DE68928711D1 - Beugungsgitter - Google Patents

Beugungsgitter

Info

Publication number
DE68928711D1
DE68928711D1 DE68928711T DE68928711T DE68928711D1 DE 68928711 D1 DE68928711 D1 DE 68928711D1 DE 68928711 T DE68928711 T DE 68928711T DE 68928711 T DE68928711 T DE 68928711T DE 68928711 D1 DE68928711 D1 DE 68928711D1
Authority
DE
Germany
Prior art keywords
diffraction grating
grating
diffraction
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.)
Expired - Fee Related
Application number
DE68928711T
Other languages
English (en)
Other versions
DE68928711T2 (de
Inventor
George Horace Brooke Thompson
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of DE68928711D1 publication Critical patent/DE68928711D1/de
Publication of DE68928711T2 publication Critical patent/DE68928711T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/24—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
    • G02B6/29304—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
    • G02B6/29325—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 of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29328—Diffractive elements operating in reflection
    • 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
    • G02B6/24—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
    • G02B6/29304—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
    • G02B6/29325—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 of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29329—Diffractive elements operating in transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE68928711T 1988-09-17 1989-08-29 Beugungsgitter Expired - Fee Related DE68928711T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821898A GB2222891B (en) 1988-09-17 1988-09-17 Diffraction grating

Publications (2)

Publication Number Publication Date
DE68928711D1 true DE68928711D1 (de) 1998-07-23
DE68928711T2 DE68928711T2 (de) 1998-10-15

Family

ID=10643819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928711T Expired - Fee Related DE68928711T2 (de) 1988-09-17 1989-08-29 Beugungsgitter

Country Status (5)

Country Link
US (1) US5029981A (de)
EP (1) EP0365125B1 (de)
JP (1) JP2889608B2 (de)
DE (1) DE68928711T2 (de)
GB (1) GB2222891B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253319A (en) * 1992-02-24 1993-10-12 Corning Incorporated Planar optical waveguides with planar optical elements
US5659640A (en) * 1995-06-27 1997-08-19 Lucent Technologies Inc. Integrated waveguide having an internal optical grating
CA2248042C (en) * 1996-03-27 2002-04-23 British Telecommunications Public Limited Company Optical diffraction grating
GB2316759A (en) * 1996-07-30 1998-03-04 Northern Telecom Ltd Optical multiplexer/demultiplexer having diffraction gratings in tandem
US6088142A (en) * 1997-03-13 2000-07-11 Oplink Communications, Inc. System and method for precision wavelength monitoring
EP0936482A3 (de) * 1998-02-13 2002-09-25 Nortel Networks Limited Optischer Multiplexer/Demultiplexer
GB2334343A (en) 1998-02-13 1999-08-18 Northern Telecom Ltd Optical waveguide multiplexer/demultiplexer with diffraction gratings embracing one another
US6111996A (en) * 1998-03-13 2000-08-29 Northern Telecom Limited Optical multiplexer/demultiplexer
GB2335051B (en) * 1998-05-19 2000-01-19 Bookham Technology Ltd Optical device for splitting up a multi-wavelength light beam
WO2000029883A1 (en) * 1998-11-12 2000-05-25 The University Of Sydney Optical waveguide structure
GB9903112D0 (en) * 1999-02-11 1999-04-07 Univ Bristol Optical components
US6501877B1 (en) 1999-11-16 2002-12-31 Network Photonics, Inc. Wavelength router
US7003187B2 (en) 2000-08-07 2006-02-21 Rosemount Inc. Optical switch with moveable holographic optical element
US6810176B2 (en) 2000-08-07 2004-10-26 Rosemount Inc. Integrated transparent substrate and diffractive optical element
JP2002071980A (ja) * 2000-08-31 2002-03-12 Oki Electric Ind Co Ltd 波長ルータ
US6795459B2 (en) 2000-10-18 2004-09-21 Fibera, Inc. Light frequency locker
US6858834B2 (en) * 2000-10-18 2005-02-22 Fibera, Inc. Light wavelength meter
EP1347317A4 (de) * 2000-12-28 2006-11-08 Univ Keio Optische signalverarbeitungsschaltung und verfahren zu ihrer herstellung
US6748138B2 (en) * 2001-09-14 2004-06-08 Fibera, Inc. Optical grating fabrication
US6804060B1 (en) 2001-09-28 2004-10-12 Fibera, Inc. Interference filter fabrication
JP2005519323A (ja) * 2002-03-01 2005-06-30 ローズマウント インコーポレイテッド 三次元導光板を有する光学スイッチ
US6954563B2 (en) * 2003-03-28 2005-10-11 Pts Corporation Optical routing mechanism with integral fiber input/output arrangement on MEMS die
CN2745289Y (zh) * 2004-11-04 2005-12-07 深圳富泰宏精密工业有限公司 手机按键导光板
US9341621B2 (en) * 2007-05-31 2016-05-17 Purdue Research Foundation Ultrasensitive detection of biomolecules using immunoseparation and diffractometry
SE534231C2 (sv) * 2009-05-13 2011-06-07 Syntune Ab Ljusdelare med låg reflex.
GB2530814A (en) 2014-09-30 2016-04-06 Rockley Photonics Ltd Optical bridge
KR20220066380A (ko) * 2019-10-31 2022-05-24 레이아 인코포레이티드 형상화된-에지 멀티빔 소자들을 갖는 멀티빔 백라이트, 멀티뷰 디스플레이 및 방법

Family Cites Families (6)

* 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
NL8304311A (nl) * 1983-12-15 1985-07-01 Philips Nv Reflectieraster.
FR2579044B1 (fr) * 1985-03-13 1988-02-26 Commissariat Energie Atomique Dispositif de multiplexage de plusieurs signaux lumineux en optique integree
US4715027A (en) * 1986-05-29 1987-12-22 Polaroid Corporation Integrated optic multi/demultiplexer
FR2609180B1 (fr) * 1986-12-31 1989-11-03 Commissariat Energie Atomique Multiplexeur-demultiplexeur utilisant un reseau concave elliptique et realise en optique integree
EP0309744A3 (de) * 1987-09-29 1989-06-28 Siemens Aktiengesellschaft Anordnung mit einem flächig sich erstreckenden Dünnfilmwellenleiter

Also Published As

Publication number Publication date
DE68928711T2 (de) 1998-10-15
EP0365125A3 (de) 1990-10-10
JPH02176606A (ja) 1990-07-09
JP2889608B2 (ja) 1999-05-10
US5029981A (en) 1991-07-09
GB2222891A (en) 1990-03-21
EP0365125A2 (de) 1990-04-25
EP0365125B1 (de) 1998-06-17
GB8821898D0 (en) 1988-10-19
GB2222891B (en) 1992-01-08

Similar Documents

Publication Publication Date Title
DE68928711D1 (de) Beugungsgitter
DE69125678D1 (de) Abstimmbares Beugungsgitter
DE3856284D1 (de) Holographisches Element
DE68918757T2 (de) Beugungsvorrichtung.
DE3856459T2 (de) Hologramme und Beugungsgitter
DE69029358D1 (de) Beugevorrichtung
DE69228644D1 (de) Hologramm
DK103389D0 (da) Forbedret braender
DE68914067D1 (de) Dispersionskompensierendes Diffraktionsgitter.
DK532589D0 (da) Referenceelektrode
NO174914C (no) Munnhygienepreparat
BR8901328A (pt) Caixa de relogio
GB8919220D0 (en) Diffraction grating assembly
KR890017038U (ko) 간이 콤팩트 갑
KR890023207U (ko) 관계수
DE69312266D1 (de) Beugungsgitter
KR900012306U (ko) 맨홀 뚜껑
KR900004428U (ko) 도면 케이스
KR900014588U (ko) 그레이팅(Grating)
ATA138188A (de) Wandelelment
SE8902625D0 (sv) Element
BR6801684U (pt) Caixa isotermica
GB9001546D0 (en) Diffraction grating
KR890020870U (ko) 상장케이스
KR900012090U (ko) 조립상자

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee