BR8502725A - Absorvedor saturavel de fibra otica,processo para processar um sinal otico,processo para a fabricacao de um atenuador seletivo e processo de condicionamento de um sinal otico - Google Patents

Absorvedor saturavel de fibra otica,processo para processar um sinal otico,processo para a fabricacao de um atenuador seletivo e processo de condicionamento de um sinal otico

Info

Publication number
BR8502725A
BR8502725A BR8502725A BR8502725A BR8502725A BR 8502725 A BR8502725 A BR 8502725A BR 8502725 A BR8502725 A BR 8502725A BR 8502725 A BR8502725 A BR 8502725A BR 8502725 A BR8502725 A BR 8502725A
Authority
BR
Brazil
Prior art keywords
optical sign
saturable
manufacture
processing
fiber optic
Prior art date
Application number
BR8502725A
Other languages
English (en)
Inventor
Wayne V Sorin
Robert C Youngquist
Cassius C Cutler
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 BR8502725A publication Critical patent/BR8502725A/pt

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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • 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
    • 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
    • G02B6/2826—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 using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • 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
    • G02B6/2861—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 fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/3523—Non-linear absorption changing by light, e.g. bleaching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Communication System (AREA)
BR8502725A 1984-06-07 1985-06-05 Absorvedor saturavel de fibra otica,processo para processar um sinal otico,processo para a fabricacao de um atenuador seletivo e processo de condicionamento de um sinal otico BR8502725A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/618,032 US4778237A (en) 1984-06-07 1984-06-07 Single-mode fiber optic saturable absorber

Publications (1)

Publication Number Publication Date
BR8502725A true BR8502725A (pt) 1986-02-12

Family

ID=24476055

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8502725A BR8502725A (pt) 1984-06-07 1985-06-05 Absorvedor saturavel de fibra otica,processo para processar um sinal otico,processo para a fabricacao de um atenuador seletivo e processo de condicionamento de um sinal otico

Country Status (9)

Country Link
US (1) US4778237A (pt)
EP (1) EP0164212A3 (pt)
JP (1) JPS616628A (pt)
KR (1) KR860000571A (pt)
AU (1) AU4162185A (pt)
BR (1) BR8502725A (pt)
CA (1) CA1259508A (pt)
IL (1) IL74899A0 (pt)
NO (1) NO851879L (pt)

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US4902086A (en) * 1988-03-03 1990-02-20 At&T Bell Laboratories Device including a substrate-supported optical waveguide, and method of manufacture
GB8810906D0 (en) * 1988-05-09 1988-06-15 British Telecomm Fluoride glass optical coupler component coupler & methods
US4859015A (en) * 1988-08-17 1989-08-22 The Boeing Company Optical receiver having optical gain medium and mode selector
US5168156A (en) * 1991-06-28 1992-12-01 The Standard Oil Company Reflective evanescent fiber-optic chemical sensor
US5315573A (en) * 1991-08-08 1994-05-24 Hitachi, Ltd. Non-linear optical saturable absorber layer in an optical disk to discriminate wavelength above or below a threshold level of intensity
US5131069A (en) * 1991-08-12 1992-07-14 Corning Incorporated Fiber amplifier having modified gain spectrum
US5155780A (en) * 1992-01-27 1992-10-13 At&T Bell Laboratories Optical limiting amplifier
SE514675C2 (sv) * 1993-08-13 2001-04-02 Ericsson Telefon Ab L M Optisk kopplare eller modulator samt laser innefattande en vågledare
US5533155A (en) * 1994-12-30 1996-07-02 At&T Corp. Evanescent field coupler
JPH08234043A (ja) * 1994-12-30 1996-09-13 At & T Corp 一時的フィールド・カプラーの作成方法
US6680787B1 (en) 1995-05-17 2004-01-20 Btg International Limited Optical communication systems
GB9509938D0 (en) * 1995-05-17 1995-07-12 British Tech Group Optical communication systems
GB9524203D0 (en) 1995-11-27 1996-01-31 British Tech Group Optical communications
US5828802A (en) * 1997-02-19 1998-10-27 Lucent Technologies, Inc. Self-tuning optical waveguide filter
GB9716230D0 (en) 1997-07-31 1997-10-08 British Tech Group Optical fibre communication system
US5966493A (en) 1998-02-20 1999-10-12 Molecular Optoelectronics Corporation Fiber optic attenuators and attenuation systems
US6205280B1 (en) 1998-08-25 2001-03-20 Molecular Optoelectronics Corporation Blockless fiber optic attenuators and attenuation systems employing dispersion controlled polymers
US6191224B1 (en) 1998-08-25 2001-02-20 Molecular Optoelectronics Corporation Dispersion-controlled polymers for broadband fiber optic devices
US6785461B2 (en) * 1998-08-25 2004-08-31 Molecular Optoelectronics Corp. Blockless fiber optic attenuators and attenuation systems employing dispersion tailored polymers
JP3773681B2 (ja) 1999-01-08 2006-05-10 富士通株式会社 光学ヘッド、光学部品、および光記憶装置
GB9903790D0 (en) * 1999-02-19 1999-04-14 Protodel International Limited Optical fibre attenuator and method of attenuating light transmitted through an optical fibre
US6301426B1 (en) 1999-03-16 2001-10-09 Molecular Optoelectronics Corporation Mechanically adjustable fiber optic attenuator and method employing same
US6466729B1 (en) * 2000-03-30 2002-10-15 Molecular Optoelectronics Corporation Controllable fiber optic attenuators employing tapered and/or etched fiber sections
US6501875B2 (en) * 2000-06-27 2002-12-31 Oluma, Inc. Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports
US6516114B2 (en) * 2000-06-27 2003-02-04 Oluma, Inc. Integration of fibers on substrates fabricated with grooves
US6625349B2 (en) * 2000-06-27 2003-09-23 Oluma, Inc. Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber
US6621951B1 (en) * 2000-06-27 2003-09-16 Oluma, Inc. Thin film structures in devices with a fiber on a substrate
US6597833B1 (en) * 2000-06-27 2003-07-22 Oluma, Inc. Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling
US6483981B1 (en) 2000-06-28 2002-11-19 Molecular Optoelectronics Corp. Single-channel attenuators
US6489399B1 (en) 2000-07-31 2002-12-03 Molecular Optoelectronics Corp. Dye-appended polymers for broadband fiber optic devices
US6571035B1 (en) * 2000-08-10 2003-05-27 Oluma, Inc. Fiber optical switches based on optical evanescent coupling between two fibers
US6621952B1 (en) * 2000-08-10 2003-09-16 Oluma, Inc. In-fiber variable optical attenuators and modulators using index-changing liquid media
US6542663B1 (en) * 2000-09-07 2003-04-01 Oluma, Inc. Coupling control in side-polished fiber devices
US6611649B2 (en) 2001-03-19 2003-08-26 Molecular Optoelectronics Corporation Variable optical attenuator with polarization maintaining fiber
US6681073B2 (en) 2001-03-19 2004-01-20 Molecular Optoelectronics Corporation Fiber optic power control systems and methods
US6552844B2 (en) 2001-06-01 2003-04-22 Agere Systems Guardian Corp. Passively output flattened optical amplifier
US7876803B1 (en) 2007-03-21 2011-01-25 Lockheed Martin Corporation High-power, pulsed ring fiber oscillator and method
US8526110B1 (en) 2009-02-17 2013-09-03 Lockheed Martin Corporation Spectral-beam combining for high-power fiber-ring-laser systems
US8133384B2 (en) 2009-03-02 2012-03-13 Harris Corporation Carbon strand radio frequency heating susceptor
US8275007B2 (en) * 2009-05-04 2012-09-25 Ipg Photonics Corporation Pulsed laser system with optimally configured saturable absorber
US8934509B2 (en) 2009-11-23 2015-01-13 Lockheed Martin Corporation Q-switched oscillator seed-source for MOPA laser illuminator method and apparatus
GB2563929A (en) * 2017-06-30 2019-01-02 Oclaro Tech Ltd Spatial filter

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US4264126A (en) * 1979-02-14 1981-04-28 Sheem Sang K Optical fiber-to-fiber evanescent field coupler
US4386822A (en) * 1980-10-10 1983-06-07 The Leland Stanford Junior University Polarizer and method
US4387954A (en) * 1981-01-19 1983-06-14 Gould Inc. Method for fabricating an optical waveguide evanescent wave coupler having an interleaved film
FR2507787A1 (fr) * 1981-06-16 1982-12-17 Jeunhomme Luc Dispositif de commutation de lumiere entre des fibres optiques par variation de temperature d'une substance dans laquelle elles sont disposees et systeme de commutation utilisant de tels dispositifs
DE3126217A1 (de) * 1981-07-03 1983-01-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Huellmodenabstreifer
JPS5810701A (ja) * 1981-07-10 1983-01-21 Omron Tateisi Electronics Co 光可変減衰器
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
US4473270A (en) * 1981-10-23 1984-09-25 Leland Stanford Junior University Splice-free fiber optic recirculating memory
US4479701A (en) * 1981-12-01 1984-10-30 Leland Stanford Junior University Dual coupler fiber optic recirculating memory
US4546476A (en) * 1982-12-10 1985-10-08 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
US4589728A (en) * 1983-08-26 1986-05-20 Andrew Corporation Optical fiber polarizer
US4603940A (en) * 1983-08-30 1986-08-05 Board Of Trustees Of The Leland Stanford Junior University Fiber optic dye amplifier
US4557551A (en) * 1983-09-28 1985-12-10 Andrew Corporation Non-linear optical fiber coupler and a method of making same

Also Published As

Publication number Publication date
JPS616628A (ja) 1986-01-13
AU4162185A (en) 1985-12-12
IL74899A0 (en) 1985-07-31
EP0164212A3 (en) 1987-12-23
US4778237A (en) 1988-10-18
NO851879L (no) 1985-12-09
CA1259508A (en) 1989-09-19
KR860000571A (ko) 1986-01-29
EP0164212A2 (en) 1985-12-11

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