GB9200616D0 - An optical grating and a method of fabricating an optical grating - Google Patents

An optical grating and a method of fabricating an optical grating

Info

Publication number
GB9200616D0
GB9200616D0 GB929200616A GB9200616A GB9200616D0 GB 9200616 D0 GB9200616 D0 GB 9200616D0 GB 929200616 A GB929200616 A GB 929200616A GB 9200616 A GB9200616 A GB 9200616A GB 9200616 D0 GB9200616 D0 GB 9200616D0
Authority
GB
United Kingdom
Prior art keywords
optical grating
fabricating
grating
optical
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.)
Pending
Application number
GB929200616A
Other languages
English (en)
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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.)
Filing date
Publication date
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB929200616A priority Critical patent/GB9200616D0/en
Publication of GB9200616D0 publication Critical patent/GB9200616D0/en
Priority to EP93901823A priority patent/EP0620924B1/en
Priority to CA002120624A priority patent/CA2120624C/en
Priority to JP5512254A priority patent/JPH07502837A/ja
Priority to AU32633/93A priority patent/AU659528B2/en
Priority to US08/244,873 priority patent/US5666224A/en
Priority to DE69324236T priority patent/DE69324236T2/de
Priority to PCT/GB1993/000043 priority patent/WO1993014424A1/en
Priority to US08/780,681 priority patent/US6172811B1/en
Pending legal-status Critical Current

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
    • G02B6/02—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
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • 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
    • 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
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—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
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/124—Geodesic lenses or integrated gratings
    • 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
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B2006/02166—Methods of designing the gratings, i.e. calculating the structure, e.g. algorithms, numerical methods
    • 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
    • G02B6/02066—Gratings having a surface relief structure, e.g. repetitive variation in diameter of core or cladding
GB929200616A 1992-01-10 1992-01-10 An optical grating and a method of fabricating an optical grating Pending GB9200616D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB929200616A GB9200616D0 (en) 1992-01-10 1992-01-10 An optical grating and a method of fabricating an optical grating
EP93901823A EP0620924B1 (en) 1992-01-10 1993-01-11 An optical grating and a method of fabricating an optical grating
CA002120624A CA2120624C (en) 1992-01-10 1993-01-11 An optical grating and a method of fabricating an optical grating
JP5512254A JPH07502837A (ja) 1992-01-10 1993-01-11 光学格子および光学格子の製造方法
AU32633/93A AU659528B2 (en) 1992-01-10 1993-01-11 An optical grating and a method of fabricating an optical grating
US08/244,873 US5666224A (en) 1992-01-10 1993-01-11 Optical grating and method of fabricating an optical grating
DE69324236T DE69324236T2 (de) 1992-01-10 1993-01-11 Ein optisches gitter und ein verfahren zur herstellung eines optischen gitters
PCT/GB1993/000043 WO1993014424A1 (en) 1992-01-10 1993-01-11 An optical grating and a method of fabricating an optical grating
US08/780,681 US6172811B1 (en) 1992-01-10 1997-01-08 Optical grating and a method of fabricating an optical grating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929200616A GB9200616D0 (en) 1992-01-10 1992-01-10 An optical grating and a method of fabricating an optical grating

Publications (1)

Publication Number Publication Date
GB9200616D0 true GB9200616D0 (en) 1992-03-11

Family

ID=10708492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929200616A Pending GB9200616D0 (en) 1992-01-10 1992-01-10 An optical grating and a method of fabricating an optical grating

Country Status (8)

Country Link
US (2) US5666224A (US06172811-20010109-M00013.png)
EP (1) EP0620924B1 (US06172811-20010109-M00013.png)
JP (1) JPH07502837A (US06172811-20010109-M00013.png)
AU (1) AU659528B2 (US06172811-20010109-M00013.png)
CA (1) CA2120624C (US06172811-20010109-M00013.png)
DE (1) DE69324236T2 (US06172811-20010109-M00013.png)
GB (1) GB9200616D0 (US06172811-20010109-M00013.png)
WO (1) WO1993014424A1 (US06172811-20010109-M00013.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819460B1 (en) * 1995-03-13 2004-11-16 University Of Washington Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering
GB9722421D0 (en) 1997-10-24 1997-12-24 Univ Southampton Optical grating
GB9722549D0 (en) * 1997-10-24 1997-12-24 Univ Southampton Fabricating optical waveguide gratings and/or characterising optical waveguides
US6101301A (en) * 1998-04-17 2000-08-08 Lucent Technologies Inc. Temperature-compensated optical fiber gratings with fine wavelength tuning
GB2385713B (en) 1999-03-05 2003-10-15 Nanovis Llc Aperiodic electronic bandgap structure
US6993222B2 (en) 1999-03-05 2006-01-31 Rj Mears, Llc Optical filter device with aperiodically arranged grating elements
GB9905196D0 (en) * 1999-03-05 1999-04-28 Fujitsu Telecommunications Eur Aperiodic gratings
KR100318903B1 (ko) 2000-01-14 2001-12-29 윤종용 장주기 광섬유 격자
US6603904B1 (en) 2001-03-28 2003-08-05 Jaffalight Holdings Llc All optical narrow pulse generator and switch for dense time division multiplexing and code division multiplexing
US6608690B2 (en) * 2001-12-04 2003-08-19 Timbre Technologies, Inc. Optical profilometry of additional-material deviations in a periodic grating
US8043287B2 (en) * 2002-03-05 2011-10-25 Kimberly-Clark Inc. Method of treating biological tissue
AUPS104402A0 (en) * 2002-03-12 2002-04-11 Redfern Optical Components Pty Ltd Multi-layered structure characterisation
US7101226B1 (en) * 2005-06-08 2006-09-05 Wave Intellectual Property, Inc. Compact contour electrical converter package
US9261632B2 (en) * 2010-01-05 2016-02-16 Hewlett Packard Enterprise Development Lp Light emitting diode device
US8452141B2 (en) * 2010-07-30 2013-05-28 Hewlett-Packard Development Company, L.P. Optical waveguide coupling device and associated methods
US8369664B2 (en) * 2010-07-30 2013-02-05 Hewlett-Packard Development Company, L.P. Optical apparatus for forming a tunable cavity
FI128882B (en) * 2017-12-22 2021-02-15 Dispelix Oy Optical waveguide and diffractive waveguide display
CN115185036B (zh) * 2022-07-18 2024-03-01 江苏师范大学 一种基于气体顺磁效应的空芯光纤光栅及实现方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814498A (en) * 1972-05-04 1974-06-04 Bell Telephone Labor Inc Integrated optical circuit devices employing optical gratings
US4155056A (en) * 1977-08-25 1979-05-15 Bell Telephone Laboratories, Incorporated Cascaded grating resonator filters with external input-output couplers
US4687286A (en) * 1985-05-03 1987-08-18 Gte Laboratories Incorporated Methods of and apparatus for optical spatial scanning
US4740987A (en) * 1986-06-30 1988-04-26 American Telephone And Telegraph Company, At&T Bell Laboratories Distributed-feedback laser having enhanced mode selectivity
JP2825508B2 (ja) * 1987-10-09 1998-11-18 株式会社日立製作所 半導体レーザ装置および光通信システム
US4885752A (en) 1988-03-28 1989-12-05 Hughes Aircraft Company Crystal modulated laser with improved resonator
DE3915625A1 (de) * 1989-05-12 1990-11-15 Standard Elektrik Lorenz Ag Halbleiterlaser
JP2966485B2 (ja) * 1989-07-15 1999-10-25 富士通株式会社 波長可変コヒーレント光源およびその製造方法
JPH03251826A (ja) * 1990-01-25 1991-11-11 Oki Electric Ind Co Ltd 第２高調波発生素子
US5048909A (en) * 1990-07-27 1991-09-17 At&T Bell Laboratories Adiabatic reflection apparatus
US5113286A (en) * 1990-09-27 1992-05-12 At&T Bell Laboratories Diffraction grating apparatus and method of forming a surface relief pattern in diffraction grating apparatus
US5091916A (en) * 1990-09-28 1992-02-25 At&T Bell Laboratories Distributed reflector laser having improved side mode suppression
US5202775A (en) * 1991-11-04 1993-04-13 University Of North Carolina Radically symmetric hologram and method of fabricating the same

Also Published As

Publication number Publication date
JPH07502837A (ja) 1995-03-23
EP0620924A1 (en) 1994-10-26
CA2120624A1 (en) 1993-07-22
DE69324236T2 (de) 1999-07-29
WO1993014424A1 (en) 1993-07-22
DE69324236D1 (de) 1999-05-06
CA2120624C (en) 1999-10-12
EP0620924B1 (en) 1999-03-31
AU659528B2 (en) 1995-05-18
US6172811B1 (en) 2001-01-09
AU3263393A (en) 1993-08-03
US5666224A (en) 1997-09-09

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