IT1039426B - Dispositivo di interazione per guide d onda di forma rettangolare - Google Patents
Dispositivo di interazione per guide d onda di forma rettangolareInfo
- Publication number
- IT1039426B IT1039426B IT2484875A IT2484875A IT1039426B IT 1039426 B IT1039426 B IT 1039426B IT 2484875 A IT2484875 A IT 2484875A IT 2484875 A IT2484875 A IT 2484875A IT 1039426 B IT1039426 B IT 1039426B
- Authority
- IT
- Italy
- Prior art keywords
- rectangular wave
- interaction device
- wave guides
- guides
- interaction
- 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
- G02B6/28—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
- G02B6/29331—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 evanescent wave coupling
- G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
- G02B6/29334—Grating-assisted evanescent light guide couplers, i.e. comprising grating at or functionally associated with the coupling region between the light guides, e.g. with a grating positioned where light fields overlap in the coupler
-
- 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
- G02B6/30—Optical coupling means for use between fibre and thin-film device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742433214 DE2433214A1 (de) | 1974-07-10 | 1974-07-10 | Koppelvorrichtung fuer rechteckwellenleiter |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1039426B true IT1039426B (it) | 1979-12-10 |
Family
ID=5920216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2484875A IT1039426B (it) | 1974-07-10 | 1975-06-27 | Dispositivo di interazione per guide d onda di forma rettangolare |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5132343A (it) |
BE (1) | BE831219A (it) |
DE (1) | DE2433214A1 (it) |
FR (1) | FR2278086A1 (it) |
GB (1) | GB1509800A (it) |
IT (1) | IT1039426B (it) |
NL (1) | NL7507029A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1273515A (en) * | 1985-12-30 | 1990-09-04 | Colin Anderson Millar | Optical coupling |
US7257295B2 (en) * | 2004-09-20 | 2007-08-14 | Fujitsu Limited | Attachment-type optical coupler apparatuses |
-
1974
- 1974-07-10 DE DE19742433214 patent/DE2433214A1/de active Pending
-
1975
- 1975-05-12 GB GB1982875A patent/GB1509800A/en not_active Expired
- 1975-06-12 NL NL7507029A patent/NL7507029A/xx not_active Application Discontinuation
- 1975-06-26 FR FR7520054A patent/FR2278086A1/fr active Granted
- 1975-06-27 IT IT2484875A patent/IT1039426B/it active
- 1975-07-10 BE BE158169A patent/BE831219A/xx unknown
- 1975-07-10 JP JP8489575A patent/JPS5132343A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7507029A (nl) | 1976-01-13 |
BE831219A (fr) | 1975-11-03 |
JPS5132343A (ja) | 1976-03-18 |
GB1509800A (en) | 1978-05-04 |
DE2433214A1 (de) | 1976-01-29 |
FR2278086A1 (fr) | 1976-02-06 |
FR2278086B1 (it) | 1977-07-08 |
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