NL7507029A - COUPLING DEVICE FOR RECTANGULAR WAVE GUIDES. - Google Patents
COUPLING DEVICE FOR RECTANGULAR WAVE GUIDES.Info
- Publication number
- NL7507029A NL7507029A NL7507029A NL7507029A NL7507029A NL 7507029 A NL7507029 A NL 7507029A NL 7507029 A NL7507029 A NL 7507029A NL 7507029 A NL7507029 A NL 7507029A NL 7507029 A NL7507029 A NL 7507029A
- Authority
- NL
- Netherlands
- Prior art keywords
- coupling device
- rectangular wave
- wave guides
- guides
- rectangular
- 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 (en) | 1974-07-10 | 1974-07-10 | COUPLING DEVICE FOR RECTANGULAR WAVE CONDUCTORS |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7507029A true NL7507029A (en) | 1976-01-13 |
Family
ID=5920216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7507029A NL7507029A (en) | 1974-07-10 | 1975-06-12 | COUPLING DEVICE FOR RECTANGULAR WAVE GUIDES. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5132343A (en) |
BE (1) | BE831219A (en) |
DE (1) | DE2433214A1 (en) |
FR (1) | FR2278086A1 (en) |
GB (1) | GB1509800A (en) |
IT (1) | IT1039426B (en) |
NL (1) | NL7507029A (en) |
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/en active Pending
-
1975
- 1975-05-12 GB GB1982875A patent/GB1509800A/en not_active Expired
- 1975-06-12 NL NL7507029A patent/NL7507029A/en not_active Application Discontinuation
- 1975-06-26 FR FR7520054A patent/FR2278086A1/en active Granted
- 1975-06-27 IT IT2484875A patent/IT1039426B/en active
- 1975-07-10 BE BE158169A patent/BE831219A/en unknown
- 1975-07-10 JP JP8489575A patent/JPS5132343A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
BE831219A (en) | 1975-11-03 |
JPS5132343A (en) | 1976-03-18 |
GB1509800A (en) | 1978-05-04 |
FR2278086A1 (en) | 1976-02-06 |
FR2278086B1 (en) | 1977-07-08 |
DE2433214A1 (en) | 1976-01-29 |
IT1039426B (en) | 1979-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |