JPS54139564A - Photo branching and coupling device - Google Patents
Photo branching and coupling deviceInfo
- Publication number
- JPS54139564A JPS54139564A JP4737478A JP4737478A JPS54139564A JP S54139564 A JPS54139564 A JP S54139564A JP 4737478 A JP4737478 A JP 4737478A JP 4737478 A JP4737478 A JP 4737478A JP S54139564 A JPS54139564 A JP S54139564A
- Authority
- JP
- Japan
- Prior art keywords
- branching
- coupling device
- photo
- numerical aperture
- optical fibers
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4737478A JPS54139564A (en) | 1978-04-20 | 1978-04-20 | Photo branching and coupling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4737478A JPS54139564A (en) | 1978-04-20 | 1978-04-20 | Photo branching and coupling device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54139564A true JPS54139564A (en) | 1979-10-30 |
JPH0215843B2 JPH0215843B2 (enrdf_load_html_response) | 1990-04-13 |
Family
ID=12773316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4737478A Granted JPS54139564A (en) | 1978-04-20 | 1978-04-20 | Photo branching and coupling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54139564A (enrdf_load_html_response) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126724A (en) * | 1980-03-10 | 1981-10-05 | Matsushita Electric Ind Co Ltd | Photoelectric transducer for illuminometer and manufacture thereof |
FR2556847A1 (fr) * | 1983-12-16 | 1985-06-21 | Socapex | Dispositif de connexion semi-permanent pour fibres optiques et procede pour sa mise en oeuvre |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0435846U (enrdf_load_html_response) * | 1990-07-23 | 1992-03-25 |
-
1978
- 1978-04-20 JP JP4737478A patent/JPS54139564A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126724A (en) * | 1980-03-10 | 1981-10-05 | Matsushita Electric Ind Co Ltd | Photoelectric transducer for illuminometer and manufacture thereof |
FR2556847A1 (fr) * | 1983-12-16 | 1985-06-21 | Socapex | Dispositif de connexion semi-permanent pour fibres optiques et procede pour sa mise en oeuvre |
Also Published As
Publication number | Publication date |
---|---|
JPH0215843B2 (enrdf_load_html_response) | 1990-04-13 |
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