DE3371845D1 - Compact wavelength multiplexer-demultiplexer with adaptive filtering - Google Patents
Compact wavelength multiplexer-demultiplexer with adaptive filteringInfo
- Publication number
- DE3371845D1 DE3371845D1 DE8383401452T DE3371845T DE3371845D1 DE 3371845 D1 DE3371845 D1 DE 3371845D1 DE 8383401452 T DE8383401452 T DE 8383401452T DE 3371845 T DE3371845 T DE 3371845T DE 3371845 D1 DE3371845 D1 DE 3371845D1
- Authority
- DE
- Germany
- Prior art keywords
- demultiplexer
- wavelengths
- adaptive filtering
- wavelength multiplexer
- compact wavelength
- 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
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
- G02B6/12—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
- G02B6/29346—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
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
- G02B6/29364—Cascading by a light guide path between filters or filtering operations, e.g. fibre interconnected single filter modules
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8212439A FR2530393A1 (fr) | 1982-07-16 | 1982-07-16 | Multiplexeur-demultiplexeur de longueurs d'ondes compact et a filtrage adaptable |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3371845D1 true DE3371845D1 (en) | 1987-07-02 |
Family
ID=9276020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383401452T Expired DE3371845D1 (en) | 1982-07-16 | 1983-07-13 | Compact wavelength multiplexer-demultiplexer with adaptive filtering |
Country Status (5)
Country | Link |
---|---|
US (1) | US4675860A (de) |
EP (1) | EP0099823B1 (de) |
AT (1) | ATE27519T1 (de) |
DE (1) | DE3371845D1 (de) |
FR (1) | FR2530393A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4993796A (en) * | 1979-08-14 | 1991-02-19 | Kaptron, Inc. | Fiber optics communication modules |
US4836634A (en) * | 1980-04-08 | 1989-06-06 | Instruments Sa | Wavelength multiplexer/demultiplexer using optical fibers |
DE3216516A1 (de) * | 1982-05-03 | 1983-11-03 | Siemens AG, 1000 Berlin und 8000 München | Optischer wellenlaengendemultiplexer nach dem beugungsgitterprinzip |
FR2536545A1 (fr) * | 1982-11-18 | 1984-05-25 | Instruments Sa | Coupleur extracteur de signal optique |
CA1249466A (en) * | 1983-01-31 | 1989-01-31 | Narinder S. Kapany | Fiber optics communication modules |
FR2565442B1 (fr) * | 1984-05-30 | 1986-09-26 | Instruments Sa | Equipement terminal de ligne de telecommunication optique. |
FR2579333B1 (fr) * | 1985-03-20 | 1987-07-03 | Instruments Sa | Multiplexeur-demultiplexeur de longueurs d'ondes corrige des aberrations geometriques et chromatiques |
EP0206901B1 (de) * | 1985-06-19 | 1989-09-20 | Framatome | Anordnung zur Steuerung und Überwachung einer industriellen Anlage durch optische Übertragung von Nachrichten und Befehlen |
US4763978A (en) * | 1986-10-03 | 1988-08-16 | American Telephone And Telegraph Company | Optical fiber connector |
US4926412A (en) * | 1988-02-22 | 1990-05-15 | Physical Optics Corporation | High channel density wavelength division multiplexer with defined diffracting means positioning |
US4968113A (en) * | 1989-04-05 | 1990-11-06 | Amp Incorporated | Optical fiber nut |
US5000531A (en) * | 1989-05-22 | 1991-03-19 | Harris Corporation | Passive bypass for fiber optic ring network |
US5134674A (en) * | 1989-12-05 | 1992-07-28 | Amp Incorporated | Reflection coupling of optical fibers |
FR2661253B1 (fr) * | 1990-04-24 | 1993-10-22 | Instruments Sa | Element d'optique comportant au moins un empilement de couches dielectriques utilisees pour la reflexion et/ou la transmission de certaines longueurs d'onde, procede pour sa realisation et multiplexeur-demultiplexeur le comportant. |
US5301249A (en) * | 1992-12-31 | 1994-04-05 | Eastman Kodak Company | Catoptric coupling to an optical fiber |
US5568577A (en) * | 1994-12-13 | 1996-10-22 | Hughes Electronics | Method and apparatus for concentrating the energy of laser diode beams |
US5583683A (en) * | 1995-06-15 | 1996-12-10 | Optical Corporation Of America | Optical multiplexing device |
US5768450A (en) * | 1996-01-11 | 1998-06-16 | Corning Incorporated | Wavelength multiplexer/demultiplexer with varied propagation constant |
US6111674A (en) * | 1996-02-23 | 2000-08-29 | Corning Incorporated | Multiple reflection multiplexer and demultiplexer |
FR2764393B1 (fr) * | 1997-06-09 | 1999-08-20 | Instruments Sa | Multiplexeur-demultiplexeur en longueur d'onde a fibres optiques |
US6125223A (en) * | 1998-08-31 | 2000-09-26 | Oriel Corporation | Spectrally resolved light |
US6275630B1 (en) | 1998-11-17 | 2001-08-14 | Bayspec, Inc. | Compact double-pass wavelength multiplexer-demultiplexer |
US6108471A (en) * | 1998-11-17 | 2000-08-22 | Bayspec, Inc. | Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels |
US6198864B1 (en) | 1998-11-24 | 2001-03-06 | Agilent Technologies, Inc. | Optical wavelength demultiplexer |
ATE283472T1 (de) * | 1999-01-08 | 2004-12-15 | Ibsen Photonics As | Spektrometer |
JP2000337962A (ja) * | 1999-05-27 | 2000-12-08 | Ando Electric Co Ltd | 分光器及び光スペクトル測定装置 |
US6563977B1 (en) | 2000-06-27 | 2003-05-13 | Bayspec, Inc. | Compact wavelength multiplexer-demultiplexer providing low polarization sensitivity |
US6901200B2 (en) * | 2000-12-22 | 2005-05-31 | Fiber Optic Network Solutions, Inc. | Module and housing for optical fiber distribution and DWDM equipment |
US6625376B2 (en) * | 2001-02-09 | 2003-09-23 | Sci Systems, Inc. | Fiber-optic cable terminal connector and alignment device and method |
US6542306B2 (en) | 2001-03-16 | 2003-04-01 | Optical Coating Laboratories, Inc. | Compact multiple channel multiplexer/demultiplexer devices |
US6636658B2 (en) | 2001-04-23 | 2003-10-21 | Optical Coating Laboratory, Inc. | Wavelength division multiplexing/demultiplexing systems |
JP2003107278A (ja) * | 2001-09-28 | 2003-04-09 | Nippon Sheet Glass Co Ltd | 光モジュール及び光モジュールの作製方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE148390C (de) * | ||||
JPS54103055A (en) * | 1978-01-31 | 1979-08-14 | Nippon Telegr & Teleph Corp <Ntt> | Spectrometer |
DK156381A (da) * | 1980-04-08 | 1981-10-09 | Instruments Sa | Monokromator |
DE3019956A1 (de) * | 1980-05-24 | 1981-12-03 | Ibm Deutschland Gmbh, 7000 Stuttgart | Modulares, faseroptisches kommunikationssystem |
FR2492543A2 (fr) * | 1980-10-21 | 1982-04-23 | Thomson Csf | Epissures entre fibres optiques |
CA1154987A (en) * | 1981-11-27 | 1983-10-11 | Narinder S. Kapany | Fiber optics commmunications modules |
US4474424A (en) * | 1981-03-20 | 1984-10-02 | At&T Bell Laboratories | Optical multi/demultiplexer using interference filters |
-
1982
- 1982-07-16 FR FR8212439A patent/FR2530393A1/fr not_active Withdrawn
-
1983
- 1983-07-13 AT AT83401452T patent/ATE27519T1/de not_active IP Right Cessation
- 1983-07-13 DE DE8383401452T patent/DE3371845D1/de not_active Expired
- 1983-07-13 EP EP83401452A patent/EP0099823B1/de not_active Expired
- 1983-07-15 US US06/514,386 patent/US4675860A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE27519T1 (de) | 1987-06-15 |
FR2530393A1 (fr) | 1984-01-20 |
EP0099823A1 (de) | 1984-02-01 |
US4675860A (en) | 1987-06-23 |
EP0099823B1 (de) | 1987-05-27 |
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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: HIGHWAVE OPTICAL TECHNOLOGIES, LANNION, FR |