ZA921158B - Optical switch - Google Patents

Optical switch

Info

Publication number
ZA921158B
ZA921158B ZA921158A ZA921158A ZA921158B ZA 921158 B ZA921158 B ZA 921158B ZA 921158 A ZA921158 A ZA 921158A ZA 921158 A ZA921158 A ZA 921158A ZA 921158 B ZA921158 B ZA 921158B
Authority
ZA
South Africa
Prior art keywords
optical switch
switch
optical
Prior art date
Application number
ZA921158A
Other languages
English (en)
Inventor
Masumi Ito
Ito Masumi
Sumio Hoshino
Hoshino Sumio
Hiroo Kanamori
Kanamori Hiroo
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of ZA921158B publication Critical patent/ZA921158B/xx

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
    • G02F1/29—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
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • 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
    • G02F1/355—Non-linear optics characterised by the materials used
    • G02F1/3555—Glasses
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/02—Materials and properties organic material
    • G02F2202/021—Materials and properties organic material low molecular weight
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/07—Materials and properties poled

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
ZA921158A 1991-02-21 1992-02-18 Optical switch ZA921158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3027503A JPH04265949A (ja) 1991-02-21 1991-02-21 光スイッチ

Publications (1)

Publication Number Publication Date
ZA921158B true ZA921158B (en) 1992-11-25

Family

ID=12222947

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA921158A ZA921158B (en) 1991-02-21 1992-02-18 Optical switch

Country Status (9)

Country Link
US (1) US5224185A (xx)
EP (1) EP0500102B1 (xx)
JP (1) JPH04265949A (xx)
KR (1) KR970004878B1 (xx)
AU (1) AU645171B2 (xx)
DE (1) DE69206839T2 (xx)
FI (1) FI920710A (xx)
TW (1) TW198753B (xx)
ZA (1) ZA921158B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN258095A0 (en) * 1995-04-21 1995-05-18 Unisearch Limited Low temperature fabrication of silica-based pecvd channel waveguides
GB2301445B (en) * 1995-05-22 1997-07-09 At & T Corp Silica optical circuit switch and method
US5796906A (en) * 1996-08-27 1998-08-18 Lucent Technologies Inc. Optical planar waveguide notch filters
EP1109049A1 (en) 1999-12-16 2001-06-20 Corning Incorporated Photothermal optical switch and variable attenuator
EP1116973A1 (en) 2000-01-11 2001-07-18 Corning Incorporated Athermalized integrated optical waveguide devices
WO2001065310A1 (en) * 2000-03-02 2001-09-07 Orchid Lightwave Communications, Inc. Integrated optical devices and methods of making such devices
GB2359898A (en) * 2000-03-04 2001-09-05 Bookham Technology Ltd An integrated optical waveguide
US6778723B1 (en) 2000-11-09 2004-08-17 Sarnoff Corporation Integrated optical switch
AU2002239581B2 (en) * 2000-12-15 2006-09-28 The Arizona Board Of Regents On Behalf Of The University Of Arizona Method for patterning metal using nanoparticle containing precursors
US6766083B2 (en) * 2001-10-16 2004-07-20 International Business Machines Corporation Tunable coupler device and optical filter
US10101633B2 (en) 2016-10-26 2018-10-16 Electronics & Telecommunications Research Institute Optical switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080962A (en) * 1985-02-25 1992-01-14 University Of Florida Method for making silica optical devices and devices produced thereby
US5002361A (en) * 1986-10-03 1991-03-26 Hoechst Celanese Corp. Polymeric thin film waveguide media
US4885113A (en) * 1987-08-20 1989-12-05 Hoechst Celanese Corporation Nonlinear optically responsive inorganic-organic composite compositions
US4900127A (en) * 1987-09-28 1990-02-13 Eastman Kodak Company Optical article containing a linear polymer exhibiting a high level of second order polymerization susceptibility
GB8815966D0 (en) * 1988-07-05 1988-08-10 Marconi Gec Ltd Optical elements
US4971416A (en) * 1989-09-11 1990-11-20 Hoechst Celanese Corp. Polymeric waveguide device for phase matched second harmonic generation
US5079321A (en) * 1990-07-16 1992-01-07 The United States Of America As Represented By The Secretary Of The Navy Nonlinear optical acrylic polymers and use thereof in optical and electro-optic devices

Also Published As

Publication number Publication date
FI920710A (fi) 1992-08-22
AU645171B2 (en) 1994-01-06
JPH04265949A (ja) 1992-09-22
KR970004878B1 (en) 1997-04-08
DE69206839D1 (de) 1996-02-01
EP0500102A2 (en) 1992-08-26
TW198753B (xx) 1993-01-21
EP0500102A3 (en) 1992-12-30
US5224185A (en) 1993-06-29
FI920710A0 (fi) 1992-02-19
DE69206839T2 (de) 1996-05-30
AU1099692A (en) 1992-08-27
EP0500102B1 (en) 1995-12-20

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