DE3874199T2 - Einrichtung zur polarisationssteuerung. - Google Patents

Einrichtung zur polarisationssteuerung.

Info

Publication number
DE3874199T2
DE3874199T2 DE8888106897T DE3874199T DE3874199T2 DE 3874199 T2 DE3874199 T2 DE 3874199T2 DE 8888106897 T DE8888106897 T DE 8888106897T DE 3874199 T DE3874199 T DE 3874199T DE 3874199 T2 DE3874199 T2 DE 3874199T2
Authority
DE
Germany
Prior art keywords
control device
polarization control
polarization
control
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
DE8888106897T
Other languages
English (en)
Other versions
DE3874199D1 (de
Inventor
Haruhito Shimizu
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.)
NEC Corp
Original Assignee
NEC 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
Priority claimed from JP62106264A external-priority patent/JP2534703B2/ja
Priority claimed from JP62137268A external-priority patent/JP2534710B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3874199D1 publication Critical patent/DE3874199D1/de
Publication of DE3874199T2 publication Critical patent/DE3874199T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G02F1/0353—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure involving an electro-optic TE-TM mode conversion
    • 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 
    • G02F1/0136—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  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • 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
    • G02F2201/06—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide
    • G02F2201/066—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide channel; buried
DE8888106897T 1987-05-01 1988-04-29 Einrichtung zur polarisationssteuerung. Expired - Lifetime DE3874199T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62106264A JP2534703B2 (ja) 1987-05-01 1987-05-01 偏光制御デバイス
JP62137268A JP2534710B2 (ja) 1987-05-29 1987-05-29 偏光制御デバイス

Publications (2)

Publication Number Publication Date
DE3874199D1 DE3874199D1 (de) 1992-10-08
DE3874199T2 true DE3874199T2 (de) 1993-02-11

Family

ID=26446391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888106897T Expired - Lifetime DE3874199T2 (de) 1987-05-01 1988-04-29 Einrichtung zur polarisationssteuerung.

Country Status (3)

Country Link
US (1) US4898441A (de)
EP (1) EP0289948B1 (de)
DE (1) DE3874199T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966431A (en) * 1989-08-10 1990-10-30 At&T Bell Laboratories Integrated-optic endless polarization transformer
US4968112A (en) * 1990-01-04 1990-11-06 Smiths Industries Aerospace And Defense Systems Incorporated Apparatus for providing depolarized light
US4968110A (en) * 1990-01-31 1990-11-06 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for optimizing the modulation efficiency of a remotely-located, polarization-sensitive, integrated optic modulator which is addressed with a non-polarization-preserving fiber
US5146518A (en) * 1990-03-30 1992-09-08 The Furukawa Electric Co., Ltd. Optical directional coupler device and a method of driving same
JP2902082B2 (ja) * 1990-08-30 1999-06-07 沖電気工業株式会社 光波長フィルタ及びその駆動方法
US5095513A (en) * 1990-11-29 1992-03-10 Bodyscan Medical Corporation Low voltage optical light modulator
US5151956A (en) * 1991-12-20 1992-09-29 The United Staes Of America As Represented By The Secretary Of The Army Waveguide polarizer using localized surface plasmons
US5212743A (en) * 1992-02-12 1993-05-18 At&T Bell Laboratories Automatic polarization controller having broadband, reset-free operation
US5561726A (en) * 1995-09-05 1996-10-01 Yao; X. Steve Apparatus and method for connecting polarization sensitive devices
US5611005A (en) * 1996-04-26 1997-03-11 Lucent Technologies, Inc. High-speed polarization scrambler with adjustable chirp
US6188809B1 (en) * 1999-01-13 2001-02-13 Jds Fitel Inc. Method and device for controlling the polarization of a beam of light
GB0002274D0 (en) * 2000-02-01 2000-03-22 Sdl Integrated Optics Ltd Electro-optical polarisation controller
US6560014B1 (en) * 2000-04-20 2003-05-06 Jds Uniphase Inc. Method and device for controlling the polarization of a beam of light
US6480637B1 (en) 2000-09-30 2002-11-12 General Photonics Corporation Fiber squeezer polarization controller with low activation loss
US6873783B1 (en) 2000-09-30 2005-03-29 General Photonics Corporation Fiber devices with transverse-pressure-controlled squeezers
US6493474B1 (en) 2000-09-30 2002-12-10 General Photonics Corporation Fiber devices based on fiber squeezer polarization controllers
US6487341B1 (en) 2000-10-13 2002-11-26 Agere Systems Guardian Corp Multi-material structure with reduced polarization dependent loss and method therefor
US6778715B2 (en) * 2002-11-06 2004-08-17 Fitel U.S.A. Corp. Optical fiber-based device with tunable birefringence
JP4301822B2 (ja) * 2003-01-24 2009-07-22 富士通株式会社 偏波モード分散補償機能を有する光増幅器
US7315665B1 (en) 2004-02-10 2008-01-01 Meadowlark Optics, Inc. Liquid-crystal planar-waveguide apparatus and method for fast control of polarization and other properties of light
WO2006086598A1 (en) * 2005-02-11 2006-08-17 Massachusetts Institute Of Technology Integrated polarization controllers with nano-electromechanical dielectric perturber
US7945130B2 (en) * 2007-11-15 2011-05-17 General Photonics Corporation Mode scrambling apparatus for multimode fiber
US8373852B2 (en) 2007-11-26 2013-02-12 Exfo Inc. Optical waveguide rotator mechanism, birefringence-inducing element and polarization control devices employing either or both and methods of using same
US8780433B2 (en) 2011-09-28 2014-07-15 General Photonics Corporation Polarization scrambling based on cascaded optical polarization devices having modulated optical retardation
US8953918B2 (en) 2012-02-23 2015-02-10 Seagate Technology Llc Near field transducer for focused optical power delivery
KR20150081808A (ko) 2014-01-07 2015-07-15 삼성전자주식회사 편광제어 광 채널 및 이를 포함하는 메모리 시스템

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877781A (en) * 1974-01-16 1975-04-15 Bell Telephone Labor Inc Electro-optical thin-film device
US4262994A (en) * 1980-01-11 1981-04-21 Sheem Sang K Electro-optically balanced multi-piece optical waveguides
US4448479A (en) * 1981-11-16 1984-05-15 Bell Telephone Laboratories, Incorporated Traveling wave, electrooptic devices with effective velocity matching
US4533207A (en) * 1983-06-21 1985-08-06 At&T Bell Laboratories Wavelength tunable TE to TM mode converter
FR2579774B1 (fr) * 1985-03-26 1988-07-08 Thomson Csf Dispositif optique integre de conversion de polarisation optique
US4691984A (en) * 1985-09-26 1987-09-08 Trw Inc. Wavelength-independent polarization converter
US4775208A (en) * 1986-06-06 1988-10-04 Polaroid Corporation Planar waveguide mode converter device
GB8709247D0 (en) * 1987-04-16 1987-06-10 British Telecomm Optical signal control

Also Published As

Publication number Publication date
US4898441A (en) 1990-02-06
EP0289948A1 (de) 1988-11-09
DE3874199D1 (de) 1992-10-08
EP0289948B1 (de) 1992-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition