JPS5391752A - Production of photo coupler - Google Patents
Production of photo couplerInfo
- Publication number
- JPS5391752A JPS5391752A JP541577A JP541577A JPS5391752A JP S5391752 A JPS5391752 A JP S5391752A JP 541577 A JP541577 A JP 541577A JP 541577 A JP541577 A JP 541577A JP S5391752 A JPS5391752 A JP S5391752A
- Authority
- JP
- Japan
- Prior art keywords
- production
- photo coupler
- waveguides
- balue
- diffusion
- 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
- 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
-
- 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
- G02B6/2856—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 formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
Abstract
PURPOSE:To control the coupling ratio between waveguides so that it becomes a required balue by heating the commonly connecting portions of respective waveguides to allow the diffusion of the waveguide portions to take place.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52005415A JPS5926006B2 (en) | 1977-01-22 | 1977-01-22 | Manufacturing method of optical coupler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52005415A JPS5926006B2 (en) | 1977-01-22 | 1977-01-22 | Manufacturing method of optical coupler |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5391752A true JPS5391752A (en) | 1978-08-11 |
JPS5926006B2 JPS5926006B2 (en) | 1984-06-23 |
Family
ID=11610505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52005415A Expired JPS5926006B2 (en) | 1977-01-22 | 1977-01-22 | Manufacturing method of optical coupler |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5926006B2 (en) |
Cited By (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5576307A (en) * | 1978-12-05 | 1980-06-09 | Nippon Telegr & Teleph Corp <Ntt> | Distribution coupling type period branching filter |
JPS55126209A (en) * | 1979-03-19 | 1980-09-29 | Hicks John Wilbur Jr | Fiber optics device and equipment for coupling same |
JPS55157701A (en) * | 1979-05-29 | 1980-12-08 | Hitachi Ltd | Production of photo branching and coupling device |
EP0074788A2 (en) * | 1981-09-10 | 1983-03-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber coupler temperature tranducer |
US4444463A (en) * | 1980-04-30 | 1984-04-24 | Siemens Aktiengesellschaft | Glass fibers with transverse openings and methods of their production |
US4444458A (en) * | 1981-05-26 | 1984-04-24 | Gould Inc. | Substrate ruggedized optical fiber apparatus |
US4444460A (en) * | 1981-05-26 | 1984-04-24 | Gould Inc. | Optical fiber apparatus including subtstrate ruggedized optical fibers |
FR2545208A1 (en) * | 1979-03-19 | 1984-11-02 | Polaroid Corp | Coupling device for transmitting light information between fibre-optic elements |
WO1984004822A1 (en) * | 1983-05-26 | 1984-12-06 | Gould Inc | Polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
US4511207A (en) * | 1981-11-19 | 1985-04-16 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic data distributor |
US4514057A (en) * | 1981-12-23 | 1985-04-30 | General Dynamics Pomona Division | Fiber optic coupler array and fabrication method |
US4515431A (en) * | 1982-08-11 | 1985-05-07 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
US4523810A (en) * | 1982-01-26 | 1985-06-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Optical fiber coupling method and apparatus |
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 |
US4554510A (en) * | 1983-09-12 | 1985-11-19 | The Board Of Trustees Of Leland Stanford Junior University | Switching fiber optic amplifier |
US4558920A (en) * | 1981-11-19 | 1985-12-17 | Board Of Trustees Of The Leland Stanford Junior University | Tapped optical fiber delay line |
US4560234A (en) * | 1983-08-15 | 1985-12-24 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic switchable coupler |
US4564262A (en) * | 1980-04-11 | 1986-01-14 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
US4588255A (en) * | 1982-06-21 | 1986-05-13 | The Board Of Trustees Of The Leland Stanford Junior University | Optical guided wave signal processor for matrix-vector multiplication and filtering |
US4601541A (en) * | 1980-04-11 | 1986-07-22 | The Board Of Trustees Of Leland Stanford Junior University | Fiber optic directional coupler |
JPS61212806A (en) * | 1985-03-18 | 1986-09-20 | Hitachi Ltd | Optical coupling and branching device and optical multiplexer and demultiplexer and their manufacture |
US4632513A (en) * | 1983-05-26 | 1986-12-30 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
US4674830A (en) * | 1983-11-25 | 1987-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
JPS62160406A (en) * | 1986-01-07 | 1987-07-16 | リツトン・システムズ・インコ−ポレ−テツド | Optical fiber coupler and making thereof |
US4723824A (en) * | 1983-11-25 | 1988-02-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
US4810052A (en) * | 1986-01-07 | 1989-03-07 | Litton Systems, Inc | Fiber optic bidirectional data bus tap |
JPH01248110A (en) * | 1988-03-30 | 1989-10-03 | Fujikura Ltd | Apparatus for producing optical fiber coupler |
USRE33296E (en) * | 1983-05-26 | 1990-08-14 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
JPH03130705A (en) * | 1989-10-17 | 1991-06-04 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber connecting element, and method and device for connecting optical fiber |
US5138676A (en) * | 1990-06-15 | 1992-08-11 | Aster Corporation | Miniature fiberoptic bend device and method |
US5553179A (en) * | 1993-12-17 | 1996-09-03 | Porta Systems Corp. | Varied insertion loss fiber optic coupling and method of making same |
US6490391B1 (en) | 2000-07-12 | 2002-12-03 | Oluma, Inc. | Devices based on fibers engaged to substrates with grooves |
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 |
US6516114B2 (en) | 2000-06-27 | 2003-02-04 | Oluma, Inc. | Integration of fibers on substrates fabricated with grooves |
US6542663B1 (en) | 2000-09-07 | 2003-04-01 | Oluma, Inc. | Coupling control in side-polished fiber devices |
US6571035B1 (en) | 2000-08-10 | 2003-05-27 | Oluma, Inc. | Fiber optical switches based on optical evanescent coupling between two fibers |
US6597833B1 (en) | 2000-06-27 | 2003-07-22 | Oluma, Inc. | Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling |
US6621951B1 (en) | 2000-06-27 | 2003-09-16 | Oluma, Inc. | Thin film structures in devices with a fiber on a substrate |
US6621952B1 (en) | 2000-08-10 | 2003-09-16 | Oluma, Inc. | In-fiber variable optical attenuators and modulators using index-changing liquid media |
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 |
-
1977
- 1977-01-22 JP JP52005415A patent/JPS5926006B2/en not_active Expired
Cited By (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5576307A (en) * | 1978-12-05 | 1980-06-09 | Nippon Telegr & Teleph Corp <Ntt> | Distribution coupling type period branching filter |
JPS577409B2 (en) * | 1978-12-05 | 1982-02-10 | ||
JPS55126209A (en) * | 1979-03-19 | 1980-09-29 | Hicks John Wilbur Jr | Fiber optics device and equipment for coupling same |
FR2545208A1 (en) * | 1979-03-19 | 1984-11-02 | Polaroid Corp | Coupling device for transmitting light information between fibre-optic elements |
JPS55157701A (en) * | 1979-05-29 | 1980-12-08 | Hitachi Ltd | Production of photo branching and coupling device |
US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
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 |
US4444463A (en) * | 1980-04-30 | 1984-04-24 | Siemens Aktiengesellschaft | Glass fibers with transverse openings and methods of their production |
US4444458A (en) * | 1981-05-26 | 1984-04-24 | Gould Inc. | Substrate ruggedized optical fiber apparatus |
US4444460A (en) * | 1981-05-26 | 1984-04-24 | Gould Inc. | Optical fiber apparatus including subtstrate ruggedized optical fibers |
EP0074788A2 (en) * | 1981-09-10 | 1983-03-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber coupler temperature tranducer |
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 |
US4511207A (en) * | 1981-11-19 | 1985-04-16 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic data distributor |
US4558920A (en) * | 1981-11-19 | 1985-12-17 | Board Of Trustees Of The Leland Stanford Junior University | Tapped optical fiber delay line |
US4514057A (en) * | 1981-12-23 | 1985-04-30 | General Dynamics Pomona Division | Fiber optic coupler array and fabrication method |
US4523810A (en) * | 1982-01-26 | 1985-06-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Optical fiber coupling method and apparatus |
US4588255A (en) * | 1982-06-21 | 1986-05-13 | The Board Of Trustees Of The Leland Stanford Junior University | Optical guided wave signal processor for matrix-vector multiplication and filtering |
US4515431A (en) * | 1982-08-11 | 1985-05-07 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
JPH01158405A (en) * | 1983-05-26 | 1989-06-21 | Gould Inc | Manufacture of polarization dead coupler |
USRE33296E (en) * | 1983-05-26 | 1990-08-14 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
US4632513A (en) * | 1983-05-26 | 1986-12-30 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
WO1984004822A1 (en) * | 1983-05-26 | 1984-12-06 | Gould Inc | Polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
US4560234A (en) * | 1983-08-15 | 1985-12-24 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic switchable coupler |
US4554510A (en) * | 1983-09-12 | 1985-11-19 | The Board Of Trustees Of Leland Stanford Junior University | Switching fiber optic amplifier |
US4674830A (en) * | 1983-11-25 | 1987-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
US4859016A (en) * | 1983-11-25 | 1989-08-22 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
US4723824A (en) * | 1983-11-25 | 1988-02-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
JPH0578802B2 (en) * | 1985-03-18 | 1993-10-29 | Hitachi Ltd | |
JPS61212806A (en) * | 1985-03-18 | 1986-09-20 | Hitachi Ltd | Optical coupling and branching device and optical multiplexer and demultiplexer and their manufacture |
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 |
JPS62160406A (en) * | 1986-01-07 | 1987-07-16 | リツトン・システムズ・インコ−ポレ−テツド | Optical fiber coupler and making thereof |
JPH01248110A (en) * | 1988-03-30 | 1989-10-03 | Fujikura Ltd | Apparatus for producing optical fiber coupler |
JPH03130705A (en) * | 1989-10-17 | 1991-06-04 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber connecting element, and method and device for connecting optical fiber |
US5452393A (en) * | 1990-06-15 | 1995-09-19 | Aster Corporation | Miniature fiberoptic bend device and method |
US5138676A (en) * | 1990-06-15 | 1992-08-11 | Aster Corporation | Miniature fiberoptic bend device and method |
US5553179A (en) * | 1993-12-17 | 1996-09-03 | Porta Systems Corp. | Varied insertion loss fiber optic coupling and method of making same |
US6556746B1 (en) | 2000-06-27 | 2003-04-29 | Oluma, Inc. | Integrated fiber devices based on Mach-Zehnder interferometers and evanescent optical 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 |
US6516114B2 (en) | 2000-06-27 | 2003-02-04 | Oluma, Inc. | Integration of fibers on substrates fabricated with grooves |
US6597833B1 (en) | 2000-06-27 | 2003-07-22 | Oluma, Inc. | Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling |
US6621951B1 (en) | 2000-06-27 | 2003-09-16 | Oluma, Inc. | Thin film structures in devices with a fiber on a substrate |
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 |
US6690857B2 (en) | 2000-07-12 | 2004-02-10 | Oluma, Inc. | Fiber devices having side evanescent coupling port |
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 |
Also Published As
Publication number | Publication date |
---|---|
JPS5926006B2 (en) | 1984-06-23 |
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