DE3763685D1 - Optisches abzweigefilter. - Google Patents
Optisches abzweigefilter.Info
- Publication number
- DE3763685D1 DE3763685D1 DE8787101668T DE3763685T DE3763685D1 DE 3763685 D1 DE3763685 D1 DE 3763685D1 DE 8787101668 T DE8787101668 T DE 8787101668T DE 3763685 T DE3763685 T DE 3763685T DE 3763685 D1 DE3763685 D1 DE 3763685D1
- Authority
- DE
- Germany
- Prior art keywords
- optical branch
- branch filter
- filter
- optical
- branch
- 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 - Fee Related
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
- G02B6/24—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
-
- 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
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2515186 | 1986-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3763685D1 true DE3763685D1 (de) | 1990-08-23 |
Family
ID=12158003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787101668T Expired - Fee Related DE3763685D1 (de) | 1986-02-06 | 1987-02-06 | Optisches abzweigefilter. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4824200A (de) |
EP (1) | EP0234369B1 (de) |
JP (1) | JPS6323105A (de) |
CA (1) | CA1278714C (de) |
DE (1) | DE3763685D1 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4938554A (en) * | 1989-04-03 | 1990-07-03 | Unisys Corporation | Temperature compensated fiber optic bypass switch |
JPH02277008A (ja) * | 1989-04-19 | 1990-11-13 | Fujitsu Ltd | 波長多重光伝送装置 |
AT396534B (de) * | 1990-10-19 | 1993-10-25 | Alcatel Austria Ag | Optischer verteilerstecker |
GB2274753B (en) * | 1993-01-29 | 1997-06-25 | Marconi Gec Ltd | Optical signal transmission network |
DE4326522A1 (de) * | 1993-08-06 | 1995-02-09 | Siemens Ag | Programmierbares optisches Filter und optische Schaltanordnung |
US5487120A (en) * | 1994-02-09 | 1996-01-23 | International Business Machines Corporation | Optical wavelength division multiplexer for high speed, protocol-independent serial data sources |
JPH0894832A (ja) * | 1994-09-26 | 1996-04-12 | Fujitsu Ltd | 光学バンドパスフィルタ |
US5524155A (en) * | 1995-01-06 | 1996-06-04 | Texas Instruments Incorporated | Demultiplexer for wavelength-multiplexed optical signal |
US5812291A (en) * | 1995-03-22 | 1998-09-22 | Cselt Centro Studi E Laboratori Telecomunicazioni S.P.A. | Optical add-drop multiplexer for optical communication networks |
US5661737A (en) * | 1996-02-09 | 1997-08-26 | Coherent, Inc. | Multi-wavelength laser beam detector with refractive element |
JPH09230013A (ja) * | 1996-02-21 | 1997-09-05 | Matsushita Electric Ind Co Ltd | 光磁界センサプローブ及び磁気光学素子 |
JP3777559B2 (ja) * | 1996-06-06 | 2006-05-24 | 富士通株式会社 | 光デバイス構造 |
US6061487A (en) * | 1997-04-30 | 2000-05-09 | Nok Corporation | Optical waveguide circuit, optical branched waveguide circuit, and optical modulator |
WO1999035522A1 (en) * | 1998-01-05 | 1999-07-15 | Corning Incorporated | Add/drop optical multiplexing device |
US5960024A (en) | 1998-03-30 | 1999-09-28 | Bandwidth Unlimited, Inc. | Vertical optical cavities produced with selective area epitaxy |
US6493372B1 (en) | 1998-04-14 | 2002-12-10 | Bandwidth 9, Inc. | Vertical cavity apparatus with tunnel junction |
US6487231B1 (en) | 1998-04-14 | 2002-11-26 | Bandwidth 9, Inc. | Vertical cavity apparatus with tunnel junction |
US5991326A (en) | 1998-04-14 | 1999-11-23 | Bandwidth9, Inc. | Lattice-relaxed verticle optical cavities |
US6535541B1 (en) | 1998-04-14 | 2003-03-18 | Bandwidth 9, Inc | Vertical cavity apparatus with tunnel junction |
US6487230B1 (en) | 1998-04-14 | 2002-11-26 | Bandwidth 9, Inc | Vertical cavity apparatus with tunnel junction |
US6493373B1 (en) | 1998-04-14 | 2002-12-10 | Bandwidth 9, Inc. | Vertical cavity apparatus with tunnel junction |
US6493371B1 (en) | 1998-04-14 | 2002-12-10 | Bandwidth9, Inc. | Vertical cavity apparatus with tunnel junction |
US6760357B1 (en) | 1998-04-14 | 2004-07-06 | Bandwidth9 | Vertical cavity apparatus with tunnel junction |
US6303986B1 (en) | 1998-07-29 | 2001-10-16 | Silicon Light Machines | Method of and apparatus for sealing an hermetic lid to a semiconductor die |
US6466341B1 (en) * | 1998-08-03 | 2002-10-15 | Agere Systems Guardian Corp. | Add/drop filter for a multi-wavelength lightwave system |
US6226425B1 (en) | 1999-02-24 | 2001-05-01 | Bandwidth9 | Flexible optical multiplexer |
US6233263B1 (en) | 1999-06-04 | 2001-05-15 | Bandwidth9 | Monitoring and control assembly for wavelength stabilized optical system |
US6275513B1 (en) | 1999-06-04 | 2001-08-14 | Bandwidth 9 | Hermetically sealed semiconductor laser device |
US6201908B1 (en) * | 1999-07-02 | 2001-03-13 | Blaze Network Products, Inc. | Optical wavelength division multiplexer/demultiplexer having preformed passively aligned optics |
KR20020035600A (ko) * | 1999-09-14 | 2002-05-11 | 알프레드 엘. 미첼슨 | 평행한 출사빔을 얻는 빔스플리터 디바이스 |
US6497490B1 (en) * | 1999-12-14 | 2002-12-24 | Silicon Light Machines | Laser beam attenuator and method of attenuating a laser beam |
US6418250B1 (en) | 2000-02-28 | 2002-07-09 | Corning Incorporated | Apparatus and method of making a blockless optical multiplexing device |
US6332050B1 (en) * | 2000-04-05 | 2001-12-18 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Optical slab waveguide for massive, high-speed interconnects |
US6580845B1 (en) | 2000-08-11 | 2003-06-17 | General Nutronics, Inc. | Method and device for switching wavelength division multiplexed optical signals using emitter arrays |
US6819871B1 (en) | 2001-03-16 | 2004-11-16 | 4 Wave, Inc. | Multi-channel optical filter and multiplexer formed from stacks of thin-film layers |
US6542306B2 (en) | 2001-03-16 | 2003-04-01 | Optical Coating Laboratories, Inc. | Compact multiple channel multiplexer/demultiplexer devices |
US6707591B2 (en) | 2001-04-10 | 2004-03-16 | Silicon Light Machines | Angled illumination for a single order light modulator based projection system |
US6636658B2 (en) | 2001-04-23 | 2003-10-21 | Optical Coating Laboratory, Inc. | Wavelength division multiplexing/demultiplexing systems |
US6782205B2 (en) | 2001-06-25 | 2004-08-24 | Silicon Light Machines | Method and apparatus for dynamic equalization in wavelength division multiplexing |
US6747781B2 (en) | 2001-06-25 | 2004-06-08 | Silicon Light Machines, Inc. | Method, apparatus, and diffuser for reducing laser speckle |
US6829092B2 (en) | 2001-08-15 | 2004-12-07 | Silicon Light Machines, Inc. | Blazed grating light valve |
US6571033B2 (en) | 2001-09-28 | 2003-05-27 | Corning Incorporated | Optical signal device |
US6800238B1 (en) | 2002-01-15 | 2004-10-05 | Silicon Light Machines, Inc. | Method for domain patterning in low coercive field ferroelectrics |
US6954592B2 (en) * | 2002-01-24 | 2005-10-11 | Jds Uniphase Corporation | Systems, methods and apparatus for bi-directional optical transceivers |
WO2003075059A1 (fr) * | 2002-02-22 | 2003-09-12 | Nippon Electric Glass Co., Ltd. | Element de lentille utilise avec un collimateur optique, collimateur optique, et leur procede d'assemblage |
US6728023B1 (en) | 2002-05-28 | 2004-04-27 | Silicon Light Machines | Optical device arrays with optimized image resolution |
US6767751B2 (en) | 2002-05-28 | 2004-07-27 | Silicon Light Machines, Inc. | Integrated driver process flow |
US6822797B1 (en) | 2002-05-31 | 2004-11-23 | Silicon Light Machines, Inc. | Light modulator structure for producing high-contrast operation using zero-order light |
US6829258B1 (en) | 2002-06-26 | 2004-12-07 | Silicon Light Machines, Inc. | Rapidly tunable external cavity laser |
US6813059B2 (en) | 2002-06-28 | 2004-11-02 | Silicon Light Machines, Inc. | Reduced formation of asperities in contact micro-structures |
US6714337B1 (en) | 2002-06-28 | 2004-03-30 | Silicon Light Machines | Method and device for modulating a light beam and having an improved gamma response |
US6801354B1 (en) | 2002-08-20 | 2004-10-05 | Silicon Light Machines, Inc. | 2-D diffraction grating for substantially eliminating polarization dependent losses |
US6712480B1 (en) | 2002-09-27 | 2004-03-30 | Silicon Light Machines | Controlled curvature of stressed micro-structures |
US6806997B1 (en) | 2003-02-28 | 2004-10-19 | Silicon Light Machines, Inc. | Patterned diffractive light modulator ribbon for PDL reduction |
US6829077B1 (en) | 2003-02-28 | 2004-12-07 | Silicon Light Machines, Inc. | Diffractive light modulator with dynamically rotatable diffraction plane |
US20040184726A1 (en) * | 2003-03-18 | 2004-09-23 | Cheng-Hsi Miao | Optical fiber collimator |
JP4757471B2 (ja) * | 2003-09-26 | 2011-08-24 | 日立マクセル株式会社 | 波長合分波器 |
JP2014500977A (ja) * | 2010-10-29 | 2014-01-16 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー. | スターカプラを用いて実施される光相互接続ファブリック |
TWI511477B (zh) * | 2011-12-07 | 2015-12-01 | Hon Hai Prec Ind Co Ltd | 光收發裝置 |
US20160085027A1 (en) * | 2013-07-30 | 2016-03-24 | The Boeing Company | Tapered optical mixing rods |
US10564357B2 (en) | 2013-07-30 | 2020-02-18 | The Boeing Company | Plastic optical fiber bus network using tapered mixing rods |
US11300730B2 (en) | 2013-07-30 | 2022-04-12 | The Boeing Company | Plastic and glass optical fiber bus network having plural line replaceable units transmitting to a mixing rod |
US9778419B1 (en) | 2016-06-23 | 2017-10-03 | The Boeing Company | Fiber optical system with fiber end face area relationships |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4274706A (en) * | 1979-08-30 | 1981-06-23 | Hughes Aircraft Company | Wavelength multiplexer/demultiplexer for optical circuits |
JPS5685701A (en) * | 1979-12-14 | 1981-07-13 | Fujitsu Ltd | Optical branching filter |
JPS5781227A (en) * | 1980-11-10 | 1982-05-21 | Fujitsu Ltd | Optical branching filter |
JPS57204507A (en) * | 1981-06-12 | 1982-12-15 | Nec Corp | Interference film type optical multiplexer and demultiplexer |
JPS58149018A (ja) * | 1982-03-01 | 1983-09-05 | Nippon Telegr & Teleph Corp <Ntt> | 光合波分波器 |
DE3346365A1 (de) * | 1983-12-22 | 1985-08-29 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Optischer multiplexer/demultiplexer |
DE3413703A1 (de) * | 1984-04-12 | 1985-10-24 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Optischer multiplexer/demultiplexer |
US4705349A (en) * | 1985-01-18 | 1987-11-10 | The United States Of America As Represented By The United States Department Of Energy | Optical switch |
-
1987
- 1987-02-05 CA CA000529045A patent/CA1278714C/en not_active Expired - Fee Related
- 1987-02-05 JP JP62025186A patent/JPS6323105A/ja active Pending
- 1987-02-06 EP EP87101668A patent/EP0234369B1/de not_active Expired - Lifetime
- 1987-02-06 DE DE8787101668T patent/DE3763685D1/de not_active Expired - Fee Related
- 1987-02-06 US US07/011,602 patent/US4824200A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6323105A (ja) | 1988-01-30 |
EP0234369B1 (de) | 1990-07-18 |
US4824200A (en) | 1989-04-25 |
CA1278714C (en) | 1991-01-08 |
EP0234369A1 (de) | 1987-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |