BR0314224A - Acoplador multiplexador de divisão de extensão de onda e método - Google Patents
Acoplador multiplexador de divisão de extensão de onda e métodoInfo
- Publication number
- BR0314224A BR0314224A BR0314224-8A BR0314224A BR0314224A BR 0314224 A BR0314224 A BR 0314224A BR 0314224 A BR0314224 A BR 0314224A BR 0314224 A BR0314224 A BR 0314224A
- Authority
- BR
- Brazil
- Prior art keywords
- coupler
- division multiplexer
- output ports
- wavelength division
- vvdm
- 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
- G02B6/24—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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
- G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29398—Temperature insensitivity
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02171—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes
- G02B6/02176—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations
- G02B6/0219—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations based on composition of fibre materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
Abstract
"ACOPLADOR MULTIPLEXADOR DE DIVISãO DE COMPRIMENTO DE ONDA, E MéTODO". Método e sistema para ajustar a energia em portas de saída de acoplador multiplexador de divisão de comprimento de onda (VVDM). Um elemento de perda pode ser colocado em uma ou mais das portas de saída do acoplador VVDM. O elemento de perda pode ter uma característica filtro que compatibiliza o coeficiente de sensibilidade de temperatura do acoplador VVDM. A característica filtro pode rejeitar energia em uma das duas portas de saída como uma função da temperatura. Como um resultado, o elemento de perda pode equilibrar a energia nas portas de saída do acoplador WDM a despeito das variações de temperatura.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/243,113 US6888981B2 (en) | 2002-09-13 | 2002-09-13 | Wavelength division multiplexing coupler with loss element |
PCT/US2003/028579 WO2004025843A2 (en) | 2002-09-13 | 2003-09-12 | Wavelength division multiplexing coupler with loss element |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0314224A true BR0314224A (pt) | 2005-07-26 |
Family
ID=31991554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0314224-8A BR0314224A (pt) | 2002-09-13 | 2003-09-12 | Acoplador multiplexador de divisão de extensão de onda e método |
Country Status (6)
Country | Link |
---|---|
US (1) | US6888981B2 (pt) |
JP (1) | JP4309842B2 (pt) |
AU (1) | AU2003282793A1 (pt) |
BR (1) | BR0314224A (pt) |
CA (1) | CA2498817A1 (pt) |
WO (1) | WO2004025843A2 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7227644B2 (en) * | 2004-02-26 | 2007-06-05 | Honeywell International, Inc. | Fiber optic gyroscope using a narrowband FBG filter as a wavelength reference |
EP2843460A1 (en) * | 2008-10-31 | 2015-03-04 | Hewlett-Packard Development Company, L.P. | Optical beam couplers and splitters |
US8737785B2 (en) | 2011-04-29 | 2014-05-27 | Hewlett-Packard Development Company, L.P. | Optical beam couplers and splitters |
TWI519730B (zh) * | 2013-12-30 | 2016-02-01 | 緯創資通股份有限公司 | 光源模組 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0372907B1 (en) | 1988-12-07 | 1998-06-17 | The Board Of Trustees Of The Leland Stanford Junior University | Superfluorescent broadband fiber laser source |
JPH03144615A (ja) * | 1989-10-31 | 1991-06-20 | Fujitsu Ltd | 光双安定素子 |
US5475780A (en) * | 1993-06-17 | 1995-12-12 | At&T Corp. | Optical waveguiding component comprising a band-pass filter |
GB9323226D0 (en) * | 1993-11-10 | 1994-01-05 | Northern Telecom Ltd | Optical fibre elements |
US5469520A (en) | 1994-09-30 | 1995-11-21 | United Technologies Corporation | Compression-tuned fiber grating |
US5684590A (en) | 1995-12-29 | 1997-11-04 | Honeywell Inc. | Fiber optic gyroscope source wavelength control |
GB2315177A (en) | 1996-07-06 | 1998-01-21 | Northern Telecom Ltd | Dispersion compensating waveguide for optical transmission systems |
EP0849231B1 (en) | 1996-12-20 | 2004-05-06 | Corning Incorporated | Athermalized codoped optical waveguide device |
JP3183223B2 (ja) | 1997-07-30 | 2001-07-09 | 日本電気株式会社 | 光回路 |
US6081641A (en) | 1997-11-03 | 2000-06-27 | Applied Fiber Optics, Inc. | Thermal compensated fused-fiber dense wavelength division multiplexer |
US6169832B1 (en) * | 1998-06-17 | 2001-01-02 | The United States Of America As Represented By The Secretary Of The Navy | System for generating a wavelength stabilized output from a superluminescent diode |
US6249623B1 (en) | 1998-10-26 | 2001-06-19 | The United States Of America As Represented By The Secretary Of The Navy | Temperature stabilized broadband optical source and method of using same |
US6684019B1 (en) * | 1999-02-23 | 2004-01-27 | E.I. Du Pont De Nemours And Company | Planar polymeric waveguide devices with temperature dependence control features |
US6226438B1 (en) | 2000-03-14 | 2001-05-01 | 3M Innovative Properties Company | Thermally managed package for fiber optic bragg gratings |
EP1451954A2 (en) * | 2001-12-10 | 2004-09-01 | E.I. Du Pont De Nemours And Company | Wavelength division multiplexing optical performance monitors |
US20030152116A1 (en) * | 2002-02-12 | 2003-08-14 | Hsien-Kuei Liao | Power-equalizing multi-channel fiber laser array |
-
2002
- 2002-09-13 US US10/243,113 patent/US6888981B2/en not_active Expired - Lifetime
-
2003
- 2003-09-12 CA CA002498817A patent/CA2498817A1/en not_active Abandoned
- 2003-09-12 JP JP2004536515A patent/JP4309842B2/ja not_active Expired - Fee Related
- 2003-09-12 WO PCT/US2003/028579 patent/WO2004025843A2/en active Application Filing
- 2003-09-12 BR BR0314224-8A patent/BR0314224A/pt not_active IP Right Cessation
- 2003-09-12 AU AU2003282793A patent/AU2003282793A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2005539258A (ja) | 2005-12-22 |
JP4309842B2 (ja) | 2009-08-05 |
AU2003282793A8 (en) | 2004-04-30 |
US6888981B2 (en) | 2005-05-03 |
CA2498817A1 (en) | 2004-03-25 |
WO2004025843A2 (en) | 2004-03-25 |
WO2004025843A3 (en) | 2004-05-06 |
AU2003282793A1 (en) | 2004-04-30 |
US20040052452A1 (en) | 2004-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A , 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2069 DE 31/08/2010. |