GB8915307D0 - A wavelength demultiplexer - Google Patents
A wavelength demultiplexerInfo
- Publication number
- GB8915307D0 GB8915307D0 GB898915307A GB8915307A GB8915307D0 GB 8915307 D0 GB8915307 D0 GB 8915307D0 GB 898915307 A GB898915307 A GB 898915307A GB 8915307 A GB8915307 A GB 8915307A GB 8915307 D0 GB8915307 D0 GB 8915307D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- wavelength demultiplexer
- demultiplexer
- wavelength
- 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
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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29313—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide characterised by means for controlling the position or direction of light incident to or leaving the diffractive element, e.g. for varying the wavelength response
- G02B6/29314—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide characterised by means for controlling the position or direction of light incident to or leaving the diffractive element, e.g. for varying the wavelength response by moving or modifying the diffractive element, e.g. deforming
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/29395—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 characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898915307A GB8915307D0 (en) | 1989-07-04 | 1989-07-04 | A wavelength demultiplexer |
| AU60396/90A AU6039690A (en) | 1989-07-04 | 1990-07-03 | A wavelength demultiplexer |
| PCT/GB1990/001024 WO1991000535A1 (en) | 1989-07-04 | 1990-07-03 | A wavelength demultiplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898915307A GB8915307D0 (en) | 1989-07-04 | 1989-07-04 | A wavelength demultiplexer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB8915307D0 true GB8915307D0 (en) | 1989-08-23 |
Family
ID=10659505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB898915307A Pending GB8915307D0 (en) | 1989-07-04 | 1989-07-04 | A wavelength demultiplexer |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU6039690A (en) |
| GB (1) | GB8915307D0 (en) |
| WO (1) | WO1991000535A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6271970B1 (en) * | 1997-12-13 | 2001-08-07 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using dual homogeneous refractive index lenses |
| US6298182B1 (en) * | 1997-12-13 | 2001-10-02 | Light Chip, Inc. | Wavelength division multiplexing/demultiplexing devices using polymer lenses |
| CN1133084C (en) | 2000-03-24 | 2003-12-31 | 信息产业部武汉邮电科学研究院 | Comb method for dividing waves |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474424A (en) * | 1981-03-20 | 1984-10-02 | At&T Bell Laboratories | Optical multi/demultiplexer using interference filters |
| JPS59185309A (en) * | 1983-04-05 | 1984-10-20 | Matsushita Electric Ind Co Ltd | Optical multiplexer/demultiplexer |
-
1989
- 1989-07-04 GB GB898915307A patent/GB8915307D0/en active Pending
-
1990
- 1990-07-03 WO PCT/GB1990/001024 patent/WO1991000535A1/en unknown
- 1990-07-03 AU AU60396/90A patent/AU6039690A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU6039690A (en) | 1991-01-17 |
| WO1991000535A1 (en) | 1991-01-10 |
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