IL73459A0 - Fiber optic directional coupler - Google Patents
Fiber optic directional couplerInfo
- Publication number
- IL73459A0 IL73459A0 IL73459A IL7345984A IL73459A0 IL 73459 A0 IL73459 A0 IL 73459A0 IL 73459 A IL73459 A IL 73459A IL 7345984 A IL7345984 A IL 7345984A IL 73459 A0 IL73459 A0 IL 73459A0
- Authority
- IL
- Israel
- Prior art keywords
- fiber
- modes
- optical fiber
- coupling
- fiber optic
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
- G02B6/274—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide based on light guide birefringence, e.g. due to coupling between light guides
-
- 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2773—Polarisation splitting or combining
-
- 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
-
- 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
- G02B6/29302—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 based on birefringence or polarisation, e.g. wavelength dependent birefringence, polarisation interferometers
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- G02F1/01—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 intensity, phase, polarisation or colour
- G02F1/0128—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 intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects
- G02F1/0131—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 intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
- G02F1/0134—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 intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55630683A | 1983-11-30 | 1983-11-30 | |
US55630583A | 1983-11-30 | 1983-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL73459A0 true IL73459A0 (en) | 1985-02-28 |
Family
ID=27071114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL73459A IL73459A0 (en) | 1983-11-30 | 1984-11-08 | Fiber optic directional coupler |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0143583B1 (de) |
KR (1) | KR920006592B1 (de) |
AT (1) | ATE110856T1 (de) |
AU (1) | AU3594184A (de) |
BR (1) | BR8406079A (de) |
CA (1) | CA1259510A (de) |
DE (1) | DE3486343T2 (de) |
IL (1) | IL73459A0 (de) |
NO (1) | NO844793L (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5271086A (en) * | 1985-02-07 | 1986-08-14 | Board Of Trustees Of The Leland Stanford Junior University | Determining the orientation of birefringent axes in fibres |
EP0231627B1 (de) * | 1986-01-06 | 1993-09-15 | AT&T Corp. | Faseroptisches Einzelmoden-Kommunikationssystem |
FR2630537B1 (fr) * | 1988-04-22 | 1990-07-13 | Thomson Csf | Capteur de deplacement a fibre optique |
US4974931A (en) * | 1989-11-13 | 1990-12-04 | At&T Bell Laboratories | Wavelength selective mode couplers |
CH684612A5 (fr) * | 1991-04-04 | 1994-10-31 | Suisse Electronique Microtech | Capteur optique de courant électrique. |
US6640027B2 (en) * | 1997-06-06 | 2003-10-28 | Novera Optics, Inc. | Gain flattening tunable filter |
US6801686B2 (en) | 1997-06-06 | 2004-10-05 | Novera Optics, Inc. | Methods and apparatus for measuring the power spectrum of optical signals |
US6850655B2 (en) | 1997-06-16 | 2005-02-01 | Novera Optics, Inc. | Optical apparatus with faraday rotator, static gain flattening filter and variable optical attenuator |
US6741189B1 (en) | 1999-10-06 | 2004-05-25 | Microsoft Corporation | Keypad having optical waveguides |
EP1202089A1 (de) | 2000-10-31 | 2002-05-02 | PIRELLI CAVI E SISTEMI S.p.A. | Faseroptischer Filter |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342907A (en) * | 1977-12-12 | 1982-08-03 | Pedro B. Macedo | Optical sensing apparatus and method |
DE3035153A1 (de) * | 1980-09-18 | 1982-04-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zur stabilisierung eines polarisationszustandes in einer lichtleitfaser |
-
1984
- 1984-11-08 IL IL73459A patent/IL73459A0/xx unknown
- 1984-11-15 DE DE3486343T patent/DE3486343T2/de not_active Expired - Fee Related
- 1984-11-15 EP EP84307920A patent/EP0143583B1/de not_active Expired - Lifetime
- 1984-11-15 AT AT84307920T patent/ATE110856T1/de not_active IP Right Cessation
- 1984-11-20 BR BR8406079A patent/BR8406079A/pt unknown
- 1984-11-27 AU AU35941/84A patent/AU3594184A/en not_active Abandoned
- 1984-11-29 KR KR1019840007520A patent/KR920006592B1/ko not_active IP Right Cessation
- 1984-11-29 CA CA000468898A patent/CA1259510A/en not_active Expired
- 1984-11-30 NO NO844793A patent/NO844793L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0143583A3 (en) | 1987-05-13 |
ATE110856T1 (de) | 1994-09-15 |
EP0143583A2 (de) | 1985-06-05 |
BR8406079A (pt) | 1985-09-17 |
KR850004652A (ko) | 1985-07-25 |
NO844793L (no) | 1985-05-31 |
DE3486343T2 (de) | 1995-04-27 |
KR920006592B1 (ko) | 1992-08-10 |
AU3594184A (en) | 1985-06-06 |
CA1259510A (en) | 1989-09-19 |
EP0143583B1 (de) | 1994-08-31 |
DE3486343D1 (de) | 1994-10-06 |
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