IT1202608B - Accoppiatore bidirezionale tra tre guide d'onda ottiche - Google Patents
Accoppiatore bidirezionale tra tre guide d'onda otticheInfo
- Publication number
- IT1202608B IT1202608B IT19544/87A IT1954487A IT1202608B IT 1202608 B IT1202608 B IT 1202608B IT 19544/87 A IT19544/87 A IT 19544/87A IT 1954487 A IT1954487 A IT 1954487A IT 1202608 B IT1202608 B IT 1202608B
- Authority
- IT
- Italy
- Prior art keywords
- optical wave
- wave guides
- bidirectional coupler
- bidirectional
- coupler
- Prior art date
Links
- 230000002457 bidirectional effect Effects 0.000 title 1
- 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
- G02B6/2804—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)
Priority Applications (4)
| 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 |
| GB8804733A GB2201806B (en) | 1987-03-02 | 1988-02-29 | Optical waveguide coupling device |
| CA000560201A CA1302135C (en) | 1987-03-02 | 1988-03-01 | Bidirectional coupler for three optical waveguides |
| BR8800970A BR8800970A (pt) | 1987-03-02 | 1988-03-02 | Acoplador bi-direcional entre tres direcoes de onda otica |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8719544A0 IT8719544A0 (it) | 1987-03-02 |
| IT1202608B true IT1202608B (it) | 1989-02-09 |
Family
ID=11158923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19544/87A IT1202608B (it) | 1987-03-02 | 1987-03-02 | Accoppiatore bidirezionale tra tre guide d'onda ottiche |
Country Status (4)
| Country | Link |
|---|---|
| BR (1) | BR8800970A (it) |
| CA (1) | CA1302135C (it) |
| GB (1) | GB2201806B (it) |
| IT (1) | IT1202608B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3908530C1 (it) * | 1989-03-16 | 1990-08-09 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
| WO1996007117A1 (en) * | 1994-08-29 | 1996-03-07 | Akzo Nobel N.V. | Connector for polymeric optical waveguide structures |
| 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 |
| US10557990B2 (en) | 2017-11-27 | 2020-02-11 | Cisco Technology, Inc. | Dynamic photonic waveguide splitter/coupler |
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 (it) * | 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/en not_active Expired - Lifetime
- 1988-03-02 BR BR8800970A patent/BR8800970A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8719544A0 (it) | 1987-03-02 |
| GB8804733D0 (en) | 1988-03-30 |
| GB2201806A (en) | 1988-09-07 |
| BR8800970A (pt) | 1988-10-11 |
| GB2201806B (en) | 1991-02-27 |
| CA1302135C (en) | 1992-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19980327 |