DE3581032D1 - Elektrisch kontrollierter fiberoptischer richtkoppler. - Google Patents
Elektrisch kontrollierter fiberoptischer richtkoppler.Info
- Publication number
- DE3581032D1 DE3581032D1 DE8585305071T DE3581032T DE3581032D1 DE 3581032 D1 DE3581032 D1 DE 3581032D1 DE 8585305071 T DE8585305071 T DE 8585305071T DE 3581032 T DE3581032 T DE 3581032T DE 3581032 D1 DE3581032 D1 DE 3581032D1
- Authority
- DE
- Germany
- Prior art keywords
- fiber
- directional coupler
- interaction material
- propagation
- electrically controlled
- 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
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
- G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
-
- 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
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
- G02B6/283—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3131—Digital deflection, i.e. optical switching in an optical waveguide structure in optical fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optical Integrated Circuits (AREA)
- Multicomponent Fibers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/642,215 US4679894A (en) | 1984-08-20 | 1984-08-20 | Electrically switched fiber optic directional coupler |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3581032D1 true DE3581032D1 (de) | 1991-02-07 |
Family
ID=24575685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585305071T Expired - Fee Related DE3581032D1 (de) | 1984-08-20 | 1985-07-17 | Elektrisch kontrollierter fiberoptischer richtkoppler. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4679894A (de) |
EP (1) | EP0176178B1 (de) |
JP (1) | JPS6159305A (de) |
KR (1) | KR900007556B1 (de) |
AT (1) | ATE59710T1 (de) |
AU (1) | AU558060B2 (de) |
BR (1) | BR8503103A (de) |
CA (1) | CA1245755A (de) |
DE (1) | DE3581032D1 (de) |
IL (1) | IL75889A0 (de) |
NO (1) | NO853275L (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU569803B2 (en) * | 1984-09-06 | 1988-02-18 | Hitachi Limited | Optical fibre star coupler |
GB8513542D0 (en) * | 1985-05-29 | 1985-07-03 | Gen Electric Co Plc | Fibre optic coupler |
FR2584826B1 (fr) * | 1985-07-11 | 1987-10-09 | Labo Electronique Physique | Element de commutation optique entre deux guides de lumiere et matrice de commutation optique formee de ces elements de commutation |
GB8519183D0 (en) * | 1985-07-30 | 1985-09-04 | British Telecomm | Optical fused couplers |
US4738511A (en) * | 1986-01-07 | 1988-04-19 | Litton Systems, Inc. | Molecular bonded fiber optic couplers and method of fabrication |
US4915468A (en) * | 1987-02-20 | 1990-04-10 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus using two-mode optical waveguide with non-circular core |
US4741586A (en) * | 1987-02-20 | 1988-05-03 | The Board Of Trustees Of The Leland Stanford Junior University | Dynamic coupler using two-mode optical waveguides |
DE8804518U1 (de) * | 1988-04-06 | 1988-05-19 | Giese, Willi, 2390 Flensburg | Lichtleiterkoppler |
US5082349A (en) * | 1988-04-25 | 1992-01-21 | The Board Of Trustees Of The Leland Stanford Junior University | Bi-domain two-mode single crystal fiber devices |
US4915467A (en) * | 1988-09-12 | 1990-04-10 | Corning Incorporated | Method of making fiber coupler having integral precision connection wells |
JPH0279030A (ja) * | 1988-09-16 | 1990-03-19 | Nippon Telegr & Teleph Corp <Ntt> | 非線形光学装置 |
US5207669A (en) * | 1989-05-26 | 1993-05-04 | C. R. Bard, Inc. | Optical fiber diffusion tip for uniform illumination |
US5042980A (en) * | 1989-05-26 | 1991-08-27 | C. R. Bard, Inc. | Optical fiber diffusion tip for uniform illumination |
JPH0367229A (ja) * | 1989-08-05 | 1991-03-22 | Sumitomo Electric Ind Ltd | 光スイッチ |
CA2024389C (en) * | 1989-09-06 | 1999-01-26 | Yasuo Matsuda | Coupler-type optical switch and process for producing the same |
JPH05264834A (ja) * | 1992-03-18 | 1993-10-15 | Furukawa Electric Co Ltd:The | 導波路型光部品 |
US5459801A (en) * | 1993-10-29 | 1995-10-17 | Rutgers University | Coupler used to fabricate add-drop devices, dispersion compensators, amplifiers, oscillators, superluminescent devices, and communications systems |
EP0895234B1 (de) | 1996-04-19 | 2002-08-28 | Matsushita Electric Industrial Co., Ltd. | Verfahren und vorrichtung zur herstellung einer geschichteten optischen platte |
US5892857A (en) * | 1997-01-21 | 1999-04-06 | Molecular Optoelectronics Corporation | Electro-optic compound waveguide intensity modular and method using same |
US6026205A (en) * | 1997-01-21 | 2000-02-15 | Molecular Optoelectronics Corporation | Compound optical waveguide and filter applications thereof |
US6081634A (en) * | 1998-09-25 | 2000-06-27 | The United States Of America As Represented By The National Security Agency | All-fiber optically-controlled optical switch |
CA2271159A1 (en) * | 1999-04-30 | 2000-10-30 | Jds Fitel Inc. | Optical hybrid device |
AU3071401A (en) | 1999-09-15 | 2001-04-30 | Spectraswitch, Inc. | Birefringent optical device |
US6735016B1 (en) | 1999-09-15 | 2004-05-11 | Spectraswitch, Inc. | Electro-optically controllable polarization insensitive optical device |
JP2003131055A (ja) * | 2001-10-25 | 2003-05-08 | Fujitsu Ltd | 光導波路及びその製造方法 |
US6873480B2 (en) * | 2001-11-08 | 2005-03-29 | Lightmaster Systems, Inc. | Method and apparatus for packaging optical elements |
US6909824B1 (en) | 2002-03-05 | 2005-06-21 | Avi Messica | Mechanically actuated evanescent-wave coupled optical devices |
CA2396831A1 (en) * | 2002-08-02 | 2004-02-02 | Femtonics Corporation | Microstructuring optical wave guide devices with femtosecond optical pulses |
US20220244458A1 (en) * | 2019-05-31 | 2022-08-04 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Chip-to-chip optical interconnection using high refractive index couplers |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3208342A (en) * | 1962-09-18 | 1965-09-28 | Ibm | Electro-optic light coupling of optical fibers |
US4012113A (en) * | 1975-12-17 | 1977-03-15 | Herwig Werner Kogelnik | Adjustable optical switch or modulator |
JPS536052A (en) * | 1976-07-06 | 1978-01-20 | Mitsubishi Electric Corp | Optically variable branching device |
JPS6059572B2 (ja) * | 1979-02-08 | 1985-12-25 | 日本電信電話株式会社 | 可変型光方向性結合器 |
US4315666A (en) * | 1979-03-19 | 1982-02-16 | Hicks Jr John W | Coupled communications fibers |
US4262992A (en) * | 1979-04-18 | 1981-04-21 | The United States Of America As Represented By The Director Of The National Security Agency | Variable integrated optical logic element |
US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
US4386822A (en) * | 1980-10-10 | 1983-06-07 | The Leland Stanford Junior University | Polarizer and method |
US4360247A (en) * | 1981-01-19 | 1982-11-23 | Gould Inc. | Evanescent fiber optic pressure sensor apparatus |
US4461536A (en) * | 1981-09-10 | 1984-07-24 | Board Of Trustees Of Leland Stanford Jr. University | Fiber coupler displacement transducer |
US4536058A (en) * | 1981-09-10 | 1985-08-20 | The Board Of Trustees Of The Leland Stanford Junior University | Method of manufacturing a fiber optic directional coupler |
US4560234A (en) * | 1983-08-15 | 1985-12-24 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic switchable coupler |
US4557551A (en) * | 1983-09-28 | 1985-12-10 | Andrew Corporation | Non-linear optical fiber coupler and a method of making same |
-
1984
- 1984-08-20 US US06/642,215 patent/US4679894A/en not_active Expired - Lifetime
-
1985
- 1985-05-28 AU AU43051/85A patent/AU558060B2/en not_active Ceased
- 1985-06-10 CA CA000483554A patent/CA1245755A/en not_active Expired
- 1985-06-17 KR KR1019850004280A patent/KR900007556B1/ko not_active IP Right Cessation
- 1985-06-27 BR BR8503103A patent/BR8503103A/pt unknown
- 1985-07-17 EP EP85305071A patent/EP0176178B1/de not_active Expired - Lifetime
- 1985-07-17 AT AT85305071T patent/ATE59710T1/de not_active IP Right Cessation
- 1985-07-17 DE DE8585305071T patent/DE3581032D1/de not_active Expired - Fee Related
- 1985-07-23 IL IL75889A patent/IL75889A0/xx unknown
- 1985-08-14 JP JP60179233A patent/JPS6159305A/ja active Granted
- 1985-08-20 NO NO853275A patent/NO853275L/no unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0250451B2 (de) | 1990-11-02 |
AU558060B2 (en) | 1987-01-15 |
ATE59710T1 (de) | 1991-01-15 |
CA1245755A (en) | 1988-11-29 |
JPS6159305A (ja) | 1986-03-26 |
EP0176178A2 (de) | 1986-04-02 |
EP0176178B1 (de) | 1991-01-02 |
NO853275L (no) | 1986-02-21 |
KR860002027A (ko) | 1986-03-24 |
IL75889A0 (en) | 1985-12-31 |
AU4305185A (en) | 1986-02-27 |
BR8503103A (pt) | 1986-05-27 |
EP0176178A3 (en) | 1987-09-23 |
KR900007556B1 (ko) | 1990-10-15 |
US4679894A (en) | 1987-07-14 |
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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 |