JPS63501985A - 光カップラ - Google Patents
光カップラInfo
- Publication number
- JPS63501985A JPS63501985A JP50026586A JP50026586A JPS63501985A JP S63501985 A JPS63501985 A JP S63501985A JP 50026586 A JP50026586 A JP 50026586A JP 50026586 A JP50026586 A JP 50026586A JP S63501985 A JPS63501985 A JP S63501985A
- Authority
- JP
- Japan
- Prior art keywords
- birefringence
- fused
- fiber
- fibers
- melting
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims 2
- 239000000835 fiber Substances 0.000 claims description 24
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000010309 melting process Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004804 winding Methods 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8529864 | 1985-12-04 | ||
| GB858529864A GB8529864D0 (en) | 1985-12-04 | 1985-12-04 | Wdm coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63501985A true JPS63501985A (ja) | 1988-08-04 |
Family
ID=10589233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50026586A Pending JPS63501985A (ja) | 1985-12-04 | 1986-12-04 | 光カップラ |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0248065A1 (fr) |
| JP (1) | JPS63501985A (fr) |
| GB (2) | GB8529864D0 (fr) |
| WO (1) | WO1987003702A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8629123D0 (en) * | 1986-12-05 | 1987-01-14 | Hussey C D | Fibre optic components |
| CA2015211C (fr) * | 1989-04-28 | 1993-10-05 | Takao Matsumoto | Demultiplexeur de longeurs d'onde optiques |
| US6459526B1 (en) | 1999-08-09 | 2002-10-01 | Corning Incorporated | L band amplifier with distributed filtering |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2812346A1 (de) * | 1977-03-23 | 1978-09-28 | Tokyo Shibaura Electric Co | Lichtverteiler |
| DE2804103A1 (de) * | 1978-01-31 | 1979-08-02 | Siemens Ag | Interferometer mit einer spule aus einem einmode-wellenleiter |
| JPS55147604A (en) * | 1979-05-08 | 1980-11-17 | Toshiba Corp | Production of photo distributor |
| US4483582A (en) * | 1980-04-23 | 1984-11-20 | The United States Of America As Represented By The Secretary Of The Navy | Wavelength multiplexer-demultiplexer |
| US4490163A (en) * | 1982-03-22 | 1984-12-25 | U.S. Philips Corporation | Method of manufacturing a fiber-optical coupling element |
| GB2150703B (en) * | 1983-11-30 | 1987-03-11 | Standard Telephones Cables Ltd | Single mode fibre directional coupler |
| EP0171479A1 (fr) * | 1984-08-03 | 1986-02-19 | Magnetic Controls Company | Assemblage et fabrication d'un coupleur multibroche en étoile |
| DE3446816A1 (de) * | 1984-12-21 | 1986-07-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Optischer koppler |
-
1985
- 1985-12-04 GB GB858529864A patent/GB8529864D0/en active Pending
-
1986
- 1986-12-04 WO PCT/GB1986/000739 patent/WO1987003702A1/fr not_active Ceased
- 1986-12-04 EP EP19870900182 patent/EP0248065A1/fr not_active Withdrawn
- 1986-12-04 JP JP50026586A patent/JPS63501985A/ja active Pending
- 1986-12-04 GB GB08629039A patent/GB2184258A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2184258A (en) | 1987-06-17 |
| GB8629039D0 (en) | 1987-01-14 |
| EP0248065A1 (fr) | 1987-12-09 |
| GB8529864D0 (en) | 1986-01-15 |
| WO1987003702A1 (fr) | 1987-06-18 |
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