DE3852842T2 - Fiberoptischer, zwischen Moden koppelnder Einseitenband-Frequenzumsetzer. - Google Patents

Fiberoptischer, zwischen Moden koppelnder Einseitenband-Frequenzumsetzer.

Info

Publication number
DE3852842T2
DE3852842T2 DE3852842T DE3852842T DE3852842T2 DE 3852842 T2 DE3852842 T2 DE 3852842T2 DE 3852842 T DE3852842 T DE 3852842T DE 3852842 T DE3852842 T DE 3852842T DE 3852842 T2 DE3852842 T2 DE 3852842T2
Authority
DE
Germany
Prior art keywords
modes
fiber
frequency converter
optic coupling
sideband frequency
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
DE3852842T
Other languages
English (en)
Other versions
DE3852842D1 (de
Inventor
Byoung Y Kim
Helge E Engan
Herbert J Shaw
James N Blake
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.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Application granted granted Critical
Publication of DE3852842D1 publication Critical patent/DE3852842D1/de
Publication of DE3852842T2 publication Critical patent/DE3852842T2/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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • 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 
    • G02F1/0128—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 electro-mechanical, magneto-mechanical, elasto-optic effects
    • G02F1/0131—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
    • G02F1/0134—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
DE3852842T 1987-05-11 1988-04-28 Fiberoptischer, zwischen Moden koppelnder Einseitenband-Frequenzumsetzer. Expired - Fee Related DE3852842T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/048,142 US4832437A (en) 1986-01-17 1987-05-11 Fiber optic inter-mode coupling single side band frequency shifter

Publications (2)

Publication Number Publication Date
DE3852842D1 DE3852842D1 (de) 1995-03-09
DE3852842T2 true DE3852842T2 (de) 1995-09-28

Family

ID=21952955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852842T Expired - Fee Related DE3852842T2 (de) 1987-05-11 1988-04-28 Fiberoptischer, zwischen Moden koppelnder Einseitenband-Frequenzumsetzer.

Country Status (3)

Country Link
US (1) US4832437A (de)
EP (1) EP0291200B1 (de)
DE (1) DE3852842T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022732A (en) * 1986-01-17 1991-06-11 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic intermode coupling single sideband frequency shifter
GB8813667D0 (en) * 1988-06-09 1988-07-13 British Telecomm Wavelength selective optical waveguide coupler
US4994668A (en) * 1989-09-01 1991-02-19 The United States Of America As Represented By The Secretary Of The Navy Planar fiber-optic interferometric acoustic sensor
US5311525A (en) * 1992-03-31 1994-05-10 The Board Of Trustees Of The Leland Stanford University Nonlinear optical coupler using a doped optical waveguide
US5457532A (en) * 1994-05-31 1995-10-10 Honeywell Inc. Harmonic phase modulation error reducer
US7576909B2 (en) * 1998-07-16 2009-08-18 Imra America, Inc. Multimode amplifier for amplifying single mode light
US7656578B2 (en) * 1997-03-21 2010-02-02 Imra America, Inc. Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking
US6043926A (en) * 1997-03-28 2000-03-28 The United States Of America As Represented By The Secretary Of The Navy Electro-optical broadband microwave frequency shifter
KR100265865B1 (ko) * 1997-06-16 2000-09-15 윤덕용 광섬유가변형파장필터
US6539148B1 (en) 1997-06-06 2003-03-25 Novera Optics, Inc. Channel equalizer with acousto-optic variable attenuators
US6266462B1 (en) * 1998-02-12 2001-07-24 Ultraband Fiber Optics Acousto-optic filter
US6640027B2 (en) 1997-06-06 2003-10-28 Novera Optics, Inc. Gain flattening tunable filter
US6233379B1 (en) * 1997-06-06 2001-05-15 Ultraband Fiber Optics Acousto-optic filter
US6510261B2 (en) 1997-06-06 2003-01-21 Novera Optics, Inc. Acousto-optic variable attenuator with active cancellation of back reflections
US6801686B2 (en) * 1997-06-06 2004-10-05 Novera Optics, Inc. Methods and apparatus for measuring the power spectrum of optical signals
US6850655B2 (en) 1997-06-16 2005-02-01 Novera Optics, Inc. Optical apparatus with faraday rotator, static gain flattening filter and variable optical attenuator
US6535665B1 (en) 1998-02-12 2003-03-18 Novera Optics, Inc. Acousto-optic devices utilizing longitudinal acoustic waves
US6259836B1 (en) 1998-05-14 2001-07-10 Telecommunications Research Laboratories Optical frequency shifter and transmission system
US6728026B2 (en) 1998-07-14 2004-04-27 Novera Optics, Inc. Dynamically tunable optical amplifier and fiber optic light source
US6275512B1 (en) * 1998-11-25 2001-08-14 Imra America, Inc. Mode-locked multimode fiber laser pulse source
US6324319B1 (en) * 1998-12-09 2001-11-27 Seagate Technology Llc Spliced optical fiber coupler
KR20000038939A (ko) * 1998-12-10 2000-07-05 서원석 광대역 광소자용 광섬유 및 이를 이용한 광섬유 소자
TW382662B (en) * 1999-06-25 2000-02-21 Nat Science Council Optical fiber reflector with adjustable reflectivity and its production method thereof
US6904188B1 (en) 2001-03-16 2005-06-07 Novera Optics, Inc. Acousto-optic tunable filter having improved wave-damping capability
US6407846B1 (en) 2001-03-16 2002-06-18 All Optical Networks, Inc. Photonic wavelength shifting method
US20020131100A1 (en) * 2001-03-16 2002-09-19 Myers Michael H. Method for photonic wavelength error detection
US6865345B2 (en) * 2001-08-28 2005-03-08 Agilent Technologies, Inc. Frequency translating devices and frequency translating measurement systems that utilize light-activated resistors
US6826327B1 (en) 2001-12-18 2004-11-30 Novera Optics, Inc. Tunable narrow band optical filter
US6909823B1 (en) 2001-12-28 2005-06-21 Novera Optics, Inc. Acousto-optic tunable apparatus having a fiber bragg grating and an offset core
US6950566B1 (en) 2003-08-27 2005-09-27 Novera Optics, Inc. Method and apparatus for an acousto-optic filter that generates a helical wave and method for manufacturing same
KR100586226B1 (ko) 2004-05-11 2006-06-08 한국과학기술원 타원형의 응력 분포를 가지는 편광 유지 광섬유를 이용한광섬유 가변 편광 필터, 편광 의존 손실 소자 및 광섬유편광기
US7446877B2 (en) * 2004-08-27 2008-11-04 Bwt Property Inc. All-fiber spectroscopic optical sensor
JP4801072B2 (ja) * 2004-08-31 2011-10-26 アイゲンライト・コーポレイション 広帯域光ファイバタップ
US7190869B2 (en) * 2004-10-29 2007-03-13 The Hong Kong Polytechnic University Two-mode photonic crystal fiber and applications thereof
US20110148661A1 (en) * 2008-07-02 2011-06-23 Shinichi Shikii Guiding device
US8654800B2 (en) * 2011-05-03 2014-02-18 Ipg Photonics Corporation Method and apparatus for controlling mode coupling in high power laser system
DE102012015923B3 (de) * 2012-08-10 2013-11-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur optischen Nahfeld-Messung mit Transmissionssonden
RU2521045C1 (ru) * 2012-12-27 2014-06-27 Сергей Николаевич Сергеев Способ организации дуплексных каналов связи в одном волокне с использованием оптических сигналов работающих во встречных направлениях и имеющих одинаковую несущую длину волны с контролем уровня обратных отражений
US10172002B2 (en) * 2013-10-31 2019-01-01 Tencent Technology (Shenzhen) Company Limited Method and device for information transmission
MY201978A (en) 2019-09-13 2024-03-27 Petroliam Nasional Berhad Optical cable

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409848A (en) * 1967-10-30 1968-11-05 Bell Telephone Labor Inc Elastic surface waveguide
US3625589A (en) * 1969-08-19 1971-12-07 American Optical Corp Apparatus for controlling the propagation characteristics of coherent light within an optical fiber
US3645603A (en) * 1969-09-24 1972-02-29 Luther W Smith Light modulation in optic fiber
US3931518A (en) * 1974-11-11 1976-01-06 Bell Telephone Laboratories, Incorporated Optical fiber power taps employing mode coupling means
US3936144A (en) * 1974-12-12 1976-02-03 The United States Of America As Represented By The Secretary Of The Navy Frequency selective optical coupler
JPS5241541A (en) * 1975-09-29 1977-03-31 Nippon Telegr & Teleph Corp <Ntt> Input-output equipment for optical fibers
US4086484A (en) * 1976-07-14 1978-04-25 International Telephone And Telegraph Corporation Optical amplitude modulation modulator
US4319186A (en) * 1978-05-05 1982-03-09 National Research Development Corporation Signal sensors
US4236786A (en) * 1978-12-13 1980-12-02 Corning Glass Works Method of effecting coupling of selected modes in an optical waveguide
DE3006102A1 (de) * 1979-02-19 1980-08-28 Ricoh Kk Optische steuereinrichtung
JPS57158616A (en) * 1981-03-25 1982-09-30 Ricoh Co Ltd Optical coupler
US4684215A (en) * 1983-11-30 1987-08-04 The Board Of Trustees Of The Leland Stanford Junior University Single mode fiber optic single sideband modulator and method of frequency
US4735485A (en) * 1984-02-17 1988-04-05 The Board Of Trustees Of The Leland Stanford Junior University Acousto-optic frequency shifter using optical fiber and method of manufacturing same
US4729620A (en) * 1984-05-25 1988-03-08 Litton Systems, Inc. Fiber optic frequency shifter
AU4973085A (en) * 1984-11-13 1986-05-22 Board Of Trustees Of The Leland Stanford Junior University Fibre optic acousto-optic amplitude modulator
US4735484A (en) * 1985-02-08 1988-04-05 Board Of Trustees Of The Leland Stanford Junior University Acousto-optic frequency shifter utilizing multi-turn optical fiber
DE3789246T2 (de) * 1986-01-17 1994-07-21 Univ Leland Stanford Junior Faseroptischer modengekoppelter Einseitenbandfrequenzschieber.

Also Published As

Publication number Publication date
EP0291200A3 (de) 1991-02-27
DE3852842D1 (de) 1995-03-09
EP0291200A2 (de) 1988-11-17
EP0291200B1 (de) 1995-01-25
US4832437A (en) 1989-05-23

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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