BR8404074A - Comutador optico e processo de comutar um sinal optico - Google Patents

Comutador optico e processo de comutar um sinal optico

Info

Publication number
BR8404074A
BR8404074A BR8404074A BR8404074A BR8404074A BR 8404074 A BR8404074 A BR 8404074A BR 8404074 A BR8404074 A BR 8404074A BR 8404074 A BR8404074 A BR 8404074A BR 8404074 A BR8404074 A BR 8404074A
Authority
BR
Brazil
Prior art keywords
optical
coupler
outputs
couplers
pair
Prior art date
Application number
BR8404074A
Other languages
English (en)
Inventor
Herbert John Shaw
Michel J F Digonnet
Ralph A Bergh
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 BR8404074A publication Critical patent/BR8404074A/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
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
    • 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
    • G02B6/2861—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
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3586—Control or adjustment details, e.g. calibrating
    • G02B6/3588—Control or adjustment details, e.g. calibrating of the processed beams, i.e. controlling during switching of orientation, alignment, or beam propagation properties such as intensity, size or shape
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/3578—Piezoelectric force
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
  • Keying Circuit Devices (AREA)
  • Pens And Brushes (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Push-Button Switches (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
BR8404074A 1983-08-15 1984-08-14 Comutador optico e processo de comutar um sinal optico BR8404074A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/523,150 US4560234A (en) 1983-08-15 1983-08-15 Fiber optic switchable coupler

Publications (1)

Publication Number Publication Date
BR8404074A true BR8404074A (pt) 1985-07-16

Family

ID=24083851

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404074A BR8404074A (pt) 1983-08-15 1984-08-14 Comutador optico e processo de comutar um sinal optico

Country Status (11)

Country Link
US (1) US4560234A (pt)
EP (1) EP0135359B1 (pt)
JP (1) JPS6084525A (pt)
KR (1) KR850001549A (pt)
AT (1) ATE71739T1 (pt)
AU (1) AU572179B2 (pt)
BR (1) BR8404074A (pt)
CA (1) CA1247904A (pt)
DE (1) DE3485449D1 (pt)
IL (1) IL72609A0 (pt)
NO (1) NO843238L (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938556A (en) * 1983-11-25 1990-07-03 The Board Of Trustees Of The Leland Stanford Junior University Superfluorescent broadband fiber laser source
US4679894A (en) * 1984-08-20 1987-07-14 Litton Systems, Inc. Electrically switched fiber optic directional coupler
US4828350A (en) * 1986-01-17 1989-05-09 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic mode selector
CA1321089C (en) * 1988-05-06 1993-08-10 Adc Telecommunications, Inc. Optical switch
GB8918177D0 (en) * 1989-08-09 1989-09-20 Stc Plc Optical polarisation state controllers
DE4033187A1 (de) * 1990-10-19 1992-04-23 Zeiss Carl Fa Strahlungs- und empfangsvorrichtung fuer einen faseroptischen sensor
US5717533A (en) 1995-01-13 1998-02-10 Methode Electronics Inc. Removable optoelectronic module
US5546281A (en) * 1995-01-13 1996-08-13 Methode Electronics, Inc. Removable optoelectronic transceiver module with potting box
US6220878B1 (en) 1995-10-04 2001-04-24 Methode Electronics, Inc. Optoelectronic module with grounding means
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
US6179627B1 (en) 1998-04-22 2001-01-30 Stratos Lightwave, Inc. High speed interface converter module
US6203333B1 (en) 1998-04-22 2001-03-20 Stratos Lightwave, Inc. High speed interface converter module
US6385354B1 (en) 1998-10-31 2002-05-07 The Board Of Trustees Of The Leland Stanford Junior University Electrostrictive fiber modulators
US6427036B1 (en) 1998-12-31 2002-07-30 Oni Systems Corp. Fiber optic interferometer based switch
GB2347757B (en) * 1999-03-12 2001-02-28 Marconi Comm Ltd Optical switching arrangement
US7090509B1 (en) 1999-06-11 2006-08-15 Stratos International, Inc. Multi-port pluggable transceiver (MPPT) with multiple LC duplex optical receptacles
US6220873B1 (en) 1999-08-10 2001-04-24 Stratos Lightwave, Inc. Modified contact traces for interface converter
US6621951B1 (en) * 2000-06-27 2003-09-16 Oluma, Inc. Thin film structures in devices with a fiber on a substrate
US6516114B2 (en) * 2000-06-27 2003-02-04 Oluma, Inc. Integration of fibers on substrates fabricated with grooves
US6597833B1 (en) * 2000-06-27 2003-07-22 Oluma, Inc. Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling
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
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
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
US6658176B2 (en) * 2000-09-29 2003-12-02 Sarnoff Corporation Optical switch using movable micromechanical cantilevers and evanescent coupling
US7269190B2 (en) * 2002-10-02 2007-09-11 The Board Of Trustees Of The Leland Stanford Junior University Er-doped superfluorescent fiber source with enhanced mean wavelength stability
CA2845244A1 (en) * 2011-08-19 2013-02-28 Avp Mfg & Supply Inc. Fibre adapter for a small form-factor pluggable unit

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094639A (en) * 1966-05-31 1967-12-13 Standard Telephones Cables Ltd A thin film surface wave mode dielectric waveguide
US3456211A (en) * 1966-06-16 1969-07-15 American Optical Corp Fiber laser structures and the like
US3957341A (en) * 1974-09-03 1976-05-18 The United States Of America As Represented By The Secretary Of The Navy Passive frequency-selective optical coupler
JPS579041B2 (pt) * 1974-11-29 1982-02-19
JPS5926006B2 (ja) * 1977-01-22 1984-06-23 日本電信電話株式会社 光結合器の製造方法
US4211467A (en) * 1978-01-13 1980-07-08 Bell Telephone Laboratories, Incorporated Optically-controlled two-channel integrated optical switch
US4300811A (en) * 1978-08-28 1981-11-17 Rca Corporation III-V Direct-bandgap semiconductor optical filter
JPS5576308A (en) * 1978-12-05 1980-06-09 Nippon Telegr & Teleph Corp <Ntt> Optical period waveform branching filter
JPS6059572B2 (ja) * 1979-02-08 1985-12-25 日本電信電話株式会社 可変型光方向性結合器
US4342499A (en) * 1979-03-19 1982-08-03 Hicks Jr John W Communications tuning construction
US4315666A (en) * 1979-03-19 1982-02-16 Hicks Jr John W Coupled communications fibers
US4262992A (en) * 1979-04-18 1981-04-21 The United States Of America As Represented By The Director Of The National Security Agency Variable integrated optical logic element
DE2916234A1 (de) * 1979-04-21 1980-10-30 Philips Patentverwaltung Kopplungsvorrichtung zum ein- bzw. auskoppeln von optischen signalen in eine bzw. aus einer uebertragungsglasfaser
US4243297A (en) * 1979-06-27 1981-01-06 International Communications And Energy, Inc. Optical wavelength division multiplexer mixer-splitter
US4258336A (en) * 1979-07-20 1981-03-24 The United States Of America As Represented By The Secretary Of The Navy Pulsed ring laser fiber gyro
US4301543A (en) * 1980-02-20 1981-11-17 General Dynamics Corporation, Pomona Division Fiber optic transceiver and full duplex point-to-point data link
US4307933A (en) * 1980-02-20 1981-12-29 General Dynamics, Pomona Division Optical fiber launch coupler
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
US4343532A (en) * 1980-06-16 1982-08-10 General Dynamics, Pomona Division Dual directional wavelength demultiplexer
US4335933A (en) * 1980-06-16 1982-06-22 General Dynamics, Pomona Division Fiber optic wavelength demultiplexer
US4383318A (en) * 1980-12-15 1983-05-10 Hughes Aircraft Company Laser pumping system
US4491384A (en) * 1981-01-17 1985-01-01 Omron Tateisi Electronics Co. Optical switch device

Also Published As

Publication number Publication date
NO843238L (no) 1985-02-18
EP0135359A3 (en) 1987-08-19
KR850001549A (ko) 1985-03-30
AU572179B2 (en) 1988-05-05
ATE71739T1 (de) 1992-02-15
AU3179684A (en) 1985-07-04
EP0135359B1 (en) 1992-01-15
EP0135359A2 (en) 1985-03-27
IL72609A0 (en) 1984-11-30
US4560234A (en) 1985-12-24
CA1247904A (en) 1989-01-03
JPS6084525A (ja) 1985-05-13
DE3485449D1 (de) 1992-02-27

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