JPS55155303A - Optical fiber device - Google Patents
Optical fiber deviceInfo
- Publication number
- JPS55155303A JPS55155303A JP6370879A JP6370879A JPS55155303A JP S55155303 A JPS55155303 A JP S55155303A JP 6370879 A JP6370879 A JP 6370879A JP 6370879 A JP6370879 A JP 6370879A JP S55155303 A JPS55155303 A JP S55155303A
- Authority
- JP
- Japan
- Prior art keywords
- optical fibers
- layer
- optical
- grating
- elements
- 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
- G02B6/29331—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6370879A JPS55155303A (en) | 1979-05-23 | 1979-05-23 | Optical fiber device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6370879A JPS55155303A (en) | 1979-05-23 | 1979-05-23 | Optical fiber device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55155303A true JPS55155303A (en) | 1980-12-03 |
Family
ID=13237136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6370879A Pending JPS55155303A (en) | 1979-05-23 | 1979-05-23 | Optical fiber device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55155303A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62182726A (ja) * | 1985-11-05 | 1987-08-11 | アイテイ−テイ−・インダストリ−ズ・インコ−ポレ−テツド | 光フアイバを備えた液晶スイツチング装置 |
FR2725529A1 (fr) * | 1994-10-11 | 1996-04-12 | Alcatel Nv | Coupleur optique selectif en longueur d'onde |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS516043A (en) * | 1974-07-03 | 1976-01-19 | Ritsuo Hasumi | Fuirutasayoosuru hikaridensofuaibaa |
JPS5315152A (en) * | 1976-07-27 | 1978-02-10 | Canon Inc | Hologram |
JPS5454253A (en) * | 1977-10-07 | 1979-04-28 | Mitsubishi Electric Corp | Ratio differential relay device |
-
1979
- 1979-05-23 JP JP6370879A patent/JPS55155303A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS516043A (en) * | 1974-07-03 | 1976-01-19 | Ritsuo Hasumi | Fuirutasayoosuru hikaridensofuaibaa |
JPS5315152A (en) * | 1976-07-27 | 1978-02-10 | Canon Inc | Hologram |
JPS5454253A (en) * | 1977-10-07 | 1979-04-28 | Mitsubishi Electric Corp | Ratio differential relay device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62182726A (ja) * | 1985-11-05 | 1987-08-11 | アイテイ−テイ−・インダストリ−ズ・インコ−ポレ−テツド | 光フアイバを備えた液晶スイツチング装置 |
FR2725529A1 (fr) * | 1994-10-11 | 1996-04-12 | Alcatel Nv | Coupleur optique selectif en longueur d'onde |
EP0707224A1 (fr) * | 1994-10-11 | 1996-04-17 | Alcatel N.V. | Coupleur optique sélectif en longueur d'onde |
WO1996011417A1 (fr) * | 1994-10-11 | 1996-04-18 | Alcatel N.V. | Coupleur optique selectif en longueur d'onde |
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