IT7924788A0 - Perfezionamenti in/o relativi adispositivi di fibre ottiche. - Google Patents
Perfezionamenti in/o relativi adispositivi di fibre ottiche.Info
- Publication number
- IT7924788A0 IT7924788A0 IT7924788A IT2478879A IT7924788A0 IT 7924788 A0 IT7924788 A0 IT 7924788A0 IT 7924788 A IT7924788 A IT 7924788A IT 2478879 A IT2478879 A IT 2478879A IT 7924788 A0 IT7924788 A0 IT 7924788A0
- Authority
- IT
- Italy
- Prior art keywords
- fiber optic
- optic devices
- related fiber
- devices
- optic
- Prior art date
Links
- 239000000835 fiber Substances 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7832525A GB2027546A (en) | 1978-08-08 | 1978-08-08 | Fibre optic tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT7924788A0 true IT7924788A0 (it) | 1979-07-31 |
Family
ID=10498906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7924788A IT7924788A0 (it) | 1978-08-08 | 1979-07-31 | Perfezionamenti in/o relativi adispositivi di fibre ottiche. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5525098A (it) |
| AU (1) | AU4949579A (it) |
| DE (1) | DE2931530A1 (it) |
| FR (1) | FR2433190A1 (it) |
| GB (1) | GB2027546A (it) |
| IT (1) | IT7924788A0 (it) |
| NL (1) | NL7905912A (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029135A1 (de) * | 1980-07-31 | 1982-02-25 | Siemens AG, 1000 Berlin und 8000 München | Ein-/auskoppelelement zum ein-auskoppeln von lichtleistung in/aus einem optischen wellenleiter, der aus wellenleiterkern und -mantel besteht, und verfahren zur herstellung dieses ein-/auskoppelelementes |
| US4550975A (en) * | 1982-04-29 | 1985-11-05 | At&T Bell Laboratories | Optical coupling devices |
| JPS59158746A (ja) * | 1983-02-28 | 1984-09-08 | Toshiba Corp | 給紙装置 |
| DE3324611A1 (de) * | 1983-07-08 | 1985-01-17 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Optische koppelanordnung |
| GB2199210B (en) * | 1986-12-24 | 1991-02-13 | Motorola Israel Ltd | Optical coupling arrangements |
| AU2257988A (en) * | 1987-06-03 | 1989-01-04 | Hughes Aircraft Company | Fiber optic bimodal receiver |
| US7014326B2 (en) | 2001-09-10 | 2006-03-21 | Jds Uniphase Corporation | Wavelength blocker |
| US7155085B2 (en) | 2002-11-13 | 2006-12-26 | Battelle Memorial Institute | Amplifying wavelength division mux/demux |
-
1978
- 1978-08-08 GB GB7832525A patent/GB2027546A/en not_active Withdrawn
-
1979
- 1979-07-31 IT IT7924788A patent/IT7924788A0/it unknown
- 1979-07-31 FR FR7919670A patent/FR2433190A1/fr active Pending
- 1979-08-01 NL NL7905912A patent/NL7905912A/nl not_active Application Discontinuation
- 1979-08-02 AU AU49495/79A patent/AU4949579A/en not_active Abandoned
- 1979-08-03 DE DE19792931530 patent/DE2931530A1/de not_active Withdrawn
- 1979-08-08 JP JP10034579A patent/JPS5525098A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2931530A1 (de) | 1980-02-28 |
| GB2027546A (en) | 1980-02-20 |
| FR2433190A1 (fr) | 1980-03-07 |
| JPS5525098A (en) | 1980-02-22 |
| NL7905912A (nl) | 1980-02-12 |
| AU4949579A (en) | 1980-02-14 |
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