NO923426D0 - Boelgelengdemultiplekser og demultiplekser - Google Patents
Boelgelengdemultiplekser og demultiplekserInfo
- Publication number
- NO923426D0 NO923426D0 NO923426A NO923426A NO923426D0 NO 923426 D0 NO923426 D0 NO 923426D0 NO 923426 A NO923426 A NO 923426A NO 923426 A NO923426 A NO 923426A NO 923426 D0 NO923426 D0 NO 923426D0
- Authority
- NO
- Norway
- Prior art keywords
- channel
- mode
- output channel
- splitter
- converter
- Prior art date
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
- G02B6/10—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)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Telephone Function (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 true NO923426D0 (no) | 1992-09-02 |
| NO923426L NO923426L (no) | 1993-03-11 |
| NO308497B1 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 (no) |
| EP (1) | EP0536819B1 (no) |
| JP (1) | JP2517517B2 (no) |
| AT (1) | ATE150182T1 (no) |
| CA (1) | CA2077881C (no) |
| DE (1) | DE69218098T2 (no) |
| ES (1) | ES2099790T3 (no) |
| FI (1) | FI106490B (no) |
| NL (1) | NL9101532A (no) |
| NO (1) | NO308497B1 (no) |
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 |
| EP0695428B1 (en) * | 1994-02-11 | 2001-10-10 | Koninklijke Philips Electronics N.V. | Optical device with phased array |
| 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 (en) * | 1996-07-01 | 1998-01-07 | Corning Incorporated | Multiplexer/demultiplexer with flattened spectral response |
| 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 (en) | 2016-12-23 | 2023-07-26 | Huawei Technologies Research & Development Belgium NV | Optical chip and method for coupling light |
| 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 EP EP92202636A patent/EP0536819B1/en not_active Expired - Lifetime
- 1992-09-01 ES ES92202636T patent/ES2099790T3/es not_active Expired - Lifetime
- 1992-09-01 DE DE69218098T patent/DE69218098T2/de not_active Expired - Fee Related
- 1992-09-01 AT AT92202636T patent/ATE150182T1/de not_active IP Right Cessation
- 1992-09-02 NO NO923426A patent/NO308497B1/no not_active IP Right Cessation
- 1992-09-08 US US07/941,402 patent/US5325221A/en not_active Expired - Fee Related
- 1992-09-08 JP JP4280407A patent/JP2517517B2/ja 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 |
|---|---|
| FI924057A (fi) | 1993-03-11 |
| EP0536819B1 (en) | 1997-03-12 |
| FI106490B (fi) | 2001-02-15 |
| ES2099790T3 (es) | 1997-06-01 |
| DE69218098T2 (de) | 1997-08-07 |
| NO308497B1 (no) | 2000-09-18 |
| EP0536819A1 (en) | 1993-04-14 |
| JPH05235901A (ja) | 1993-09-10 |
| CA2077881A1 (en) | 1993-03-11 |
| FI924057A0 (fi) | 1992-09-10 |
| NO923426L (no) | 1993-03-11 |
| JP2517517B2 (ja) | 1996-07-24 |
| CA2077881C (en) | 1997-02-25 |
| NL9101532A (nl) | 1993-04-01 |
| ATE150182T1 (de) | 1997-03-15 |
| US5325221A (en) | 1994-06-28 |
| DE69218098D1 (de) | 1997-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN MARCH 2003 |