JPH0140323B2 - - Google Patents
Info
- Publication number
- JPH0140323B2 JPH0140323B2 JP5392481A JP5392481A JPH0140323B2 JP H0140323 B2 JPH0140323 B2 JP H0140323B2 JP 5392481 A JP5392481 A JP 5392481A JP 5392481 A JP5392481 A JP 5392481A JP H0140323 B2 JPH0140323 B2 JP H0140323B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- reflective film
- optical
- coupling circuit
- gradient index
- 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
- 239000013307 optical fiber Substances 0.000 claims description 47
- 230000003287 optical effect Effects 0.000 claims description 38
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000000644 propagated effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000007665 sagging Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000000737 periodic effect Effects 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
- G02B6/26—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
- G02B6/2817—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 reflective elements to split or combine optical signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56053924A JPS57169718A (en) | 1981-04-10 | 1981-04-10 | Optical branching and coupling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56053924A JPS57169718A (en) | 1981-04-10 | 1981-04-10 | Optical branching and coupling circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57169718A JPS57169718A (en) | 1982-10-19 |
| JPH0140323B2 true JPH0140323B2 (en]) | 1989-08-28 |
Family
ID=12956263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56053924A Granted JPS57169718A (en) | 1981-04-10 | 1981-04-10 | Optical branching and coupling circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57169718A (en]) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4917328Y1 (en]) * | 1970-04-14 | 1974-05-04 | ||
| JPS5712654Y2 (en]) * | 1977-02-24 | 1982-03-13 | ||
| JPS5562791U (en]) * | 1978-10-26 | 1980-04-28 |
-
1981
- 1981-04-10 JP JP56053924A patent/JPS57169718A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57169718A (en) | 1982-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4671613A (en) | Optical beam splitter prism | |
| US4815807A (en) | Collimator lens for optical fiber | |
| JPH06258598A (ja) | 光アイソレータ | |
| CA1141216A (en) | Self-aligning optical fibre coupler | |
| US4165914A (en) | Access coupler and duplex coupler for single multimode fiber transmission line | |
| JPS5844414A (ja) | 波長マルチプレクサまたは波長デマルチプレクサ | |
| US4600267A (en) | Optical distributor | |
| TW200426418A (en) | Optical collimator structure | |
| CN107678107B (zh) | 一种集成化耦合模块 | |
| JPH0140323B2 (en]) | ||
| JPS6237761B2 (en]) | ||
| JPH04333004A (ja) | 光導波装置 | |
| JP3077554B2 (ja) | 光アイソレータ | |
| JPS6020722B2 (ja) | 光分配器 | |
| JPS6055801B2 (ja) | 光回路素子 | |
| JPS6232455B2 (en]) | ||
| JPS5955407A (ja) | 光分波器 | |
| JPH0361924B2 (en]) | ||
| JPS63279627A (ja) | 双方向光通信モジュ−ル | |
| JPS6235657B2 (en]) | ||
| JPS5931682B2 (ja) | 光フアイバ分岐装置 | |
| CN116466431A (zh) | 一种集成光器件 | |
| SU1675818A1 (ru) | Селектор групп мод волоконного световода | |
| JPH0330115B2 (en]) | ||
| JPS6039849Y2 (ja) | 光切換器 |