JPS577401B2 - - Google Patents
Info
- Publication number
- JPS577401B2 JPS577401B2 JP734278A JP734278A JPS577401B2 JP S577401 B2 JPS577401 B2 JP S577401B2 JP 734278 A JP734278 A JP 734278A JP 734278 A JP734278 A JP 734278A JP S577401 B2 JPS577401 B2 JP S577401B2
- 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
- G02B6/2826—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 using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
-
- 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
- G02B6/2826—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 using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
- G02B6/283—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 using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
-
- 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
- G02B6/2835—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 formed or shaped by thermal treatment, e.g. couplers
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 |
|---|---|---|---|
| JP734278A JPS54101334A (en) | 1978-01-27 | 1978-01-27 | Optical fiber coupling element and production of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP734278A JPS54101334A (en) | 1978-01-27 | 1978-01-27 | Optical fiber coupling element and production of the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54101334A JPS54101334A (en) | 1979-08-09 |
| JPS577401B2 true JPS577401B2 (en) | 1982-02-10 |
Family
ID=11663258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP734278A Granted JPS54101334A (en) | 1978-01-27 | 1978-01-27 | Optical fiber coupling element and production of the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54101334A (en) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601541A (en) * | 1980-04-11 | 1986-07-22 | The Board Of Trustees Of Leland Stanford Junior University | Fiber optic directional coupler |
| US4564262A (en) * | 1980-04-11 | 1986-01-14 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
| DE3016705A1 (en) * | 1980-04-30 | 1981-11-05 | Siemens AG, 1000 Berlin und 8000 München | GLASS FIBER FOR LIGHTWAVE GUIDE PURPOSES AND METHOD FOR THEIR PRODUCTION |
| US4444458A (en) * | 1981-05-26 | 1984-04-24 | Gould Inc. | Substrate ruggedized optical fiber apparatus |
| EP0074788B1 (en) * | 1981-09-10 | 1989-05-31 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber coupler temperature tranducer |
| US4461536A (en) * | 1981-09-10 | 1984-07-24 | Board Of Trustees Of Leland Stanford Jr. University | Fiber coupler displacement transducer |
| US4536058A (en) * | 1981-09-10 | 1985-08-20 | The Board Of Trustees Of The Leland Stanford Junior University | Method of manufacturing a fiber optic directional coupler |
| US4556279A (en) * | 1981-11-09 | 1985-12-03 | Board Of Trustees Of The Leland Stanford Junior University | Passive fiber optic multiplexer |
| JPS5918921A (en) * | 1982-07-23 | 1984-01-31 | Nippon Telegr & Teleph Corp <Ntt> | Fiber type coupler and its manufacture |
| US4515431A (en) * | 1982-08-11 | 1985-05-07 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| EP0126065B1 (en) * | 1982-11-12 | 1990-03-14 | The Board Of Trustees Of The Leland Stanford Junior University | Continuously variable fiber optic delay line |
| ATE50071T1 (en) * | 1982-11-12 | 1990-02-15 | Univ Leland Stanford Junior | FIBER OPTIC SWITCH AND DISCREET ADJUSTABLE DELAY LINE. |
| FR2542457B1 (en) * | 1983-03-09 | 1987-01-30 | Lenoane Georges | OPTICAL FIBER RECEIVING PIECE FOR COUPLING DEVICE AND METHOD FOR PRODUCING SUCH A DEVICE |
| JPS6064312A (en) * | 1983-09-20 | 1985-04-12 | Rikagaku Kenkyusho | Manufacture of optical fiber coupler |
| JPS6060705U (en) * | 1983-10-03 | 1985-04-27 | 住友電気工業株式会社 | Branching element for optical fiber |
| JPS60184214A (en) * | 1984-03-02 | 1985-09-19 | Tech Res & Dev Inst Of Japan Def Agency | Optical directional coupler and its production |
| JPS61212806A (en) * | 1985-03-18 | 1986-09-20 | Hitachi Ltd | Optical coupling and branching device and optical multiplexer and demultiplexer and their manufacture |
| JPS61254913A (en) * | 1985-05-07 | 1986-11-12 | Hitachi Cable Ltd | Polishing type singe mode optical fiber directional coupler |
| US4738511A (en) * | 1986-01-07 | 1988-04-19 | Litton Systems, Inc. | Molecular bonded fiber optic couplers and method of fabrication |
| US4810052A (en) * | 1986-01-07 | 1989-03-07 | Litton Systems, Inc | Fiber optic bidirectional data bus tap |
| GB8707853D0 (en) * | 1987-04-02 | 1987-05-07 | British Telecomm | Forming optical fibre junction |
| JPS643610A (en) * | 1987-06-26 | 1989-01-09 | Fujitsu Ltd | Production of optical directional coupler |
| JPH03118506A (en) * | 1989-10-02 | 1991-05-21 | Nikko Kapura:Kk | Optical coupler and its manufacture |
| US6597833B1 (en) | 2000-06-27 | 2003-07-22 | Oluma, Inc. | Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling |
| US6501875B2 (en) | 2000-06-27 | 2002-12-31 | Oluma, Inc. | Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports |
| US6621951B1 (en) | 2000-06-27 | 2003-09-16 | Oluma, Inc. | Thin film structures in devices with a fiber on a substrate |
| US6516114B2 (en) | 2000-06-27 | 2003-02-04 | Oluma, Inc. | Integration of fibers on substrates fabricated with grooves |
| US6625349B2 (en) | 2000-06-27 | 2003-09-23 | Oluma, Inc. | Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber |
| US6490391B1 (en) | 2000-07-12 | 2002-12-03 | Oluma, Inc. | Devices based on fibers engaged to substrates with grooves |
| US6571035B1 (en) | 2000-08-10 | 2003-05-27 | Oluma, Inc. | Fiber optical switches based on optical evanescent coupling between two fibers |
| US6621952B1 (en) | 2000-08-10 | 2003-09-16 | Oluma, Inc. | In-fiber variable optical attenuators and modulators using index-changing liquid media |
| US6542663B1 (en) | 2000-09-07 | 2003-04-01 | Oluma, Inc. | Coupling control in side-polished fiber devices |
| US6968103B1 (en) * | 2002-10-10 | 2005-11-22 | General Dynamics Advanced Information Systems, Inc. | Optical fiber coupler and method for making same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843947A (en) * | 1971-10-08 | 1973-06-25 | ||
| JPS50108930A (en) * | 1974-01-29 | 1975-08-27 | ||
| JPS51121623A (en) * | 1975-04-18 | 1976-10-25 | Hitachi Ltd | A carburetor for the torch type engine |
| JPS5214430A (en) * | 1975-07-24 | 1977-02-03 | Nippon Telegr & Teleph Corp <Ntt> | Manufacturing method of photo connector |
| JPS5224539A (en) * | 1975-08-20 | 1977-02-24 | Hitachi Ltd | Process for branching and constructing optical fibers, device therefor e |
| JPS5346745A (en) * | 1976-10-09 | 1978-04-26 | Ritsuo Hasumi | Light directional coupler |
-
1978
- 1978-01-27 JP JP734278A patent/JPS54101334A/en active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843947A (en) * | 1971-10-08 | 1973-06-25 | ||
| JPS50108930A (en) * | 1974-01-29 | 1975-08-27 | ||
| JPS51121623A (en) * | 1975-04-18 | 1976-10-25 | Hitachi Ltd | A carburetor for the torch type engine |
| JPS5214430A (en) * | 1975-07-24 | 1977-02-03 | Nippon Telegr & Teleph Corp <Ntt> | Manufacturing method of photo connector |
| JPS5224539A (en) * | 1975-08-20 | 1977-02-24 | Hitachi Ltd | Process for branching and constructing optical fibers, device therefor e |
| JPS5346745A (en) * | 1976-10-09 | 1978-04-26 | Ritsuo Hasumi | Light directional coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54101334A (en) | 1979-08-09 |