881C (en) | 1997-02-25 |
| ES2099790T3 (es) | 1997-06-01 |
| CA2077881A1 (en) | 1993-03-11 |
| NO923426L (no) | 1993-03-11 |
| FI924057A0 (fi) | 1992-09-10 |
| ATE150182T1 (de) | 1997-03-15 |
| FI924057A7 (fi) | 1993-03-11 |
| NO923426D0 (no) | 1992-09-02 |
| DE69218098D1 (de) | 1997-04-17 |
| EP0536819A1 (de) | 1993-04-14 |
| US5325221A (en) | 1994-06-28 |
| DE69218098T2 (de) | 1997-08-07 |
| FI106490B (fi) | 2001-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO308497B1 (no) | Bølgelengdemultiplekser og demultiplekser | |
| WO2020210288A1 (en) | Wavelength division multiplexing filter for multiplexing or demultiplexing using cascaded frequency shaping | |
| JP3448182B2 (ja) | 全光ファイバ製光ルータ | |
| EP0649040B1 (de) | Optischer Bandpass-Filter | |
| US10126507B1 (en) | Silicon-based multiplexer/demultiplexer | |
| WO2020189388A1 (ja) | 波長クロスコネクト装置及びクロスコネクト接続方法 | |
| US6885823B2 (en) | Wavelength multiplexing/demultiplexing unit, wavelength multiplexing/demultiplexing apparatus and wavelength multiplexing/demultiplexing method | |
| US6226428B1 (en) | Optical multiplexer/demultiplexer with optical waveguides and a diffraction grating | |
| Madsen | A multiport frequency band selector with inherently low loss, flat passbands, and low crosstalk | |
| Roeloffzen et al. | Tunable passband flattened 1-from-16 binary-tree structured add-after-drop multiplexer using SiON waveguide technology | |
| WO2022193747A1 (zh) | 波长选择交换装置以及相关方法 | |
| US20030081888A1 (en) | Integrated wavelength router | |
| US6907160B2 (en) | Apparatus for filtering optical signals | |
| JP4238069B2 (ja) | 光波長合分波装置 | |
| JP7832557B2 (ja) | 光信号処理装置 | |
| US7373039B1 (en) | Low-ripple optical device | |
| KR100547780B1 (ko) | 순환기와 반사기를 이용한 광 분기/결합기 | |
| CN1216305C (zh) | 基于双面镜光开关的动态可重构光分插复用模块 | |
| JP2002072008A (ja) | 光分波器および光合波器 | |
| EP1122905A2 (de) | Vorrichtung und Verfahren zum Wellenlängenmultiplexen und -demultiplexen | |
| JP4069104B2 (ja) | 光周波数フィルタ | |
| JP4899822B2 (ja) | 光合分波器 | |
| JP2001109022A (ja) | スイッチング機能付きアドドロップフィルタ | |
| Dai | Passive silicon photonic integrated devices and circuits | |
| WO2014027397A1 (ja) | 多モード干渉デバイス、１×２光分配器、異偏波間交差素子、２×２光分配器及び２×２光スイッチ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN MARCH 2003 |