AR017829A1 - Atenuador optico que emplea un disyuntor y sistema de comunicaciones optico que incluye el mismo - Google Patents
Atenuador optico que emplea un disyuntor y sistema de comunicaciones optico que incluye el mismoInfo
- Publication number
- AR017829A1 AR017829A1 ARP980106236A ARP980106236A AR017829A1 AR 017829 A1 AR017829 A1 AR 017829A1 AR P980106236 A ARP980106236 A AR P980106236A AR P980106236 A ARP980106236 A AR P980106236A AR 017829 A1 AR017829 A1 AR 017829A1
- Authority
- AR
- Argentina
- Prior art keywords
- optical
- intensity
- magnetic field
- circuit breaker
- current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/093—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Abstract
Se proveen un atenuador optico que utiliza un disyuntor y un sistema de comunicaciones optico que incluye el mismo. El atenuador optico controla laintensidad de una senal optica de entrada e incluye un disyuntor que incluye un rotador de Faraday en la que un ángulo de rotacion de polarizacion varía segunla intensidad de un campo magnético aplicado, para cambiar el grado de aislamiento de una senal optica de acuerdo con el ángulo de rotacion de polarizacion ygenerar una senal optica atenuada, ungenerador de campo magnético para generar un campo magnético cuya intensidad se controla por medio de la intensidad de lacorriente, y aplicando el campo magnético generado al disyuntor, y un suministro de energía para proveer corriente al generador de campo magnético y controlarla intensidad de la corriente. Por consiguiente, se instalan un nucleo magnético y una bobina en el disyuntor optico, las corrientes que han de aplicarse a labobina se controlan pra regular la intensidad de un campo magnético que se forma en el disyuntor, y, en consecuencia, se controla el aislamiento de una senaloptica. De esta manera, se atenua la senal optica. Por lo tanto, el atenuador optico se monta fácilmente en el sistema debido a su pequeno tamano, y puedecambiar el grado de atenuacion controlando solo la intensidad de la corriente.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970067079A KR100274810B1 (ko) | 1997-12-09 | 1997-12-09 | 아이솔레이터를이용한광감쇠기및이를구비한광통신시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR017829A1 true AR017829A1 (es) | 2001-10-24 |
Family
ID=19526813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP980106236A AR017829A1 (es) | 1997-12-09 | 1998-12-09 | Atenuador optico que emplea un disyuntor y sistema de comunicaciones optico que incluye el mismo |
Country Status (12)
Country | Link |
---|---|
US (1) | US6441944B1 (es) |
EP (1) | EP1038203A1 (es) |
JP (1) | JP2001526407A (es) |
KR (1) | KR100274810B1 (es) |
CN (1) | CN1124510C (es) |
AR (1) | AR017829A1 (es) |
AU (1) | AU751728B2 (es) |
BR (1) | BR9813406A (es) |
CA (1) | CA2312933C (es) |
RU (1) | RU2205436C2 (es) |
TW (1) | TW408528B (es) |
WO (1) | WO1999030205A1 (es) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000050764A (ko) * | 1999-01-14 | 2000-08-05 | 윤종용 | 광감쇠 아이솔레이터 |
KR100759167B1 (ko) * | 2001-09-04 | 2007-09-14 | 엘지노텔 주식회사 | 파장분할 다중화 전송장비의 광채널 스위치 및 그 제어방법 |
TW516639U (en) * | 2001-11-21 | 2003-01-01 | Hon Hai Prec Ind Co Ltd | Adjustable optical attenuator |
US6856749B2 (en) * | 2002-10-10 | 2005-02-15 | Fitel Technologies, Inc. | Optical coupling and alignment device |
JP2004361818A (ja) * | 2003-06-06 | 2004-12-24 | Fujitsu Ltd | 信号光送出部 |
WO2005071470A1 (ja) * | 2004-01-22 | 2005-08-04 | Fdk Corporation | 可変ファラデー回転子、可変光減衰器 |
US20050185877A1 (en) * | 2004-02-12 | 2005-08-25 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix |
US20050180676A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide modulator |
US7254287B2 (en) * | 2004-02-12 | 2007-08-07 | Panorama Labs, Pty Ltd. | Apparatus, method, and computer program product for transverse waveguided display system |
US20050201654A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for substrated waveguided display system |
US20050201705A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including recursion zone |
US20050180672A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide |
US20050201698A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for faceplate for structured waveguide system |
US20060056794A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for componentized displays using structured waveguides |
US20050201651A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for integrated influencer element |
US20050201679A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including modified output regions |
US7099547B2 (en) * | 2004-02-12 | 2006-08-29 | Panorama Labs Pty Ltd | Apparatus, method, and computer program product for structured waveguide transport using microbubbles |
US20050180675A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Limited, A Western Australia Corporation | Apparatus, method, and computer program product for structured waveguide including performance_enhancing bounding region |
US20060056792A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including intra/inter contacting regions |
US20050180674A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide display |
US20050180722A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide transport |
US20060056793A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including nonlinear effects |
US7224854B2 (en) * | 2004-02-12 | 2007-05-29 | Panorama Labs Pty. Ltd. | System, method, and computer program product for structured waveguide including polarizer region |
US20050180723A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including holding bounding region |
WO2006135524A2 (en) * | 2005-05-18 | 2006-12-21 | Corning Cable Systems Llc | High density optical fiber distribution enclosure |
US7519258B2 (en) * | 2006-12-21 | 2009-04-14 | Corning Cable Systems Llc | Preconnectorized fiber optic local convergence points |
US8107819B2 (en) * | 2007-05-31 | 2012-01-31 | Industrial Technology Research Institute | Systems and methods for interference prediction |
US7627214B2 (en) * | 2008-02-08 | 2009-12-01 | Corning Cable Systems Llc | Adjustable optical tap |
CA2816059A1 (en) | 2010-10-28 | 2012-05-03 | Corning Cable Systems Llc | Impact resistant fiber optic enclosures and related methods |
US9069151B2 (en) | 2011-10-26 | 2015-06-30 | Corning Cable Systems Llc | Composite cable breakout assembly |
US8873926B2 (en) | 2012-04-26 | 2014-10-28 | Corning Cable Systems Llc | Fiber optic enclosures employing clamping assemblies for strain relief of cables, and related assemblies and methods |
JP2016161802A (ja) * | 2015-03-03 | 2016-09-05 | 富士通株式会社 | 可変光減衰器及び光モジュール |
CN108988941A (zh) * | 2018-07-24 | 2018-12-11 | 南方电网科学研究院有限责任公司 | 一种单向传输数据的方法 |
CN109286437B (zh) * | 2018-10-25 | 2020-07-14 | 北京轩宇信息技术有限公司 | 一种基于光隔离器的可控光传输装置和方法 |
CN113514702A (zh) * | 2021-03-24 | 2021-10-19 | 上海克开电器有限公司 | 一种插入损耗试验的测试盒 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5768818A (en) * | 1980-10-16 | 1982-04-27 | Fujitsu Ltd | Optical switch |
JPH03273208A (ja) * | 1990-03-23 | 1991-12-04 | Nec Corp | 半導体レーザモジュール |
JPH0746177B2 (ja) * | 1991-05-28 | 1995-05-17 | 三菱瓦斯化学株式会社 | 光アイソレータ |
US5889609A (en) * | 1992-07-31 | 1999-03-30 | Fujitsu Limited | Optical attenuator |
JP3273208B2 (ja) | 1993-05-07 | 2002-04-08 | 池上通信機株式会社 | 被検物の外観検査装置 |
JPH07120711A (ja) * | 1993-10-25 | 1995-05-12 | Sumitomo Electric Ind Ltd | 光可変減衰器およびこれを用いた光出力制御ユニット |
JPH08172233A (ja) * | 1994-12-15 | 1996-07-02 | Anritsu Corp | 可変波長光源装置 |
JP3739471B2 (ja) * | 1996-03-01 | 2006-01-25 | 富士通株式会社 | 光可変減衰器 |
US5912748A (en) * | 1996-07-23 | 1999-06-15 | Chorum Technologies Inc. | Switchable wavelength router |
JP3773601B2 (ja) * | 1996-09-18 | 2006-05-10 | 富士通株式会社 | ファラデー回転子 |
US6014254A (en) * | 1997-02-24 | 2000-01-11 | Cheng; Yihao | Optical device for splitting an input beam into two orthogonal polarization states |
KR100288443B1 (ko) * | 1997-12-08 | 2001-05-02 | 윤종용 | 아이솔레이터를이용한광변조기및이를구비한광전송장치 |
-
1997
- 1997-12-09 KR KR1019970067079A patent/KR100274810B1/ko not_active IP Right Cessation
-
1998
- 1998-12-08 EP EP98959266A patent/EP1038203A1/en not_active Withdrawn
- 1998-12-08 WO PCT/KR1998/000413 patent/WO1999030205A1/en not_active Application Discontinuation
- 1998-12-08 BR BR9813406-0A patent/BR9813406A/pt not_active IP Right Cessation
- 1998-12-08 AU AU15101/99A patent/AU751728B2/en not_active Ceased
- 1998-12-08 CN CN98811754A patent/CN1124510C/zh not_active Expired - Fee Related
- 1998-12-08 JP JP2000524704A patent/JP2001526407A/ja active Pending
- 1998-12-08 RU RU2000114830/28A patent/RU2205436C2/ru not_active IP Right Cessation
- 1998-12-08 CA CA002312933A patent/CA2312933C/en not_active Expired - Fee Related
- 1998-12-09 AR ARP980106236A patent/AR017829A1/es unknown
- 1998-12-09 US US09/208,018 patent/US6441944B1/en not_active Expired - Lifetime
- 1998-12-09 TW TW087120428A patent/TW408528B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2312933A1 (en) | 1999-06-17 |
CN1124510C (zh) | 2003-10-15 |
KR19990048405A (ko) | 1999-07-05 |
CN1285930A (zh) | 2001-02-28 |
AU751728B2 (en) | 2002-08-29 |
BR9813406A (pt) | 2001-10-23 |
TW408528B (en) | 2000-10-11 |
JP2001526407A (ja) | 2001-12-18 |
US6441944B1 (en) | 2002-08-27 |
WO1999030205A1 (en) | 1999-06-17 |
EP1038203A1 (en) | 2000-09-27 |
RU2205436C2 (ru) | 2003-05-27 |
KR100274810B1 (ko) | 2000-12-15 |
CA2312933C (en) | 2004-11-23 |
AU1510199A (en) | 1999-06-28 |
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Legal Events
Date | Code | Title | Description |
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FB | Suspension of granting procedure |