AU2003253727A1 - Method and apparatus for detecting multiple optical wave lengths - Google Patents

Method and apparatus for detecting multiple optical wave lengths Download PDF

Info

Publication number: AU2003253727A1
Authority: AU; Australia
Prior art keywords: radiation; input; supergrating; waveguide; wavelength
Prior art date: 2002-06-27
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.): Abandoned

Application number

AU2003253727A

Other languages

English (en)

Inventor

Martin F. Fay

Daniel Levner

Jingming Xu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Brown University Research Foundation Inc

Original Assignee

Brown University Research Foundation Inc

Priority date (The priority date 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 date listed.)

2002-06-27

Filing date

2003-06-27

Publication date

2004-01-19

2003-06-27 Application filed by Brown University Research Foundation Inc filed Critical Brown University Research Foundation Inc

2004-01-19 Publication of AU2003253727A1 publication Critical patent/AU2003253727A1/en

Status Abandoned legal-status Critical Current

Links

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Classifications

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- 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
- G02B6/29304—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 diffraction, e.g. grating
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- G02B6/29323—Coupling to or out of the diffractive element through the lateral surface of the light guide
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- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
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- G—PHYSICS
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- 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
- G02B6/29334—Grating-assisted evanescent light guide couplers, i.e. comprising grating at or functionally associated with the coupling region between the light guides, e.g. with a grating positioned where light fields overlap in the coupler
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- 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
- G02B6/2938—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 for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
- G02B6/29382—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 for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
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- G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
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- G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
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- G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
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- 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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
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- 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
- G02B6/29304—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 diffraction, e.g. grating
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- 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
- G02B6/29395—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 configurable, e.g. tunable or reconfigurable
- G—PHYSICS
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- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
- G02F2201/307—Reflective grating, i.e. Bragg grating

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Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Nonlinear Science (AREA)
Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Optical Communication System (AREA)
Optical Integrated Circuits (AREA)

AU2003253727A 2002-06-27 2003-06-27 Method and apparatus for detecting multiple optical wave lengths Abandoned AU2003253727A1 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US39230602P	2002-06-27	2002-06-27
US60/392,306		2002-06-27
US39320902P	2002-07-01	2002-07-01
US60/393,209		2002-07-01
PCT/US2003/020237 WO2004003598A2 (en)	2002-06-27	2003-06-27	Method and apparatus for detecting multiple optical wave lengths

Publications (1)

Publication Number	Publication Date
AU2003253727A1 true AU2003253727A1 (en)	2004-01-19

Family

ID=30003237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003253727A Abandoned AU2003253727A1 (en)	2002-06-27	2003-06-27	Method and apparatus for detecting multiple optical wave lengths

Country Status (7)

Country	Link
EP (1)	EP1546779A4 (es)
KR (1)	KR20050013165A (es)
CN (1)	CN1692295B (es)
AU (1)	AU2003253727A1 (es)
CA (1)	CA2490768A1 (es)
MX (1)	MXPA05000188A (es)
WO (1)	WO2004003598A2 (es)

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CA2452981A1 (en)	2001-07-03	2003-01-23	Brown University Research Foundation	Method and apparatus for processing optical signals with supergratings
US7496257B2 (en)	2001-07-03	2009-02-24	Brown University Research Foundation	Method and apparatus for detecting multiple optical wavelengths
US7397977B2 (en)	2002-12-26	2008-07-08	Nippon Telegraph And Telephone Corporation	Wave transmission medium and waveguide circuit
JP5831206B2 (ja)	2011-12-21	2015-12-09	富士通株式会社	光スイッチ素子、光復調器、光復調方法
WO2015184162A1 (en) *	2014-05-29	2015-12-03	Brown University	Optical system and methods for the determination of stress in a substrate
US10185303B2 (en)	2015-02-21	2019-01-22	Kla-Tencor Corporation	Optimizing computational efficiency by multiple truncation of spatial harmonics
KR102456898B1 (ko) *	2016-03-17	2022-10-19	삼성에스디에스 주식회사	데이터 신호의 표준 패턴 생성 방법 및 그 장치
WO2020076387A2 (en) *	2018-07-25	2020-04-16	Corning Incorporated	Communications systems comprising waveguide arrays for realizing localized quantum walks
CN110857977A (zh) *	2018-08-23	2020-03-03	北京万集科技股份有限公司	光学天线、相控阵激光雷达及光学天线的二维扫描方法
JP2020148875A (ja) *	2019-03-13	2020-09-17	株式会社フジクラ	レンズ部材、導光部材、及びレーザ装置
WO2021071664A1 (en) *	2019-10-08	2021-04-15	Corning Incorporated	Optical systems comprising binary photonics lattices
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2003
- 2003-06-27 EP EP03762098A patent/EP1546779A4/en not_active Withdrawn
- 2003-06-27 CN CN038199912A patent/CN1692295B/zh not_active Expired - Fee Related
- 2003-06-27 MX MXPA05000188A patent/MXPA05000188A/es not_active Application Discontinuation
- 2003-06-27 AU AU2003253727A patent/AU2003253727A1/en not_active Abandoned
- 2003-06-27 CA CA002490768A patent/CA2490768A1/en not_active Abandoned
- 2003-06-27 WO PCT/US2003/020237 patent/WO2004003598A2/en not_active Application Discontinuation
- 2003-06-27 KR KR10-2004-7021358A patent/KR20050013165A/ko not_active Application Discontinuation

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CN1692295B (zh)	2011-05-04
MXPA05000188A (es)	2005-09-08
WO2004003598A2 (en)	2004-01-08
KR20050013165A (ko)	2005-02-02
CA2490768A1 (en)	2004-01-08
EP1546779A2 (en)	2005-06-29
EP1546779A4 (en)	2009-09-02
CN1692295A (zh)	2005-11-02
WO2004003598A3 (en)	2005-04-28

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