GB2030319B - Optical fibre switching arrangements - Google Patents
Optical fibre switching arrangementsInfo
- Publication number
- GB2030319B GB2030319B GB7931631A GB7931631A GB2030319B GB 2030319 B GB2030319 B GB 2030319B GB 7931631 A GB7931631 A GB 7931631A GB 7931631 A GB7931631 A GB 7931631A GB 2030319 B GB2030319 B GB 2030319B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical fibre
- switching arrangements
- fibre switching
- arrangements
- optical
- 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.)
- Expired
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
- G02B6/35—Optical coupling means having switching means
- G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
- G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
- G02B6/355—1x2 switch, i.e. one input and a selectable single output of two possible outputs
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3566—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details involving bending a beam, e.g. with cantilever
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
- G02B6/3572—Magnetic force
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782841140 DE2841140C2 (en) | 1978-09-21 | 1978-09-21 | Switches for optical fibers |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2030319A GB2030319A (en) | 1980-04-02 |
GB2030319B true GB2030319B (en) | 1983-03-30 |
Family
ID=6050064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7931631A Expired GB2030319B (en) | 1978-09-21 | 1979-09-12 | Optical fibre switching arrangements |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2841140C2 (en) |
FR (1) | FR2437004A1 (en) |
GB (1) | GB2030319B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4384761A (en) * | 1980-06-30 | 1983-05-24 | International Business Machines Corporation | Ferrofluid optical switches |
DE3036950A1 (en) * | 1980-09-30 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | FIBER OPTICAL BRIDGE SWITCH |
SE8204086L (en) * | 1982-07-01 | 1984-01-02 | Ericsson Telefon Ab L M | PROCEDURE TO MANUFACTURE ONE WITH OPTICAL FIBERS PROVIDED FIXED AND MUCH PART |
SE454546B (en) * | 1982-07-01 | 1988-05-09 | Ericsson Telefon Ab L M | FIBER OPTICAL CLUTCH MORTGAGE TO REPEAT AN OPTICAL SIGNAL ROAD CHALLENGE WITH ATMINSTONE A FIXED ORGANIZED FIBER AND AT LEAST A REALLY ORGANIZED FIBER |
EP0174511A1 (en) * | 1984-08-29 | 1986-03-19 | Siemens Aktiengesellschaft | Fiber-optical current sensor |
GB8608556D0 (en) * | 1986-04-08 | 1986-05-14 | Hamblin B D | Control means |
US4917451A (en) * | 1988-01-19 | 1990-04-17 | E. I. Dupont De Nemours And Company | Waveguide structure using potassium titanyl phosphate |
US4911520A (en) * | 1988-10-20 | 1990-03-27 | E. I. Du Pont De Nemours And Company | Fiber optic switch and method of making same |
AT402455B (en) * | 1994-06-01 | 1997-05-26 | Zelisko Josef Elektro Masch | INFORMATION DEVICE FOR THE REVIEW OF OPTICALLY PERCEPTABLE ALPHANUMERIC AND / OR GRAPHICAL REPRESENTATIONS |
JP2001295576A (en) | 2000-04-12 | 2001-10-26 | Japan National Oil Corp | Bit device |
DE20017292U1 (en) * | 2000-10-09 | 2000-12-28 | Chynoptics Technologies, Inc., Hsinchu | Optical fiber switch |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380568A1 (en) * | 1977-02-15 | 1978-09-08 | Cit Alcatel | Inductive circuits in printed circuit boards - are formed by windows and by metallic deposition on plasticised surface between windows |
JPS53112762A (en) * | 1977-03-14 | 1978-10-02 | Fujitsu Ltd | Photo switching element |
-
1978
- 1978-09-21 DE DE19782841140 patent/DE2841140C2/en not_active Expired
-
1979
- 1979-09-11 FR FR7922663A patent/FR2437004A1/en active Granted
- 1979-09-12 GB GB7931631A patent/GB2030319B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2841140C2 (en) | 1983-08-25 |
DE2841140A1 (en) | 1980-04-03 |
FR2437004A1 (en) | 1980-04-18 |
FR2437004B1 (en) | 1983-01-21 |
GB2030319A (en) | 1980-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |