CA1302135C - Coupleur bidirectionnel pour trois guides de lumiere - Google Patents
Coupleur bidirectionnel pour trois guides de lumiereInfo
- Publication number
- CA1302135C CA1302135C CA000560201A CA560201A CA1302135C CA 1302135 C CA1302135 C CA 1302135C CA 000560201 A CA000560201 A CA 000560201A CA 560201 A CA560201 A CA 560201A CA 1302135 C CA1302135 C CA 1302135C
- Authority
- CA
- Canada
- Prior art keywords
- coupler
- sections
- section
- notch
- optical fiber
- 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 - Lifetime
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 36
- 230000003287 optical effect Effects 0.000 title claims description 30
- 239000013307 optical fiber Substances 0.000 claims abstract description 80
- 238000005253 cladding Methods 0.000 claims abstract description 36
- 230000000295 complement effect Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 description 8
- 239000004033 plastic Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 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
- G02B6/2804—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
- G02B6/2817—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 reflective elements 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
- G02B6/2804—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
-
- 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
- G02B6/2852—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 tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19544/87A IT1202608B (it) | 1987-03-02 | 1987-03-02 | Accoppiatore bidirezionale tra tre guide d'onda ottiche |
| IT19544A/87 | 1987-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1302135C true CA1302135C (fr) | 1992-06-02 |
Family
ID=11158923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000560201A Expired - Lifetime CA1302135C (fr) | 1987-03-02 | 1988-03-01 | Coupleur bidirectionnel pour trois guides de lumiere |
Country Status (4)
| Country | Link |
|---|---|
| BR (1) | BR8800970A (fr) |
| CA (1) | CA1302135C (fr) |
| GB (1) | GB2201806B (fr) |
| IT (1) | IT1202608B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10557990B2 (en) | 2017-11-27 | 2020-02-11 | Cisco Technology, Inc. | Dynamic photonic waveguide splitter/coupler |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3908530C1 (fr) * | 1989-03-16 | 1990-08-09 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
| WO1996007117A1 (fr) * | 1994-08-29 | 1996-03-07 | Akzo Nobel N.V. | Connecteur destine a des structures de guide d'onde optique polymere |
| US20030072547A1 (en) * | 2001-10-11 | 2003-04-17 | Schott Optovance, Inc. | Three dimensional prism image guide system for optical signal transmission |
| US9658397B1 (en) * | 2016-03-25 | 2017-05-23 | Cisco Technology, Inc. | Embedded universal waveguide optical splitters/couplers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3901582A (en) * | 1974-11-29 | 1975-08-26 | Us Navy | Mirrored optical connector |
| FR2298806A1 (fr) * | 1975-01-22 | 1976-08-20 | Thomson Csf | Dispositif coupleur optique pour interconnexion de |
| CH599558A5 (fr) * | 1976-03-16 | 1978-05-31 | Patelhold Patentverwertung | |
| US4176908A (en) * | 1977-12-14 | 1979-12-04 | Bell Telephone Laboratories, Incorporated | Devices for monitoring, switching, attenuating or distributing light |
| US4346961A (en) * | 1979-04-02 | 1982-08-31 | The Boeing Company | Fiber optic T coupler |
| GB2059621B (en) * | 1979-09-25 | 1983-09-28 | Standard Telephones Cables Ltd | Optical fibre connector |
| US4447118A (en) * | 1981-09-21 | 1984-05-08 | The Boeing Company | Optical information transfer system |
| FR2525777B1 (fr) * | 1982-04-21 | 1985-11-15 | Renault | Coupleur lateral ou transversal pour fibres optiques |
-
1987
- 1987-03-02 IT IT19544/87A patent/IT1202608B/it active
-
1988
- 1988-02-29 GB GB8804733A patent/GB2201806B/en not_active Expired - Lifetime
- 1988-03-01 CA CA000560201A patent/CA1302135C/fr not_active Expired - Lifetime
- 1988-03-02 BR BR8800970A patent/BR8800970A/pt not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10557990B2 (en) | 2017-11-27 | 2020-02-11 | Cisco Technology, Inc. | Dynamic photonic waveguide splitter/coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| BR8800970A (pt) | 1988-10-11 |
| GB2201806B (en) | 1991-02-27 |
| GB2201806A (en) | 1988-09-07 |
| GB8804733D0 (en) | 1988-03-30 |
| IT8719544A0 (it) | 1987-03-02 |
| IT1202608B (it) | 1989-02-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |