[go: up one dir, main page]

HK1026744A1 - Optical device - Google Patents

Optical device

Info

Publication number
HK1026744A1
HK1026744A1 HK00105973A HK00105973A HK1026744A1 HK 1026744 A1 HK1026744 A1 HK 1026744A1 HK 00105973 A HK00105973 A HK 00105973A HK 00105973 A HK00105973 A HK 00105973A HK 1026744 A1 HK1026744 A1 HK 1026744A1
Authority
HK
Hong Kong
Prior art keywords
optical device
optical
Prior art date
Application number
HK00105973A
Other languages
English (en)
Inventor
Torsten Augustsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1026744A1 publication Critical patent/HK1026744A1/xx

Links

Classifications

    • 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 
    • G02F1/21—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  by interference
    • G02F1/225—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  by interference in an optical waveguide structure
    • 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
    • G02F1/35—Non-linear optics
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
    • 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
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12107—Grating
    • 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
    • G02B2006/12133—Functions
    • G02B2006/12145—Switch
    • 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
    • G02B2006/12133—Functions
    • G02B2006/12159—Interferometer
    • 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
    • G02B2006/12133—Functions
    • G02B2006/12164—Multiplexing; Demultiplexing
    • 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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • G02B6/2813—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 a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging
    • 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 
    • G02F1/21—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  by interference
    • G02F1/217—Multimode interference type
    • 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
    • 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
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
HK00105973A 1997-03-07 2000-09-21 Optical device HK1026744A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9700865A SE508871C2 (sv) 1997-03-07 1997-03-07 Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler
PCT/SE1998/000067 WO1998039686A1 (en) 1997-03-07 1998-01-16 Optical device

Publications (1)

Publication Number Publication Date
HK1026744A1 true HK1026744A1 (en) 2000-12-22

Family

ID=20406102

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00105973A HK1026744A1 (en) 1997-03-07 2000-09-21 Optical device

Country Status (11)

Country Link
US (1) US6005992A (xx)
EP (1) EP0965065A1 (xx)
JP (1) JP2001513915A (xx)
KR (1) KR100495286B1 (xx)
CN (1) CN1138177C (xx)
AU (1) AU5786498A (xx)
CA (1) CA2282423A1 (xx)
HK (1) HK1026744A1 (xx)
SE (1) SE508871C2 (xx)
TW (1) TW338803B (xx)
WO (1) WO1998039686A1 (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5953467A (en) * 1997-09-23 1999-09-14 Lucent Technologies Inc. Switchable optical filter
SE514576C2 (sv) * 1998-09-22 2001-03-12 Ericsson Telefon Ab L M Anordning och förfarande för avstämbar Add/Drop- Multiplexering
SE513095C2 (sv) * 1998-10-02 2000-07-10 Ericsson Telefon Ab L M Förfarande och anordning för WDM-sändning och -mottagning
US6148122A (en) * 1998-11-17 2000-11-14 Qtera Corporation High speed lithium niobate polarization independent modulators
SE514820C2 (sv) 1999-02-19 2001-04-30 Ericsson Telefon Ab L M Våglängdsselektiv modulator och förfarande för modulering av optiska våglängdskanaler
SE513357C2 (sv) * 1999-07-01 2000-08-28 Ericsson Telefon Ab L M Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler
SE518532C2 (sv) 1999-07-01 2002-10-22 Ericsson Telefon Ab L M Våglängdsselektiv anordning respektive väljare samt förfarande därvid
SE0002750D0 (sv) * 1999-11-05 2000-07-24 Ericsson Telefon Ab L M Anordning för multiplexering/demultiplexering samt förfarande därvid
SE514903C2 (sv) * 2000-03-24 2001-05-14 Ericsson Telefon Ab L M Anordning och förfarande för optisk add/drop-multiplexering
US20030035446A1 (en) * 2001-07-13 2003-02-20 Giora Griffel Frequency selective tunable mirror and applications thereof
US20030068114A1 (en) * 2001-08-02 2003-04-10 Gayle Link Semiconductor waveguide optical regenerative device
SE521419C2 (sv) * 2001-11-09 2003-10-28 Ericsson Telefon Ab L M MMI-baserad anordning
FR2833085B1 (fr) * 2001-11-30 2004-02-27 Ecole Superieure Electricite Procede et systeme pour realiser des connexions optiques, et composants de connectique optique ainsi obtenus
US6522812B1 (en) * 2001-12-19 2003-02-18 Intel Corporation Method of precision fabrication by light exposure and structure of tunable waveguide bragg grating
US7043110B1 (en) 2002-12-10 2006-05-09 Silicon Light Machines Corporation Wavelength-selective switch and equalizer
US6876475B1 (en) 2003-01-17 2005-04-05 Silicon Light Machines Corporation Dual modulator wavelength-selective switch and equalizer
US7532384B2 (en) * 2006-11-15 2009-05-12 Massachusetts Institute Of Technology π-Phase shift device for light
CN102879924A (zh) * 2012-09-28 2013-01-16 江苏大学 多模干涉马赫-曾德尔全光开关
CN115061241B (zh) * 2022-08-04 2022-11-18 上海羲禾科技有限公司 一种波分复用器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856617C2 (de) * 1978-12-29 1980-09-18 Werner & Pfleiderer, 7000 Stuttgart Beschickungsvorrichtung für einen unter Druck stehenden Behälter
EP0607029B1 (en) * 1993-01-14 2000-12-20 Nippon Telegraph And Telephone Corporation Wavelength division multiplex bidirectional optical communication system
US5295205A (en) * 1993-03-29 1994-03-15 Corning Incorporated Environmentally stable monolithic Mach-Zehnder device
DE59610596D1 (de) * 1995-02-01 2003-08-14 Juerg Leuthold Kompakte optisch-optische schalter und wellenlängen-konverter mittels multimode-interferenz moden-konvertern
GB2308252B (en) * 1995-12-16 2000-02-23 Northern Telecom Ltd WDM channel insertion
GB2308461B (en) * 1995-12-22 2000-02-02 Northern Telecom Ltd Optical fm to am conversion
US5636309A (en) * 1996-02-21 1997-06-03 Lucent Technologies Inc. Article comprising a planar optical waveguide mach-zehnder interferometer device, and method of making same
US5889906A (en) * 1997-05-28 1999-03-30 Lucent Technologies Inc. Signal router with coupling of multiple waveguide modes for provicing a shaped multi-channel radiation pattern

Also Published As

Publication number Publication date
CN1249823A (zh) 2000-04-05
JP2001513915A (ja) 2001-09-04
TW338803B (en) 1998-08-21
KR20000075848A (ko) 2000-12-26
CN1138177C (zh) 2004-02-11
KR100495286B1 (ko) 2005-06-14
WO1998039686A1 (en) 1998-09-11
SE508871C2 (sv) 1998-11-09
EP0965065A1 (en) 1999-12-22
CA2282423A1 (en) 1998-09-11
SE9700865L (sv) 1998-09-08
AU5786498A (en) 1998-09-22
US6005992A (en) 1999-12-21
SE9700865D0 (sv) 1997-03-07

Similar Documents

Publication Publication Date Title
GB9616281D0 (en) Optical device
IL135236A0 (en) Optical device
GB9713981D0 (en) Optical device
GB2321127B (en) Optical disc device
AP9901612A0 (en) Novel device
SG121685A1 (en) Parts alignment device
HK1026744A1 (en) Optical device
GB9600947D0 (en) Optical Device
GB2343964B (en) An optical device
EP0985163A4 (en) OPTICAL SHUTTER ARRANGEMENT
GB9702123D0 (en) Optical components
US5734477C1 (en) Optical device having multilenses
GB9722250D0 (en) Optical components
GB9722142D0 (en) Optical filtering device
AU6641698A (en) Optical device
GB2342440B (en) Optical device
IL129072A0 (en) Optical device
GB9811206D0 (en) Optical device
AU6105998A (en) Optical device
GB9412347D0 (en) Optical device
IL127479A0 (en) Opto-electronic device
EP0933315A4 (en) alignment
GB9712822D0 (en) Optical device
AU9002098A (en) Optical device
IL122390A0 (en) An optical surface device

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080116