DE69231096D1 - Verbesserter optischer isolator - Google Patents

Verbesserter optischer isolator

Info

Publication number
DE69231096D1
DE69231096D1 DE69231096T DE69231096T DE69231096D1 DE 69231096 D1 DE69231096 D1 DE 69231096D1 DE 69231096 T DE69231096 T DE 69231096T DE 69231096 T DE69231096 T DE 69231096T DE 69231096 D1 DE69231096 D1 DE 69231096D1
Authority
DE
Germany
Prior art keywords
optical isolator
improved optical
improved
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 - Lifetime
Application number
DE69231096T
Other languages
English (en)
Other versions
DE69231096T2 (de
Inventor
Jing-Jong Pan
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.)
Viavi Solutions Inc
Original Assignee
E Tek Dynamics 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 E Tek Dynamics Inc filed Critical E Tek Dynamics Inc
Publication of DE69231096D1 publication Critical patent/DE69231096D1/de
Application granted granted Critical
Publication of DE69231096T2 publication Critical patent/DE69231096T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. 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
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
    • G02B6/3822—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with beveled fibre ends
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/20—LiNbO3, LiTaO3

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE69231096T 1991-11-01 1992-10-27 Verbesserter optischer isolator Expired - Lifetime DE69231096T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/786,434 US5208876A (en) 1991-11-01 1991-11-01 Optical isolator
PCT/US1992/009085 WO1993009455A1 (en) 1991-11-01 1992-10-27 An improved optical isolator

Publications (2)

Publication Number Publication Date
DE69231096D1 true DE69231096D1 (de) 2000-06-29
DE69231096T2 DE69231096T2 (de) 2000-12-21

Family

ID=25138564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69231096T Expired - Lifetime DE69231096T2 (de) 1991-11-01 1992-10-27 Verbesserter optischer isolator

Country Status (5)

Country Link
US (3) US5208876A (de)
EP (1) EP0610440B1 (de)
JP (1) JPH07504992A (de)
DE (1) DE69231096T2 (de)
WO (1) WO1993009455A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106047171A (zh) * 2016-08-02 2016-10-26 福建中策光电股份公司 冷杉胶保护剂及用冷杉胶保护剂制作铌酸锂晶片工艺

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* Cited by examiner, † Cited by third party
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US5208876A (en) * 1991-11-01 1993-05-04 E-Tek Dynamics, Inc. Optical isolator
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
US5276747A (en) * 1993-01-21 1994-01-04 E-Tek Dynamics, Inc. Polarization-independent optical switch/attenuator
US5546486A (en) * 1994-03-03 1996-08-13 E-Tek Dynamics, Inc. Optical fiber end for application in an optical isolator and a method of manufacture thereof
JPH0843679A (ja) * 1994-08-01 1996-02-16 Shin Etsu Chem Co Ltd 光ファイバ型光学系部品
US5446813A (en) * 1994-08-08 1995-08-29 Industrial Technology Research Institute Optical isolator
US5659412A (en) * 1994-12-06 1997-08-19 Lucent Technologies Inc. Polarization diversity detection of optical signals transmitted through a polarization-mode dispersive medium
US5581640A (en) * 1994-12-13 1996-12-03 E-Tek Dynamics, Inc. Dual stage optical device with low polarization mode dispersion and wavelength insensitivity
US5566259A (en) * 1994-12-13 1996-10-15 E-Tek Dynamics, Inc. Dual stage optical device with low polarization mode dispersion
US5726801A (en) * 1994-12-21 1998-03-10 E-Tek Dynamics, Inc. Reduced optical isolator module for a miniaturized laser diode assembly
EP0799432A4 (de) * 1994-12-21 1999-03-24 E Tek Dynamics Inc Integrierbare faseroptische kupplung und hieraus entstehende vorrichtungen und systeme
US5539574A (en) * 1994-12-21 1996-07-23 At&T Corp. Optical isolator with fabry-perot ripple reduction
KR0171832B1 (ko) * 1995-08-04 1999-05-01 김광호 다중단 접속이 가능한 광아이솔레이터를 사용한 광증폭장치
US5734762A (en) * 1995-09-15 1998-03-31 Qualop Systems Corporation Optical isolator system and method
CA2165119C (en) * 1995-12-13 2006-10-03 Vincent Delisle Antiresonant waveguide apparatus for periodically selecting a series of at least one optical wavelength from an incoming light signal
US5768450A (en) * 1996-01-11 1998-06-16 Corning Incorporated Wavelength multiplexer/demultiplexer with varied propagation constant
US6111674A (en) * 1996-02-23 2000-08-29 Corning Incorporated Multiple reflection multiplexer and demultiplexer
US6049425A (en) * 1996-07-02 2000-04-11 Shin-Etsu Chemical Co., Ltd. Multiple-stage optical isolator
US6163393A (en) 1996-10-29 2000-12-19 Chorum Technologies Inc. Method and apparatus for wavelength multipexing/demultiplexing
US6243200B1 (en) 2000-03-02 2001-06-05 Chorum Technologies, Inc. Optical wavelength router based on polarization interferometer
US6115155A (en) 1996-10-29 2000-09-05 Chorum Technologies Inc. System for dealing with faults in an optical link
US6847786B2 (en) 1996-10-29 2005-01-25 Ec-Optics Technology, Inc. Compact wavelength filter using optical birefringence and reflective elements
US6545783B1 (en) 1996-10-29 2003-04-08 Chorum Technologies Lp Optical wavelength add/drop multiplexer
US6937283B1 (en) * 1996-12-03 2005-08-30 Eastman Kodak Company Anti-aliasing low-pass blur filter for reducing artifacts in imaging apparatus
US6239900B1 (en) 1997-09-19 2001-05-29 Nz Applied Technologies Corp. Reflective fiber-optic isolator
US5973851A (en) * 1998-06-01 1999-10-26 Ja Laboratories, Inc. Optical air-path isolator using a beam aperture method
US6075642A (en) * 1998-06-18 2000-06-13 Hewlett-Packard Company Multi-port optical isolator
US6275511B1 (en) * 1998-07-13 2001-08-14 E-Tek Dynamics Overlapping multiple fiber Bragg gratings
US5973832A (en) * 1998-10-19 1999-10-26 Uniphase Corporation High performance optical circulators
US6317527B1 (en) * 1999-04-16 2001-11-13 Agere Systems Optoelectronics Guardian Corp. Optical isolator and circulator
US6519060B1 (en) 1999-06-04 2003-02-11 Chorum Technologies Lp Synchronous optical network in frequency domain
US6212305B1 (en) 1999-06-28 2001-04-03 E-Tek Dynamics, Inc. Highly miniaturized, folded reflection optical isolator
US6469835B1 (en) * 1999-10-28 2002-10-22 Oplink Communications, Inc. Optical collimator with long working distance
US6445499B1 (en) * 1999-12-31 2002-09-03 Jds Uniphase Corporation Optical circulators
US6382841B1 (en) 2000-03-28 2002-05-07 Optical Coating Laboratory Optical component coupling and method for manufacturing same
US6483961B1 (en) 2000-06-02 2002-11-19 Calient Networks, Inc. Dual refraction index collimator for an optical switch
US6631220B1 (en) 2000-07-07 2003-10-07 Optiwork, Inc. Optical isolator
US6487341B1 (en) * 2000-10-13 2002-11-26 Agere Systems Guardian Corp Multi-material structure with reduced polarization dependent loss and method therefor
US6711310B2 (en) 2001-04-02 2004-03-23 Jds Uniphase Corporation High power fiber isolator
TW507876U (en) * 2001-07-04 2002-10-21 Hon Hai Prec Ind Co Ltd Optical isolator
US6515786B1 (en) 2001-08-03 2003-02-04 Chorum Technologies Lp Bandwidth variable wavelength router and method of operation
TW505241U (en) * 2001-12-12 2002-10-01 Hon Hai Prec Ind Co Ltd Optical fiber isolator
DE60213550T2 (de) 2001-12-19 2006-12-14 Nippon Telegraph And Telephone Corp. Glasfaserarray
TW505243U (en) * 2002-01-18 2002-10-01 Hon Hai Prec Ind Co Ltd Optical fiber isolator
US6795242B2 (en) * 2002-02-06 2004-09-21 Lightwaves 2020, Inc. Miniature circulator devices and methods for making the same
US20040252952A1 (en) * 2002-12-05 2004-12-16 Ayliffe Michael H. Coupling of optical components in an optical subassembly
US7697143B2 (en) * 2008-05-30 2010-04-13 Honeywell International Inc. Reliable low loss hollow core fiber resonator
CN106773148B (zh) * 2016-12-21 2019-07-30 中国科学院福建物质结构研究所 光学隔离器及方法

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US4695126A (en) * 1985-02-11 1987-09-22 Dorran Photonics, Incorporated Method and apparatus for effecting light energy transmission with lessened reflection
US4966444A (en) * 1987-01-14 1990-10-30 Siemens Aktiengesellschaft Feedback-free optical arrangement for converting polarized laser emissions into a convergent beam
DE3741455A1 (de) * 1987-12-08 1989-06-22 Standard Elektrik Lorenz Ag Optischer isolator
JPH0212105A (ja) * 1988-06-29 1990-01-17 Nec Corp 複屈折回折格子型偏光子
JP2645862B2 (ja) * 1988-08-11 1997-08-25 株式会社日立製作所 半導体発光装置およびその応用製品
US5082343A (en) * 1990-12-20 1992-01-21 At&T Bell Laboratories Isolated optical coupler
US5208876A (en) * 1991-11-01 1993-05-04 E-Tek Dynamics, Inc. Optical isolator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106047171A (zh) * 2016-08-02 2016-10-26 福建中策光电股份公司 冷杉胶保护剂及用冷杉胶保护剂制作铌酸锂晶片工艺

Also Published As

Publication number Publication date
EP0610440A1 (de) 1994-08-17
US5317655A (en) 1994-05-31
US5208876A (en) 1993-05-04
USRE35575E (en) 1997-07-29
EP0610440A4 (en) 1994-09-28
JPH07504992A (ja) 1995-06-01
EP0610440B1 (de) 2000-05-24
DE69231096T2 (de) 2000-12-21
WO1993009455A1 (en) 1993-05-13

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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: JDS UNIPHASE CORP., SAN JOSE, CALIF., US

8328 Change in the person/name/address of the agent

Representative=s name: KEHL & ETTMAYR, PATENTANWAELTE, 81679 MUENCHEN