GB2014752B - Element for use in optical multiplexer orde-multiplexer - Google Patents
Element for use in optical multiplexer orde-multiplexerInfo
- Publication number
- GB2014752B GB2014752B GB7903315A GB7903315A GB2014752B GB 2014752 B GB2014752 B GB 2014752B GB 7903315 A GB7903315 A GB 7903315A GB 7903315 A GB7903315 A GB 7903315A GB 2014752 B GB2014752 B GB 2014752B
- Authority
- GB
- United Kingdom
- Prior art keywords
- multiplexer
- orde
- optical
- optical multiplexer
- multiplexer orde
- 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
- 230000003287 optical effect Effects 0.000 title 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
- G02B6/29346—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
- G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
- G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
- Optical Filters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP887378A JPS54103055A (en) | 1978-01-31 | 1978-01-31 | Spectrometer |
JP8455178A JPS5512905A (en) | 1978-07-13 | 1978-07-13 | Multichannel low-loss light-wave divider |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2014752A GB2014752A (en) | 1979-08-30 |
GB2014752B true GB2014752B (en) | 1982-03-31 |
Family
ID=26343481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7903315A Expired GB2014752B (en) | 1978-01-31 | 1979-01-31 | Element for use in optical multiplexer orde-multiplexer |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2903288C2 (en) |
FR (1) | FR2416595B1 (en) |
GB (1) | GB2014752B (en) |
IT (1) | IT1109751B (en) |
NL (1) | NL177875C (en) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2840493A1 (en) * | 1978-09-18 | 1980-03-27 | Siemens Ag | FREQUENCY SELECTIVE OPTICAL LIGHT DISTRIBUTION ELEMENT AND METHOD FOR THE PRODUCTION THEREOF |
DE3006830A1 (en) * | 1980-02-23 | 1981-09-10 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Optical conductor branch connection for data transmission system - uses cylindrical rod lens with angled semi-reflective face |
US4358851A (en) * | 1980-02-28 | 1982-11-09 | Xerox Corporation | Fiber optic laser device and light emitter utilizing the device |
DE3012184A1 (en) * | 1980-03-28 | 1981-10-08 | Siemens AG, 1000 Berlin und 8000 München | LIGHTWAVE LEAD BRANCHING |
DK156381A (en) * | 1980-04-08 | 1981-10-09 | Instruments Sa | monochromator |
FR2496260A2 (en) * | 1980-12-12 | 1982-06-18 | Instruments Sa | Inclined plane diffraction grating monochromator - has concave mirror and paraxial entry and wavelength-selective exit optical fibres |
DE3218739A1 (en) * | 1981-05-19 | 1982-12-09 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Optical waveguide device |
DE3149615A1 (en) * | 1981-12-15 | 1983-07-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Optical signal transmission method and arrangement for carrying out the method |
FR2530347B2 (en) * | 1982-07-16 | 1986-07-04 | Instruments Sa | DEVICE FOR SEPARATING OR COMBINING LIGHTS OF DIFFERENT WAVELENGTHS |
DE3229570A1 (en) * | 1982-08-07 | 1984-02-09 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Optical demultiplexer |
FR2532766B1 (en) * | 1982-09-03 | 1985-08-02 | Western Electric Co | OPTICAL COUPLING DEVICE |
JPS5985657A (en) * | 1982-11-06 | 1984-05-17 | 日本赤外線工業株式会社 | Laser radiation apparatus |
US4693544A (en) * | 1982-12-14 | 1987-09-15 | Nippon Sheet Glass Co., Ltd. | Optical branching device with internal waveguide |
FR2539518A1 (en) * | 1983-01-18 | 1984-07-20 | Comp Generale Electricite | Optical wavelength splitter, especially for a fibre-optic multiplex transmission system |
FR2549243B1 (en) * | 1983-06-24 | 1986-01-10 | Lyonnaise Transmiss Optiques | DIRECT COUPLER WITH ASSOCIATED COMPONENTS FOR LIGHT WAVE |
GB2143340A (en) * | 1983-07-08 | 1985-02-06 | Raytheon Co | Beamsplitter |
US4772095A (en) * | 1983-07-15 | 1988-09-20 | Switchcraft, Inc. | Symmetrical beamsplitter |
US4671603A (en) * | 1983-11-17 | 1987-06-09 | Pilkington P.E. Limited | Optical filters and multiplexing-demultiplexing devices using the same |
US4669811A (en) * | 1983-11-17 | 1987-06-02 | Pilkington P.E. Limited | Optical filtering apparatus |
US4709261A (en) * | 1983-12-05 | 1987-11-24 | Raytheon Company | Color image display system for producing and combining two similarly-oriented color component images and an inverted color component image |
DE3346365A1 (en) * | 1983-12-22 | 1985-08-29 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | OPTICAL MULTIPLEXER / DEMULTIPLEXER |
GB2153546A (en) * | 1984-02-02 | 1985-08-21 | Pilkington Perkin Elmer Ltd | Optical filtering devices |
JPS60184216A (en) * | 1984-03-02 | 1985-09-19 | Oki Electric Ind Co Ltd | Hybrid optical multiplexer/demultiplexer |
US4737843A (en) * | 1984-04-09 | 1988-04-12 | Raytheon Company | Color image display system for producing and combining four color component images each inverted in at least one aspect relative to the other images |
IT1178484B (en) * | 1984-06-07 | 1987-09-09 | Italtel Spa | DEMULTIPLATOR (MULTIPLATOR) FOR OPTICAL FIBER TRANSMISSION SYSTEMS |
SE458160B (en) * | 1984-08-09 | 1989-02-27 | Daimler Benz Ag | PROCEDURES FOR FIBEROPTIC SPECTRALLY CODED TRANSFER OF THE METHODS AND DEVICES FOR EXERCISE OF THE PROCEDURE |
GB8431087D0 (en) * | 1984-12-10 | 1985-01-16 | Secr Defence | Multiplexing & demultiplexing systems |
DE3505636A1 (en) * | 1985-02-19 | 1986-08-21 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | OPTICAL COMPONENT |
GB2216678B (en) * | 1985-05-16 | 1990-02-21 | Pilkington Perkin Elmer Ltd | Improvements in or relating to optical apparatus with tuneable filter. |
CA1250170A (en) * | 1985-07-16 | 1989-02-21 | Jerzy A. Dobrowolski | Optical mixing/demixing device |
EP0234280A1 (en) * | 1986-01-31 | 1987-09-02 | Siemens Aktiengesellschaft | Communication system light switch having three light connections |
GB2191645B (en) * | 1986-06-13 | 1990-09-05 | Stc Plc | Optical telecommunication systems |
US5583683A (en) * | 1995-06-15 | 1996-12-10 | Optical Corporation Of America | Optical multiplexing device |
US5995235A (en) * | 1997-02-13 | 1999-11-30 | Applied Materials, Inc. | Bandpass photon detector |
US5859717A (en) * | 1997-02-14 | 1999-01-12 | Corning Oca Corporation | Multiplexing device with precision optical block |
CA2238606A1 (en) * | 1997-06-26 | 1998-12-26 | Michael Anthony Scobey | Cascaded optical multiplexing devices |
DE19745324C2 (en) | 1997-10-14 | 1999-09-16 | Deutsche Telekom Ag | Method and device for wavelength-selective mixing and / or distribution of polychromatic light |
US5850292A (en) * | 1997-11-13 | 1998-12-15 | Hewlett-Packard Company | Wavelength monitor for optical signals |
US6075632A (en) * | 1997-11-26 | 2000-06-13 | Hewlett-Packard Company | Optical noise monitor |
GB2348557B (en) * | 1999-04-01 | 2002-03-13 | Marconi Comm Ltd | Communications system |
US6684010B1 (en) | 2000-03-03 | 2004-01-27 | Digital Optics Corp. | Wavelength compensated optical wavelength division coupler and associated methods |
GB2382244A (en) * | 2001-11-15 | 2003-05-21 | Marconi Optical Components Ltd | Add-drop multiplexer with MEMs (Micro-Electro-Mechanical) tunable filters |
GB0201969D0 (en) | 2002-01-29 | 2002-03-13 | Qinetiq Ltd | Integrated optics devices |
GB0306008D0 (en) | 2003-03-15 | 2003-04-23 | Qinetiq Ltd | Optical device |
US20060215954A1 (en) | 2004-03-22 | 2006-09-28 | Jenkins Richard M | Optical routing device comprising hollow waveguides and mems reflective elements |
GB0306634D0 (en) | 2003-03-22 | 2003-04-30 | Qinetiq Ltd | Optical wavelength division multiplexer/demultiplexer device |
US7466502B2 (en) | 2005-12-07 | 2008-12-16 | Tessera North America, Inc. | Optical wavelength division coupler and associated methods |
WO2007014125A2 (en) | 2005-07-22 | 2007-02-01 | Tessera North America | Optical wavelength division coupler and associated methods |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2258751B1 (en) * | 1974-01-18 | 1978-12-08 | Thomson Csf |
-
1979
- 1979-01-23 IT IT19524/79A patent/IT1109751B/en active
- 1979-01-29 DE DE2903288A patent/DE2903288C2/en not_active Expired
- 1979-01-29 NL NLAANVRAGE7900670,A patent/NL177875C/en not_active IP Right Cessation
- 1979-01-31 GB GB7903315A patent/GB2014752B/en not_active Expired
- 1979-01-31 FR FR7902552A patent/FR2416595B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL177875C (en) | 1985-12-02 |
NL177875B (en) | 1985-07-01 |
FR2416595B1 (en) | 1987-03-20 |
IT1109751B (en) | 1985-12-23 |
NL7900670A (en) | 1979-08-02 |
DE2903288A1 (en) | 1979-08-02 |
GB2014752A (en) | 1979-08-30 |
DE2903288C2 (en) | 1982-12-02 |
FR2416595A1 (en) | 1979-08-31 |
IT7919524A0 (en) | 1979-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 19990130 |