DE3778779D1 - Wellenlaengenempfindliche optische vorrichtungen. - Google Patents

Wellenlaengenempfindliche optische vorrichtungen.

Info

Publication number
DE3778779D1
DE3778779D1 DE8787306386T DE3778779T DE3778779D1 DE 3778779 D1 DE3778779 D1 DE 3778779D1 DE 8787306386 T DE8787306386 T DE 8787306386T DE 3778779 T DE3778779 T DE 3778779T DE 3778779 D1 DE3778779 D1 DE 3778779D1
Authority
DE
Germany
Prior art keywords
optical
waveguide
optical devices
sensitive optical
waves
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
DE8787306386T
Other languages
English (en)
Inventor
Stephen Anthony Cassidy
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE3778779D1 publication Critical patent/DE3778779D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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 
    • G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • 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
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/293—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 position or the direction of light beams, i.e. deflection by another light beam, i.e. opto-optical deflection
    • 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
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/005—Optical Code Multiplex

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
  • Optical Head (AREA)
DE8787306386T 1986-07-22 1987-07-17 Wellenlaengenempfindliche optische vorrichtungen. Expired - Fee Related DE3778779D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8617880 1986-07-22

Publications (1)

Publication Number Publication Date
DE3778779D1 true DE3778779D1 (de) 1992-06-11

Family

ID=10601501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306386T Expired - Fee Related DE3778779D1 (de) 1986-07-22 1987-07-17 Wellenlaengenempfindliche optische vorrichtungen.

Country Status (7)

Country Link
US (1) US4867522A (de)
EP (1) EP0254509B1 (de)
JP (2) JP2678362B2 (de)
AT (1) ATE75859T1 (de)
CA (1) CA1279133C (de)
DE (1) DE3778779D1 (de)
WO (1) WO1988000716A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4974930A (en) * 1989-11-13 1990-12-04 At&T Bell Laboratories Mode scrambler with non-invasive fabrication in an optical fiber's cladding
US5042897A (en) * 1989-12-26 1991-08-27 United Technologies Corporation Optical waveguide embedded light redirecting Bragg grating arrangement
US5191630A (en) * 1990-04-20 1993-03-02 Nec Corporation Nonlinear optical device for controlling a signal light by a control light
FR2674642B1 (fr) * 1991-03-25 1993-12-03 Gaz De France Fibre optique a reseau de bragg interne variable et ses applications.
US5410147A (en) * 1992-08-20 1995-04-25 General Electric Company Optical communication system using coplanar light modulators
SE514675C2 (sv) * 1993-08-13 2001-04-02 Ericsson Telefon Ab L M Optisk kopplare eller modulator samt laser innefattande en vågledare
US20050225861A1 (en) * 1995-03-13 2005-10-13 Thomas Mossberg Segmented complex diffraction gratings
EP0815484A4 (de) * 1995-03-13 1998-07-08 Oregon State Gerät und verfahren zum leiten von optischen strahlen durch räumlich-spektrale filterung im zeitbereich
US6819460B1 (en) 1995-03-13 2004-11-16 University Of Washington Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering
FR2768819B1 (fr) * 1997-09-25 1999-12-17 Alsthom Cge Alcatel Reseaux de bragg de grande longueur
US6404956B1 (en) 1997-10-02 2002-06-11 3M Intellectual Properties Company Long-length continuous phase Bragg reflectors in optical media
US6728444B2 (en) 1997-10-02 2004-04-27 3M Innovative Properties Company Fabrication of chirped fiber bragg gratings of any desired bandwidth using frequency modulation
US6011881A (en) * 1997-12-29 2000-01-04 Ifos, Intelligent Fiber Optic Systems Fiber-optic tunable filter
US6088495A (en) * 1998-04-21 2000-07-11 Technion Research & Development Foundation Ltd. Intermediate-state-assisted optical coupler
US7065298B1 (en) 1998-11-17 2006-06-20 Intel Corporation Code-based optical networks, methods, and apparatus
US6140660A (en) 1999-03-23 2000-10-31 Massachusetts Institute Of Technology Optical synthetic aperture array
US6313771B1 (en) 1999-11-17 2001-11-06 Templex Technology, Inc. Codes, methods, and apparatus for optical encoding and decoding
HU225834B1 (hu) 2000-07-07 2007-10-29 Mta Szegedi Biolog Koezpont Bi Fénnyel vezérelhetõ, réteges geometriában elrendezett integrált optikai kapcsoló, különösen integrált optikai logikai elem
US6453085B1 (en) 2000-10-11 2002-09-17 Lucent Technologies Inc. Switching system with MEMS modification of a signal wavefront
DE20021834U1 (de) 2000-12-22 2001-03-15 Schleifring und Apparatebau GmbH, 82256 Fürstenfeldbruck Vorrichtung zur Lichteinkopplung in eine lichtleitende Schicht innerhalb einer hybrid aufgebauten elektrisch-optischen Leiterplatte
US6819845B2 (en) 2001-08-02 2004-11-16 Ultradots, Inc. Optical devices with engineered nonlinear nanocomposite materials
US6710366B1 (en) 2001-08-02 2004-03-23 Ultradots, Inc. Nanocomposite materials with engineered properties
US7009750B1 (en) 2002-10-25 2006-03-07 Eclipse Energy Systems, Inc. Apparatus and methods for modulating refractive index

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540244A (en) * 1982-05-28 1985-09-10 International Business Machines Corporation Opto-optical light deflector/modulator
US4723829A (en) * 1982-10-12 1988-02-09 U.S. Philips Corporation Optical wavelength demultiplexer
DE3309349A1 (de) * 1983-03-16 1984-09-20 Fa. Carl Zeiss, 7920 Heidenheim Wellenlaengen-multiplexer oder -demultiplexer
US4636031A (en) * 1983-10-28 1987-01-13 Chevron Research Company Process of tuning a grated optical fiber and the tuned optical fiber
NL8304311A (nl) * 1983-12-15 1985-07-01 Philips Nv Reflectieraster.
JPS60156020A (ja) * 1984-01-25 1985-08-16 Sumitomo Metal Mining Co Ltd 光分波素子
JPH0646664B2 (ja) * 1984-10-01 1994-06-15 ポラロイド コ−ポレ−シヨン 光導波管装置及びそれを用いたレーザ
US4773063A (en) * 1984-11-13 1988-09-20 University Of Delaware Optical wavelength division multiplexing/demultiplexing system

Also Published As

Publication number Publication date
EP0254509A1 (de) 1988-01-27
WO1988000716A1 (en) 1988-01-28
JPH01500375A (ja) 1989-02-09
JP2678362B2 (ja) 1997-11-17
CA1279133C (en) 1991-01-15
JP2824511B2 (ja) 1998-11-11
ATE75859T1 (de) 1992-05-15
JPH1090736A (ja) 1998-04-10
EP0254509B1 (de) 1992-05-06
US4867522A (en) 1989-09-19

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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