DE69810676D1 - Kompakter Drei-Tor-Zirkulator mit geringem Übersprechen - Google Patents

Kompakter Drei-Tor-Zirkulator mit geringem Übersprechen

Info

Publication number
DE69810676D1
DE69810676D1 DE69810676T DE69810676T DE69810676D1 DE 69810676 D1 DE69810676 D1 DE 69810676D1 DE 69810676 T DE69810676 T DE 69810676T DE 69810676 T DE69810676 T DE 69810676T DE 69810676 D1 DE69810676 D1 DE 69810676D1
Authority
DE
Germany
Prior art keywords
compact
port circulator
low crosstalk
crosstalk
circulator
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
DE69810676T
Other languages
English (en)
Other versions
DE69810676T2 (de
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
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69810676D1 publication Critical patent/DE69810676D1/de
Application granted granted Critical
Publication of DE69810676T2 publication Critical patent/DE69810676T2/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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
    • 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
    • G02F1/093—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 used as non-reciprocal devices, e.g. optical isolators, circulators
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
    • G02B6/3839—Means for centering or aligning the light guide within the ferrule using grooves for light guides for a plurality of light guides

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Polarising Elements (AREA)
DE69810676T 1997-02-25 1998-01-20 Kompakter Drei-Tor-Zirkulator mit geringem Übersprechen Expired - Fee Related DE69810676T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/805,001 US6026202A (en) 1997-02-25 1997-02-25 Compact, low crosstalk, three-port optical circulator

Publications (2)

Publication Number Publication Date
DE69810676D1 true DE69810676D1 (de) 2003-02-20
DE69810676T2 DE69810676T2 (de) 2003-11-13

Family

ID=25190454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810676T Expired - Fee Related DE69810676T2 (de) 1997-02-25 1998-01-20 Kompakter Drei-Tor-Zirkulator mit geringem Übersprechen

Country Status (4)

Country Link
US (1) US6026202A (de)
EP (1) EP0860731B1 (de)
JP (2) JP3130499B2 (de)
DE (1) DE69810676T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011649A (en) * 1997-09-03 2000-01-04 Hewlett-Packard Company Optical assembly and method for high performance coupling
US6043933A (en) * 1997-11-21 2000-03-28 Hewlett-Packard Company Split optical element and a low cost fabrication approach
US6175448B1 (en) 1998-08-17 2001-01-16 New Focus, Inc. Optical circulators using beam angle turners
US6049426A (en) 1998-08-17 2000-04-11 New Focus, Inc. Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
US6154581A (en) * 1998-10-27 2000-11-28 Adc Telecommunications, Inc. Multiple port, fiber optic circulator
US6212008B1 (en) * 1998-11-13 2001-04-03 New Focus, Inc. Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
US6301045B1 (en) * 1999-01-27 2001-10-09 Alliance Fiber Optics Products, Inc. Three-port optical circulator
WO2000049450A2 (en) * 1999-02-22 2000-08-24 Sigma Optics, Inc. Optical circulator
US6822793B2 (en) 1999-10-29 2004-11-23 Finisar Corporation Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
US6366402B1 (en) * 2000-12-01 2002-04-02 Bay Photonics, Inc. Method and system for providing an in-line optical circulator
US20020181824A1 (en) * 2001-05-30 2002-12-05 Shangyuan Huang Compact polarization beam combiner/splitter
US6751366B2 (en) * 2002-02-12 2004-06-15 Oplink Communications, Inc. Multi-port circulator
US6690854B2 (en) * 2002-03-15 2004-02-10 Agilent Technologies, Inc. Optical wavelength division multiplexer
US7483641B1 (en) * 2004-07-07 2009-01-27 Nortel Networks Limited Optical hybrid
US10816735B2 (en) 2018-07-31 2020-10-27 Corning Research & Development Corporation Lensed connector ferrule assemblies and methods of fabricating the same
CN115267973B (zh) * 2022-07-28 2024-02-27 中国地质大学（武汉） 一种光环行器及其制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049297B2 (ja) * 1977-05-31 1985-11-01 日本電気株式会社 光アイソレ−タ
US4974944A (en) * 1988-07-21 1990-12-04 Hewlett-Packard Company Optical nonreciprocal device
US5151955A (en) * 1990-06-20 1992-09-29 Kabushiki Kaisha Shinkosha Optical isolator
JP2905847B2 (ja) * 1990-09-07 1999-06-14 日本電信電話株式会社 光アイソレータ装置
US5237445A (en) * 1990-11-30 1993-08-17 Shimadzu Corporation Optical isolator
DE69121176T2 (de) * 1990-12-17 1997-01-09 Nippon Telegraph & Telephone Optischer Zirkulator
US5381261A (en) * 1991-02-20 1995-01-10 Sumitomo Electric Industries, Ltd. Optical isolator
JP2697354B2 (ja) * 1991-05-10 1998-01-14 日本電気株式会社 光アイソレータの製造方法
US5428477A (en) * 1991-06-14 1995-06-27 Tokin Corporation Optical isolator operating independent of polarization of an incident beam
JP3160319B2 (ja) * 1991-07-25 2001-04-25 株式会社信光社 光アイソレータ
US5212586A (en) * 1991-11-26 1993-05-18 Optics For Research Optical circulator having a simplified construction
JP2757093B2 (ja) * 1992-04-20 1998-05-25 富士電気化学株式会社 無偏波分散型光アイソレータ
WO1994009400A1 (en) * 1992-10-20 1994-04-28 Telstra Corporation Limited An optical circulator
JPH08505961A (ja) * 1993-01-21 1996-06-25 イー−テック・ダイナミックス・インコーポレイテッド 偏光モード分散の低い光学装置
US5471340A (en) * 1994-01-07 1995-11-28 Jds Fitel Inc. Reflective optical non-reciprocal devices
US5539574A (en) * 1994-12-21 1996-07-23 At&T Corp. Optical isolator with fabry-perot ripple reduction
CA2148317C (en) * 1995-05-01 1998-05-05 Yihao Cheng Optical circulator
AUPN714295A0 (en) * 1995-12-14 1996-01-11 Photonic Technologies Pty Ltd Fibre optic circulator
US5729377A (en) * 1995-12-26 1998-03-17 Lucent Technologies, Inc. Optical apparatus
US5734763A (en) * 1996-09-04 1998-03-31 Hewlett-Packard Company Compact two-by-n optical components based on bierfringent walk-off crystals

Also Published As

Publication number Publication date
JP3232290B2 (ja) 2001-11-26
JP3130499B2 (ja) 2001-01-31
JP2000081595A (ja) 2000-03-21
EP0860731A1 (de) 1998-08-26
JPH10253927A (ja) 1998-09-25
US6026202A (en) 2000-02-15
EP0860731B1 (de) 2003-01-15
DE69810676T2 (de) 2003-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES FIBER IP (SINGAPORE) PTE. LTD.,

8339 Ceased/non-payment of the annual fee