AU746096B2 - Multi-port optical circulator utilizing imaging lens and correction optical element - Google Patents

Multi-port optical circulator utilizing imaging lens and correction optical element Download PDF

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Publication number
AU746096B2
AU746096B2 AU35101/99A AU3510199A AU746096B2 AU 746096 B2 AU746096 B2 AU 746096B2 AU 35101/99 A AU35101/99 A AU 35101/99A AU 3510199 A AU3510199 A AU 3510199A AU 746096 B2 AU746096 B2 AU 746096B2
Authority
AU
Australia
Prior art keywords
polarization components
optical
lens
light beam
polarization
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.)
Ceased
Application number
AU35101/99A
Other languages
English (en)
Other versions
AU3510199A (en
Inventor
Kok-Wai Chang
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies 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.)
Filing date
Publication date
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of AU3510199A publication Critical patent/AU3510199A/en
Assigned to HEWLETT-PACKARD COMPANY reassignment HEWLETT-PACKARD COMPANY Amend patent request/document other than specification (104) Assignors: HEWLETT-PACKARD COMPANY
Assigned to AGILENT TECHNOLOGIES INC. reassignment AGILENT TECHNOLOGIES INC. Alteration of Name(s) of Applicant(s) under S113 Assignors: HEWLETT-PACKARD COMPANY
Application granted granted Critical
Publication of AU746096B2 publication Critical patent/AU746096B2/en
Assigned to AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. reassignment AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. Alteration of Name(s) in Register under S187 Assignors: AGILENT TECHNOLOGIES INC.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/27Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/32Optical coupling means having lens focusing means positioned between opposed fibre ends
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/09Devices 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
    • G02F1/093Devices 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 used as non-reciprocal devices, e.g. optical isolators, circulators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
AU35101/99A 1998-06-18 1999-06-17 Multi-port optical circulator utilizing imaging lens and correction optical element Ceased AU746096B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/100,666 US6014244A (en) 1998-06-18 1998-06-18 Multi-port optical circulator utilizing imaging lens and correction optical element
US09/100666 1998-06-19

Publications (2)

Publication Number Publication Date
AU3510199A AU3510199A (en) 2000-01-06
AU746096B2 true AU746096B2 (en) 2002-04-18

Family

ID=22280909

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35101/99A Ceased AU746096B2 (en) 1998-06-18 1999-06-17 Multi-port optical circulator utilizing imaging lens and correction optical element

Country Status (5)

Country Link
US (1) US6014244A (enExample)
EP (1) EP0965867B1 (enExample)
JP (1) JP2000028966A (enExample)
AU (1) AU746096B2 (enExample)
DE (1) DE69927636T2 (enExample)

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* Cited by examiner, † Cited by third party
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US6438278B1 (en) * 1998-02-12 2002-08-20 Telelight Communication Inc. Fiber optical circulator
US6075642A (en) * 1998-06-18 2000-06-13 Hewlett-Packard Company Multi-port optical isolator
US6049426A (en) 1998-08-17 2000-04-11 New Focus, Inc. Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
US6175448B1 (en) 1998-08-17 2001-01-16 New Focus, Inc. Optical circulators using beam angle turners
US6091866A (en) * 1998-09-01 2000-07-18 Cheng; Yihao Optical isolator
US6154581A (en) * 1998-10-27 2000-11-28 Adc Telecommunications, Inc. Multiple port, fiber optic circulator
US6289152B1 (en) * 1998-10-27 2001-09-11 Adc Telecommunications, Inc. Multiple port, fiber optic coupling device
US6212008B1 (en) 1998-11-13 2001-04-03 New Focus, Inc. Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
AU2415900A (en) * 1999-02-11 2000-08-29 New Focus, Inc. Compact multiple port optical isolator
US6377720B1 (en) * 1999-02-24 2002-04-23 Micro-Optics, Inc. Inline optical circulators
US6246807B1 (en) * 1999-04-06 2001-06-12 Adc Telecommunications, Inc. Optical circulator
US6236506B1 (en) * 1999-09-23 2001-05-22 Avanex Corporation Reflection-type optical circulation utilizing a lens and birefringent plates
US6822793B2 (en) 1999-10-29 2004-11-23 Finisar Corporation Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
TW440712B (en) * 2000-06-07 2001-06-16 Ind Tech Res Inst Optical circulator
US6563641B2 (en) * 2000-06-23 2003-05-13 Cirvine Corporation Fold interleaver
TW496971B (en) 2001-02-09 2002-08-01 Ind Tech Res Inst Reflective type optical circulator
TW476009B (en) * 2001-03-27 2002-02-11 Ind Tech Res Inst Optical circulator with 3-port
JP4665240B2 (ja) * 2001-06-25 2011-04-06 富士通株式会社 光伝送装置
US6782146B2 (en) * 2001-09-28 2004-08-24 Corning Incorporated Multiple polarization combiner-splitter-isolator and method of manufacturing the same
US6757101B2 (en) * 2001-10-05 2004-06-29 Agiltron, Inc. None-mechanical dual stage optical switches
US6760140B1 (en) 2002-03-01 2004-07-06 The Ohio State University Research Foundation Binary optical interconnection
US6674939B1 (en) 2002-03-26 2004-01-06 The Ohio State University Using fibers as delay elements in optical true-time delay devices based on the white cell
US6724951B1 (en) 2002-03-26 2004-04-20 The Ohio State University Using fibers as shifting elements in optical interconnection devices based on the white cell
US6766073B1 (en) 2002-05-17 2004-07-20 The Ohio State University Optical circulator with large number of ports and no polarization-based components
US6958861B1 (en) * 2002-12-02 2005-10-25 The Ohio State University Method and apparatus for combining optical beams
US7236238B1 (en) 2002-12-02 2007-06-26 The Ohio State University Method and apparatus for monitoring the quality of optical links
US6905258B2 (en) * 2003-08-27 2005-06-14 Mitutoyo Corporation Miniature imaging encoder readhead using fiber optic receiver channels
US7430347B2 (en) * 2004-07-16 2008-09-30 The Ohio State University Methods, systems, and apparatuses for optically generating time delays in signals
US7633670B2 (en) * 2004-07-16 2009-12-15 The Ohio State University Methods, systems, and devices for steering optical beams
US20060034567A1 (en) * 2004-07-16 2006-02-16 Anderson Betty L Optical beam combiner
US7286730B2 (en) * 2006-03-15 2007-10-23 Avanex Corporation Optical switch having angle tuning elements and multiple-fiber collimators
US7630598B2 (en) * 2006-05-10 2009-12-08 The Ohio State University Apparatus and method for providing an optical cross-connect
US7911671B2 (en) * 2006-05-10 2011-03-22 The Ohio State University Apparatus and method for providing true time delay in optical signals using a Fourier cell
FR3060248B1 (fr) * 2016-12-09 2019-03-15 Safran Electrical & Power Reseau de communication embarque optique en anneau pour aeronef
CN113126210A (zh) * 2020-01-16 2021-07-16 福州高意通讯有限公司 一种单边出纤光隔离器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286899A (en) * 1994-02-28 1995-08-30 Eev Ltd Plano-convex lens for an optical fibre
US5471340A (en) * 1994-01-07 1995-11-28 Jds Fitel Inc. Reflective optical non-reciprocal devices
WO1997022034A1 (en) * 1995-12-14 1997-06-19 Photonic Technologies Pty. Ltd. Fibre optic circulator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984178A (en) * 1975-03-17 1976-10-05 Aktiebolaget Bofars Discontinuous wide-angle optic
CA1253726A (en) * 1982-06-28 1989-05-09 Masataka Shirasaki Polarization rotation compensator and optical isolator using the same
US4838637A (en) * 1987-05-04 1989-06-13 Unisys Corporation Integrated solid state non-volatile fiber optic switchboard
US4981335A (en) * 1989-10-17 1991-01-01 At&T Bell Laboratories Optical package arrangement with reduced reflections
EP0491607B1 (en) * 1990-12-17 1996-07-31 Nippon Telegraph And Telephone Corporation Optical circulator
US5113244A (en) * 1991-02-06 1992-05-12 General Dynamics Corporation, Electronics Division Fiber optic combiner/splitter
US5319483A (en) * 1992-12-04 1994-06-07 Williams Telecommunications Group, Inc. Polarization independent low cross-talk optical circulator
US5566259A (en) * 1994-12-13 1996-10-15 E-Tek Dynamics, Inc. Dual stage optical device with low polarization mode dispersion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471340A (en) * 1994-01-07 1995-11-28 Jds Fitel Inc. Reflective optical non-reciprocal devices
GB2286899A (en) * 1994-02-28 1995-08-30 Eev Ltd Plano-convex lens for an optical fibre
WO1997022034A1 (en) * 1995-12-14 1997-06-19 Photonic Technologies Pty. Ltd. Fibre optic circulator

Also Published As

Publication number Publication date
AU3510199A (en) 2000-01-06
EP0965867A1 (en) 1999-12-22
DE69927636T2 (de) 2006-07-20
JP2000028966A (ja) 2000-01-28
US6014244A (en) 2000-01-11
EP0965867B1 (en) 2005-10-12
DE69927636D1 (de) 2006-02-23

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TC Change of applicant's name (sec. 104)

Owner name: HEWLETT-PACKARD COMPANY

Free format text: FORMER NAME: HEWLETT-PACKARD COMPANY

PC1 Assignment before grant (sect. 113)

Owner name: AGILENT TECHNOLOGIES INC.

Free format text: THE FORMER OWNER WAS: HEWLETT-PACKARD COMPANY

FGA Letters patent sealed or granted (standard patent)