DE69113093D1 - Vorrichtung mit einem magnetooptischen Wellenleiterisolator. - Google Patents

Vorrichtung mit einem magnetooptischen Wellenleiterisolator.

Info

Publication number
DE69113093D1
DE69113093D1 DE69113093T DE69113093T DE69113093D1 DE 69113093 D1 DE69113093 D1 DE 69113093D1 DE 69113093 T DE69113093 T DE 69113093T DE 69113093 T DE69113093 T DE 69113093T DE 69113093 D1 DE69113093 D1 DE 69113093D1
Authority
DE
Germany
Prior art keywords
magneto
optical waveguide
waveguide isolator
isolator
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.)
Expired - Fee Related
Application number
DE69113093T
Other languages
English (en)
Other versions
DE69113093T2 (de
Inventor
Joseph Francis Dillon
Raymond Wolfe
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69113093D1 publication Critical patent/DE69113093D1/de
Application granted granted Critical
Publication of DE69113093T2 publication Critical patent/DE69113093T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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 
    • G02F1/09—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  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/095—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  based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
    • G02F1/0955—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  based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure used as non-reciprocal devices, e.g. optical isolators, circulators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
DE69113093T 1990-04-04 1991-03-28 Vorrichtung mit einem magnetooptischen Wellenleiterisolator. Expired - Fee Related DE69113093T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/504,520 US5031983A (en) 1990-04-04 1990-04-04 Apparatus comprising a waveguide magneto-optic isolator

Publications (2)

Publication Number Publication Date
DE69113093D1 true DE69113093D1 (de) 1995-10-26
DE69113093T2 DE69113093T2 (de) 1996-05-15

Family

ID=24006629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113093T Expired - Fee Related DE69113093T2 (de) 1990-04-04 1991-03-28 Vorrichtung mit einem magnetooptischen Wellenleiterisolator.

Country Status (4)

Country Link
US (1) US5031983A (de)
EP (1) EP0450887B1 (de)
JP (1) JP2591542B2 (de)
DE (1) DE69113093T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932742B2 (ja) * 1991-04-30 1999-08-09 日本電気株式会社 導波路型光デバイス
US5400418A (en) * 1992-12-04 1995-03-21 Williams Telecommunication Group, Inc. Polarization independent all-fiber optical circulator
US5319483A (en) * 1992-12-04 1994-06-07 Williams Telecommunications Group, Inc. Polarization independent low cross-talk optical circulator
WO1994015243A1 (en) * 1992-12-22 1994-07-07 Telstra Corporation Limited An optical isolator
US5408565A (en) * 1993-02-22 1995-04-18 The Trustees Of Columbia University In The City Of New York Thin-film magneto-optic polarization rotator
JP2565099B2 (ja) * 1993-08-09 1996-12-18 日本電気株式会社 光非相反回路
DE4418751A1 (de) * 1994-05-28 1995-11-30 Sel Alcatel Ag Vorrichtung zur Veränderung der Brechzahl eines planaren Lichtwellenleiters
US5506925A (en) * 1995-02-28 1996-04-09 At&T Corp. Radiolytic modification of birefringence in silica planar waveguide structures
US5905824A (en) * 1997-12-09 1999-05-18 Delisle; Vincent Temperature compensated insensitive optical multiplexor/demultiplexor
US6487341B1 (en) * 2000-10-13 2002-11-26 Agere Systems Guardian Corp Multi-material structure with reduced polarization dependent loss and method therefor
US6952300B2 (en) * 2001-02-28 2005-10-04 Board Of Control Of Michigan Technological University Magneto-photonic crystal isolators
US20050201673A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for unitary display system
US20050180674A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Faraday structured waveguide display
US20050180673A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Faraday structured waveguide
US7224854B2 (en) * 2004-02-12 2007-05-29 Panorama Labs Pty. Ltd. System, method, and computer program product for structured waveguide including polarizer region
US20050180723A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Apparatus, method, and computer program product for structured waveguide including holding bounding region
US20060056793A1 (en) * 2004-02-12 2006-03-16 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including nonlinear effects
WO2005076720A2 (en) * 2004-02-12 2005-08-25 Panorama Flat Ltd. System, method, and computer program product for textile structured waveguide display and memory
US20060056792A1 (en) * 2004-02-12 2006-03-16 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including intra/inter contacting regions
EP1730555A4 (de) * 2004-02-12 2007-09-05 Panorama Labs Pty Ltd Vorrichtung, verfahren und computerprogrammprodukt für einen strukturierten wellenleiter mit rekursionszone
US20050201679A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including modified output regions
EP1766450A2 (de) * 2004-02-12 2007-03-28 Panorama Labs Pty Ltd. Vorrichtung, verfahren und computerprogrammprodukt für ein wellenleiter-rillensystem mit substrat/komponenten
AU2005213231A1 (en) * 2004-02-12 2005-08-25 St Synergy Limited Magneto-optic device display
US20050180675A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Limited, A Western Australia Corporation Apparatus, method, and computer program product for structured waveguide including performance_enhancing bounding region
US20050201705A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for structured waveguide including recursion zone
US20050201652A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd Apparatus, method, and computer program product for testing waveguided display system and components
US20050201654A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for substrated waveguided display system
US7099547B2 (en) * 2004-02-12 2006-08-29 Panorama Labs Pty Ltd Apparatus, method, and computer program product for structured waveguide transport using microbubbles
US20050213864A1 (en) * 2004-02-12 2005-09-29 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including intra/inter contacting regions
US20050180722A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Apparatus, method, and computer program product for structured waveguide transport
US20060056794A1 (en) * 2004-02-12 2006-03-16 Panorama Flat Ltd. System, method, and computer program product for componentized displays using structured waveguides
US20050180672A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide
US20050201651A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for integrated influencer element
US7254287B2 (en) * 2004-02-12 2007-08-07 Panorama Labs, Pty Ltd. Apparatus, method, and computer program product for transverse waveguided display system
US20050201698A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. System, method, and computer program product for faceplate for structured waveguide system
US20050185877A1 (en) * 2004-02-12 2005-08-25 Panorama Flat Ltd. Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix
JP4770506B2 (ja) * 2006-02-17 2011-09-14 ミツミ電機株式会社 導波路型光アイソレータ及び導波路型光アイソレータに用いられる磁石ホルダ
JP2013164796A (ja) 2012-02-13 2013-08-22 Ricoh Co Ltd 画像処理装置、画像処理方法およびプログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952014A (en) * 1987-10-19 1990-08-28 At&T Bell Laboratories Optical systems with thin film polarization rotators and method for fabricating such rotators
JP2671391B2 (ja) * 1988-06-21 1997-10-29 ブラザー工業株式会社 光アイソレータ
DE3825079A1 (de) * 1988-07-23 1990-02-01 Philips Patentverwaltung Optischer isolator, zirkulator, schalter oder dergleichen mit einem faraday-rotator

Also Published As

Publication number Publication date
EP0450887A2 (de) 1991-10-09
EP0450887A3 (en) 1992-05-06
US5031983A (en) 1991-07-16
EP0450887B1 (de) 1995-09-20
JP2591542B2 (ja) 1997-03-19
DE69113093T2 (de) 1996-05-15
JPH04230730A (ja) 1992-08-19

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Legal Events

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