IL73546A - Fiber optic frequency shifter - Google Patents

Fiber optic frequency shifter

Info

Publication number
IL73546A
IL73546A IL73546A IL7354684A IL73546A IL 73546 A IL73546 A IL 73546A IL 73546 A IL73546 A IL 73546A IL 7354684 A IL7354684 A IL 7354684A IL 73546 A IL73546 A IL 73546A
Authority
IL
Israel
Prior art keywords
fiber
acoustic wave
coupler
modes
coupled
Prior art date
Application number
IL73546A
Other languages
English (en)
Other versions
IL73546A0 (en
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of IL73546A0 publication Critical patent/IL73546A0/xx
Publication of IL73546A publication Critical patent/IL73546A/xx

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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Networks Using Active Elements (AREA)
  • Optical Integrated Circuits (AREA)
IL73546A 1983-11-30 1984-11-19 Fiber optic frequency shifter IL73546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/556,636 US4684215A (en) 1983-11-30 1983-11-30 Single mode fiber optic single sideband modulator and method of frequency

Publications (2)

Publication Number Publication Date
IL73546A0 IL73546A0 (en) 1985-02-28
IL73546A true IL73546A (en) 1988-04-29

Family

ID=24222188

Family Applications (1)

Application Number Title Priority Date Filing Date
IL73546A IL73546A (en) 1983-11-30 1984-11-19 Fiber optic frequency shifter

Country Status (11)

Country Link
US (1) US4684215A (xx)
EP (1) EP0144190B1 (xx)
JP (1) JPS60227227A (xx)
KR (1) KR920006589B1 (xx)
AT (1) ATE86764T1 (xx)
AU (1) AU3594284A (xx)
BR (1) BR8406080A (xx)
CA (1) CA1249657A (xx)
DE (1) DE3486093T2 (xx)
IL (1) IL73546A (xx)
NO (1) NO844794L (xx)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792207A (en) * 1983-11-30 1988-12-20 The Board Of Trustees Of The Leland Stanford Junior University Single mode fiber optic single sideband modulator and method of frequency shifting using same
US4801189A (en) * 1983-11-30 1989-01-31 The Board Of Trustees Of The Leland Stanford Junior University Birefringent fiber narrowband polarization coupler and method of coupling using same
US4768851A (en) * 1983-11-30 1988-09-06 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic modal coupler, interferometer and method of coupling spatial modes using same
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
GB8511688D0 (en) * 1985-05-09 1985-06-19 British Telecomm Frequency locking electromagnetic signals
US4793676A (en) * 1985-08-21 1988-12-27 The Board Of Trustees Of The Leland Stanford Junior University Optical fiber acousto-optic amplitude modulator
DE3689040T2 (de) * 1986-01-06 1994-04-14 American Telephone & Telegraph Faseroptisches Einzelmoden-Kommunikationssystem.
US4832437A (en) * 1986-01-17 1989-05-23 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic inter-mode coupling single side band frequency shifter
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
US4781425A (en) * 1986-02-18 1988-11-01 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic apparatus and method for spectrum analysis and filtering
US4872738A (en) * 1986-02-18 1989-10-10 The Board Of Trustees Of The Leland Stanford Junior University Acousto-optic fiber-optic frequency shifter using periodic contact with a surface acoustic wave
GB2191596A (en) * 1986-06-12 1987-12-16 Plessey Co Plc Optical fibre cables
GB8622609D0 (en) * 1986-09-19 1986-10-22 Rogers A J Optical fibres
US4915468A (en) * 1987-02-20 1990-04-10 The Board Of Trustees Of The Leland Stanford Junior University Apparatus using two-mode optical waveguide with non-circular core
US4775207A (en) * 1987-03-17 1988-10-04 Bell Communications Research, Inc. Electro-optical switch
GB8706272D0 (en) * 1987-03-17 1987-04-23 Sieger Ltd Fibre optic telemetry
GB8803450D0 (en) * 1988-02-15 1988-03-16 British Telecomm Optical frequency mixer
US5016957A (en) * 1989-11-20 1991-05-21 George Seaver Photoelastic optical switch and optical systems employing the optical switch and a method of use thereof
US5095515A (en) * 1989-11-20 1992-03-10 George Seaver Photoelastic optical switch and optical systems employing the optical switch
US5224193A (en) * 1990-09-20 1993-06-29 International Business Machines Corporation First order mode frequency doubler system and method
CA2067300C (en) * 1992-04-27 1996-01-09 Akira Fujisaki Converting device using an optical fiber
WO1995003563A1 (en) * 1993-07-26 1995-02-02 Monash University Acousto-optical devices for producing tuneable diffraction gratings
GB9403122D0 (en) * 1994-02-18 1994-04-06 Univ Southampton Acousto-optic device
US5452314A (en) * 1994-08-01 1995-09-19 Hewlett-Packard Company Controllable-birefringence, acousto-optic tunable filter and a laser tuned by the same
US5867616A (en) * 1995-08-10 1999-02-02 Corning Incorporated Polarization mode coupled single mode waveguide
IT1277256B1 (it) * 1995-10-13 1997-11-05 Pirelli Cavi S P A Ora Pirelli Commutatore acusto-ottico in guida d'onda, sintonizzabile, con cammini ottici equilibrati
AU709397B2 (en) * 1995-10-13 1999-08-26 Corning O.T.I. S.P.A. An acousto-optical tunable waveguide switch having balanced optical paths
JP3074377B2 (ja) * 1997-03-06 2000-08-07 セイコーインスツルメンツ株式会社 端面研磨装置および研磨方法
US6640027B2 (en) 1997-06-06 2003-10-28 Novera Optics, Inc. Gain flattening tunable filter
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
US6118566A (en) 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems
US6292598B1 (en) * 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6529305B1 (en) 1998-11-04 2003-03-04 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6628861B1 (en) * 1999-01-06 2003-09-30 General Photonics Corporation Control of guided light in waveguide using external adjustable grating
US7110624B2 (en) * 2001-12-14 2006-09-19 Evans & Sutherland Computer Corporation Fiber optic mechanical/thermal tuner and isolator
US7142788B2 (en) * 2002-04-16 2006-11-28 Corvis Corporation Optical communications systems, devices, and methods
DE102006002605B4 (de) 2006-01-13 2018-09-13 Hans Joachim Eichler Optisches Modul mit einer Lichtleitfaser und einer Fabry-Perot Schichtstruktur als elektrooptischer Modulator und abstimmbares Filter
EP2104930A2 (en) 2006-12-12 2009-09-30 Evans & Sutherland Computer Corporation System and method for aligning rgb light in a single modulator projector
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US8557129B2 (en) 2011-03-11 2013-10-15 University of Maribor Methods of manufacturing optical devices
US8655123B2 (en) * 2011-03-11 2014-02-18 University of Maribor In-line optical fiber devices, optical systems, and methods
US8655117B2 (en) 2011-03-11 2014-02-18 University of Maribor Optical fiber sensors having long active lengths, systems, and methods
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
JPWO2014156546A1 (ja) * 2013-03-29 2017-02-16 株式会社クラレ 耐熱老化性に優れるポリビニルアルコール系繊維およびその製造方法
WO2018011656A1 (en) * 2016-07-13 2018-01-18 Ramot At Tel Aviv University Ltd. Coupling sensor information to an optical cable using ultrasonic vibrations
RU2740538C1 (ru) * 2020-06-09 2021-01-15 Елена Александровна Бадеева Способ преобразования светового потока и реализующий его волоконно-оптический датчик давления
EP4341747A2 (en) * 2021-05-17 2024-03-27 Lionix International BV An integrated-optics-based composite phase controller operative for thermal-based and stress-based phase tuning of a surface waveguide
WO2024033666A1 (en) 2022-08-12 2024-02-15 University Of Zagreb, Faculty Of Science Method for tuning the laser frequency implemented in a rotating device with an optical waveguide

Family Cites Families (13)

* 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
US4319186A (en) * 1978-05-05 1982-03-09 National Research Development Corporation Signal sensors
US4312562A (en) * 1979-02-19 1982-01-26 Ricoh Co., Ltd. Optical control device
US4268116A (en) * 1979-10-26 1981-05-19 Optelecom Incorporated Method and apparatus for radiant energy modulation in optical fibers
DE3013355A1 (de) * 1980-04-05 1981-10-08 Franz Luzern Bucher-Tanner Zusammengesetztes differential-umlaufgetriebe
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
US4536058A (en) * 1981-09-10 1985-08-20 The Board Of Trustees Of The Leland Stanford Junior University Method of manufacturing a fiber optic directional coupler
US4615582A (en) * 1981-11-09 1986-10-07 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic rotator for providing additive Faraday rotations in a loop of optical fiber
US4449210A (en) * 1981-12-21 1984-05-15 Hughes Aircraft Company Fiber optic hydrophone transducers
US4589728A (en) * 1983-08-26 1986-05-20 Andrew Corporation Optical fiber polarizer

Also Published As

Publication number Publication date
EP0144190A3 (en) 1987-08-05
BR8406080A (pt) 1985-09-24
EP0144190A2 (en) 1985-06-12
AU3594284A (en) 1985-06-06
EP0144190B1 (en) 1993-03-10
KR850004651A (ko) 1985-07-25
CA1249657A (en) 1989-01-31
US4684215A (en) 1987-08-04
KR920006589B1 (ko) 1992-08-10
NO844794L (no) 1985-05-31
IL73546A0 (en) 1985-02-28
DE3486093T2 (de) 1993-09-30
DE3486093D1 (de) 1993-04-15
JPS60227227A (ja) 1985-11-12
JPH057691B2 (xx) 1993-01-29
ATE86764T1 (de) 1993-03-15

Similar Documents

Publication Publication Date Title
IL73546A0 (en) Fiber optic frequency shifter
US5708736A (en) Optical waveguide mode coupling using mechanical wave interference
EP0291200A3 (en) Fiber optic inter-mode coupling single-sideband frequency shifter
EP0977022B1 (en) Optical waveguide vibration sensor system for remote detection
ES522996A0 (es) Metodo de transmision optica y perfeccionamientos en los sistemas correspondientes.
AU3864785A (en) Acousto-optic frequency shifter
KR840006704A (ko) 광학섬유 스위치 및 불연속 가변 지연선
AU3360389A (en) Waveguide sensor
US4792207A (en) Single mode fiber optic single sideband modulator and method of frequency shifting using same
ES2028094T3 (es) Aparato y metodo para autorreferenciar y multiplexar sensores opticos de fibra de modulacion de intensidad de luz.
EP0193193A3 (en) Waveguide-type optical sensor
TW350038B (en) Integrated acoustooptical component
DE3684624D1 (de) Optische faser mit mehreren windungen als akustooptischer frequenzschieber.
KR850004652A (ko) 광학 섬유 모우들 결합기
CA1283570C (en) Acousto-optic fiber-optic frequency shifter using periodic contact with a surface acoustic wave
EP0114716A3 (en) Acoustic-optic beam deflector
US6424754B1 (en) Optical modulator responsive to at least two electric signals
SU1383266A1 (ru) Демультиплексор
JPS6475909A (en) Optical fiber gyroscope
JPS57136632A (en) Parallel to serial converter for optical data
JPS55110227A (en) Photo control device
JPS60117220A (ja) 光ファイバ変調装置
JPS56147109A (en) Optical fiber of single polarized wave mode
JPS57168231A (en) Thin-film optical multiplexer
JPS60138511A (ja) 光情報マルチ装置