BR7908294A - Acoplador direcional para fibras oticas - Google Patents
Acoplador direcional para fibras oticasInfo
- Publication number
- BR7908294A BR7908294A BR7908294A BR7908294A BR7908294A BR 7908294 A BR7908294 A BR 7908294A BR 7908294 A BR7908294 A BR 7908294A BR 7908294 A BR7908294 A BR 7908294A BR 7908294 A BR7908294 A BR 7908294A
- Authority
- BR
- Brazil
- Prior art keywords
- optical fibers
- directional coupler
- coupler
- directional
- fibers
- Prior art date
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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/441—Optical cables built up from sub-bundles
-
- 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
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7849255A GB2038017B (en) | 1978-12-20 | 1978-12-20 | Optical fibre directional coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7908294A true BR7908294A (pt) | 1980-09-16 |
Family
ID=10501838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7908294A BR7908294A (pt) | 1978-12-20 | 1979-12-18 | Acoplador direcional para fibras oticas |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4474431A (pt) |
| JP (1) | JPS5587111A (pt) |
| AU (1) | AU526091B2 (pt) |
| BR (1) | BR7908294A (pt) |
| CH (1) | CH644975A5 (pt) |
| GB (1) | GB2038017B (pt) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622403A (en) * | 1979-07-31 | 1981-03-03 | Matsushita Electric Works Ltd | Coupling method of optical fiber |
| US4728169A (en) * | 1981-04-27 | 1988-03-01 | Raychem Corp. | Methods and apparatus for optical fiber systems |
| FR2506954A1 (fr) * | 1981-06-01 | 1982-12-03 | Centre Nat Rech Scient | Dispositif de couplage de fibres optiques et son procede de fabrication |
| DE3224518A1 (de) * | 1982-07-01 | 1984-01-05 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Optischer koppler |
| US4669814A (en) * | 1982-08-02 | 1987-06-02 | Andrew Corporation | Single mode, single polarization optical fiber with accessible guiding region and method of forming directional coupler using same |
| US4546476A (en) * | 1982-12-10 | 1985-10-08 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| FR2538565B1 (fr) * | 1982-12-28 | 1986-05-09 | Lignes Telegraph Telephon | Cable optique de raccordement multipoint pour la distribution d'informations, son procede de fabrication et son utilisation |
| US4632513A (en) * | 1983-05-26 | 1986-12-30 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
| EP0148863B1 (en) * | 1983-05-26 | 1992-12-16 | Gould Inc. | Polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
| USRE33296E (en) * | 1983-05-26 | 1990-08-14 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
| US4783137A (en) * | 1983-11-15 | 1988-11-08 | Kosman Karel J | Fiber optic coupling system |
| JPS61500457A (ja) * | 1983-11-15 | 1986-03-13 | レイコム システムズ インコ−ポレ−テツド | 光ファイバ結合装置 |
| JPS60140208A (ja) * | 1983-12-27 | 1985-07-25 | Nec Corp | 光分岐合波回路の製造方法 |
| US4589725A (en) * | 1984-03-28 | 1986-05-20 | Andrew Corporation | Optical-fiber directional coupler using boron oxide as interstitial material |
| US4633170A (en) * | 1984-06-05 | 1986-12-30 | The United States Of America As Represented By The Secretary Of The Navy | Bragg cell spectrum analyzer |
| GB2164760B (en) * | 1984-09-17 | 1988-06-02 | Stc Plc | Optical fibre reflectometer |
| FR2574565B1 (fr) * | 1984-12-12 | 1987-01-16 | Comp Generale Electricite | Dispositif d'injection de lumiere dans une fibre optique gainee, notamment pour le controle local d'un raccordement de deux fibres |
| US4714316A (en) * | 1985-08-20 | 1987-12-22 | Aster Associates | Optical fiber unit having protective assembly |
| GB2182516A (en) * | 1985-11-01 | 1987-05-13 | Stc Plc | Optical fibre network |
| US4730171A (en) * | 1986-04-28 | 1988-03-08 | Northern Telecom Limited | Optical signal modulators |
| US4822127A (en) * | 1986-06-16 | 1989-04-18 | Shiley Incorporated | Multi-channel optical transmission system |
| US4927222A (en) * | 1986-06-16 | 1990-05-22 | Shiley Incorporated | Dual optical fiber device |
| US4765706A (en) * | 1986-07-29 | 1988-08-23 | American Telephone And Telegraph Co., At&T Bell Labs. | Optical communications system including a directional coupler |
| US4822126A (en) * | 1987-05-21 | 1989-04-18 | Amphenol Corporation | Wavelength independent coupler and method of manufacture thereof |
| US4844573A (en) * | 1987-05-22 | 1989-07-04 | Aster Corporation | Electro-optical converter including ridgid support for optical fiber coupler, telephone set using the coupler and method of making same |
| EP0316421A4 (en) * | 1987-06-05 | 1991-07-24 | The Commonwealth Of Australia | Asymmetric fibre optic couplers and their fabrication |
| US4923268A (en) * | 1987-09-14 | 1990-05-08 | Aster Corporation | Fiber optic coupler |
| DE3854841T2 (de) * | 1987-09-14 | 1996-05-23 | Aster Corp | Koppler aus optischer faser |
| EP1245987B1 (en) * | 1988-07-13 | 2008-01-23 | Optiscan Pty Ltd | Scanning confocal microscope |
| CA1325537C (en) * | 1988-08-01 | 1993-12-28 | Timothy Peter Dabbs | Confocal microscope |
| US5077815A (en) * | 1988-09-30 | 1991-12-31 | Fujitsu Limited | Apparatus for optically connecting a single-mode optical fiber to a multi-mode optical fiber |
| US4976512A (en) * | 1989-04-05 | 1990-12-11 | Safaai Jazi Ahmad | Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile |
| US5485296A (en) * | 1989-07-29 | 1996-01-16 | British Telecommunications Public Limited Company | Monitor unit for monitoring an optical waveguide |
| GB8917488D0 (en) * | 1989-07-31 | 1989-09-13 | British Telecomm | A monitor unit for monitoring an optical waveguide |
| JPH0799407B2 (ja) * | 1989-09-06 | 1995-10-25 | 住友電気工業株式会社 | 光ファイバカプラ |
| US5044716A (en) * | 1989-12-08 | 1991-09-03 | Corning Incorporated | Chlorine-doped optical component |
| US5011251A (en) * | 1989-12-08 | 1991-04-30 | Corning Incorporated | Achromatic fiber optic coupler |
| US5039188A (en) * | 1989-12-29 | 1991-08-13 | Nynex Corporation | Apparatus and method for extracting optical energy from or coupling optical energy into a fiber |
| US5121452A (en) * | 1990-06-01 | 1992-06-09 | Aster Corporation | Fiber optic power splitter |
| US5179603A (en) * | 1991-03-18 | 1993-01-12 | Corning Incorporated | Optical fiber amplifier and coupler |
| US5263104A (en) * | 1991-11-27 | 1993-11-16 | Yellapu Anjan | Optical fiber directional coupler housing |
| US5408554A (en) * | 1993-12-17 | 1995-04-18 | Porta System Corporation | Fiber optic coupling |
| US5459804A (en) * | 1993-04-06 | 1995-10-17 | Porta Systems Corporation | Fiberoptic couplers having spacer fibers that have no optical cores |
| DE4323825A1 (de) * | 1993-07-15 | 1995-02-09 | Siemens Ag | Sender-Empfänger-Kombination für die optische Nachrichtenübertragung unter Ausnutzung der Rayleigh-Rückstreuung für die Laserdiodenregelung |
| DE4323824A1 (de) * | 1993-07-15 | 1995-01-19 | Siemens Ag | Kombinierter Sender und Empfänger für die optische Nachrichtenübertragung mit einem Anschluß über eine gemeinsame Steckverbindung |
| US6124956A (en) * | 1997-12-04 | 2000-09-26 | Nortel Networks Limited | Optical transmitter output monitoring tap |
| SE0602038L (sv) * | 2006-10-02 | 2008-01-15 | Atlas Copco Tools Ab | Flerpartskabel för ett portabelt elektriskt verktyg |
| JP4870521B2 (ja) * | 2006-10-31 | 2012-02-08 | 三菱電機株式会社 | 主回路開閉装置 |
| EP2120680A2 (en) | 2007-02-06 | 2009-11-25 | Glumetrics, Inc. | Optical systems and methods for rationmetric measurement of blood glucose concentration |
| WO2008141241A1 (en) | 2007-05-10 | 2008-11-20 | Glumetrics, Inc. | Equilibrium non-consuming fluorescence sensor for real time intravascular glucose measurement |
| WO2009067626A1 (en) | 2007-11-21 | 2009-05-28 | Glumetrics, Inc. | Use of an equilibrium intravascular sensor to achieve tight glycemic control |
| WO2009129186A2 (en) | 2008-04-17 | 2009-10-22 | Glumetrics, Inc. | Sensor for percutaneous intravascular deployment without an indwelling cannula |
| JP2010272827A (ja) * | 2009-05-25 | 2010-12-02 | Fujikura Ltd | 光ファイバカプラ及び光ファイバ増幅器 |
| JP2013506503A (ja) | 2009-09-30 | 2013-02-28 | グルメトリクス， インコーポレイテッド | 抗血栓性コーティングを備えたセンサー |
| US8467843B2 (en) | 2009-11-04 | 2013-06-18 | Glumetrics, Inc. | Optical sensor configuration for ratiometric correction of blood glucose measurement |
| CN106856255A (zh) * | 2015-12-09 | 2017-06-16 | 泰科电子(上海)有限公司 | 介质波导线缆接续方法和装置 |
| CN113219594B (zh) * | 2021-05-13 | 2021-12-10 | 合肥正阳光电科技有限责任公司 | 一种用于光纤电话的快速光纤耦合器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1252126A (pt) * | 1967-11-08 | 1971-11-03 | ||
| GB1484207A (en) * | 1975-01-23 | 1977-09-01 | Standard Telephones Cables Ltd | Optical fibre optical power dividers |
| US4019051A (en) * | 1975-12-24 | 1977-04-19 | Bell Telephone Laboratories, Incorporated | Directional optical waveguide couplers |
| US4054366A (en) * | 1976-07-12 | 1977-10-18 | Hughes Aircraft Company | Fiber optics access coupler |
| US4135780A (en) * | 1977-05-17 | 1979-01-23 | Andrew Corporation | Optical fiber tap |
| US4289373A (en) * | 1978-08-17 | 1981-09-15 | Nippon Electric Co., Ltd. | Bidirectional optical fiber transmission system |
| US4300811A (en) * | 1978-08-28 | 1981-11-17 | Rca Corporation | III-V Direct-bandgap semiconductor optical filter |
| US4290668A (en) * | 1978-11-29 | 1981-09-22 | Raychem Corporation | Fiber optic waveguide termination and method of forming same |
| US4289398A (en) * | 1978-12-04 | 1981-09-15 | Robichaud Roger E | Optical time domain reflectometer |
-
1978
- 1978-12-20 GB GB7849255A patent/GB2038017B/en not_active Expired
-
1979
- 1979-12-13 AU AU53782/79A patent/AU526091B2/en not_active Ceased
- 1979-12-18 BR BR7908294A patent/BR7908294A/pt unknown
- 1979-12-20 CH CH1129579A patent/CH644975A5/de not_active IP Right Cessation
- 1979-12-20 JP JP16628479A patent/JPS5587111A/ja active Granted
-
1983
- 1983-12-05 US US06/558,259 patent/US4474431A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5753565B2 (pt) | 1982-11-13 |
| GB2038017B (en) | 1982-11-24 |
| AU526091B2 (en) | 1982-12-16 |
| GB2038017A (en) | 1980-07-16 |
| CH644975A5 (de) | 1984-08-31 |
| JPS5587111A (en) | 1980-07-01 |
| US4474431A (en) | 1984-10-02 |
| AU5378279A (en) | 1980-06-26 |
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