JPS5646562B2 - - Google Patents
Info
- Publication number
- JPS5646562B2 JPS5646562B2 JP1547177A JP1547177A JPS5646562B2 JP S5646562 B2 JPS5646562 B2 JP S5646562B2 JP 1547177 A JP1547177 A JP 1547177A JP 1547177 A JP1547177 A JP 1547177A JP S5646562 B2 JPS5646562 B2 JP S5646562B2
- Authority
- JP
- Japan
- 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
- G02B6/28—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
- G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1547177A JPS53101446A (en) | 1977-02-17 | 1977-02-17 | Adjusting method of coupling length of optical directional coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1547177A JPS53101446A (en) | 1977-02-17 | 1977-02-17 | Adjusting method of coupling length of optical directional coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53101446A JPS53101446A (en) | 1978-09-04 |
| JPS5646562B2 true JPS5646562B2 (en) | 1981-11-04 |
Family
ID=11889701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1547177A Granted JPS53101446A (en) | 1977-02-17 | 1977-02-17 | Adjusting method of coupling length of optical directional coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53101446A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491763A (en) * | 1992-04-03 | 1996-02-13 | Koninklijke Ptt Nederland N.V. | Optical hybrid with 3×3 coupling device |
| NL9200634A (en) * | 1992-04-03 | 1993-11-01 | Nederland Ptt | OPTICAL HYBRID. |
-
1977
- 1977-02-17 JP JP1547177A patent/JPS53101446A/en active Granted
Non-Patent Citations (1)
| Title |
|---|
| APPLIEP OPTICS#V13#N6 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53101446A (en) | 1978-09-04 |