NL1004504A1 - Optisch schakelelement. - Google Patents

Optisch schakelelement.

Info

Publication number
NL1004504A1
NL1004504A1 NL1004504A NL1004504A NL1004504A1 NL 1004504 A1 NL1004504 A1 NL 1004504A1 NL 1004504 A NL1004504 A NL 1004504A NL 1004504 A NL1004504 A NL 1004504A NL 1004504 A1 NL1004504 A1 NL 1004504A1
Authority
NL
Netherlands
Prior art keywords
switching element
optical switching
optical
switching
Prior art date
Application number
NL1004504A
Other languages
English (en)
Other versions
NL1004504C2 (nl
Inventor
Gyu Han Seon
Young Kim Hye
Hyun Lee Myung
Jong Lee Hyung
Hyub Won Yong
Original Assignee
Korea Electronics Telecomm
Korea Telecommunication
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 Korea Electronics Telecomm, Korea Telecommunication filed Critical Korea Electronics Telecomm
Publication of NL1004504A1 publication Critical patent/NL1004504A1/nl
Application granted granted Critical
Publication of NL1004504C2 publication Critical patent/NL1004504C2/nl

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
    • G02B6/35—Optical coupling means having switching means
    • 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
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/125—Bends, branchings or intersections
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12145—Switch
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12147—Coupler
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12159—Interferometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
NL1004504A 1995-11-15 1996-11-12 Optisch schakelelement. NL1004504C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19950041514 1995-11-15
KR1019950041514A KR100204026B1 (ko) 1995-11-15 1995-11-15 광신호 스위칭 소자

Publications (2)

Publication Number Publication Date
NL1004504A1 true NL1004504A1 (nl) 1997-05-21
NL1004504C2 NL1004504C2 (nl) 1997-05-30

Family

ID=19434237

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1004504A NL1004504C2 (nl) 1995-11-15 1996-11-12 Optisch schakelelement.

Country Status (3)

Country Link
US (1) US5828796A (nl)
KR (1) KR100204026B1 (nl)
NL (1) NL1004504C2 (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001065310A1 (en) * 2000-03-02 2001-09-07 Orchid Lightwave Communications, Inc. Integrated optical devices and methods of making such devices
US6233378B1 (en) * 2000-05-15 2001-05-15 Nu-Wave Photonics Inc. Optical switch utilizing two unidirectional waveguide couplers
US6374017B1 (en) * 2000-10-02 2002-04-16 Charles Christopher Romaniuk Phase dependent splitter/combiner 4-port coupler device
KR100403055B1 (ko) * 2002-01-16 2003-10-23 한국전자통신연구원 신호 분리형 광 파장 변환기
US7542686B2 (en) * 2004-02-20 2009-06-02 Alcatel-Lucent Usa Inc. Reset free devices
JP4789460B2 (ja) * 2004-12-22 2011-10-12 株式会社アドバンテスト 光スイッチ及び光試験装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679893A (en) * 1983-08-26 1987-07-14 Hughes Aircraft Company High switching frequency optical waveguide switch, modulator, and filter devices
DE3381358D1 (de) * 1983-08-26 1990-04-26 Hughes Aircraft Co Elektro-optische filtervorrichtung.
JPH0672964B2 (ja) * 1986-02-07 1994-09-14 日本電信電話株式会社 導波形光干渉計
EP0361152A3 (de) * 1988-09-30 1991-01-16 Siemens Aktiengesellschaft Vorrichtung zur Erzeugung orthogonal zueinander polarisierter optischer Wellen aus einer zugeführten optischen Welle
JPH03131825A (ja) * 1989-10-18 1991-06-05 Hitachi Ltd 光周波数シフタ
GB2239715B (en) * 1990-01-06 1994-04-27 Plessey Co Plc Integrated optical device
US5230028A (en) * 1991-12-02 1993-07-20 The Regents Of The University Of California Electro-optic intensity modulator with improved linearity
US5309532A (en) * 1991-12-02 1994-05-03 The Regents Of The University Of California Electro-optic intensity modulator with improved linearity

Also Published As

Publication number Publication date
US5828796A (en) 1998-10-27
KR970028641A (ko) 1997-06-24
NL1004504C2 (nl) 1997-05-30
KR100204026B1 (ko) 1999-06-15

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Legal Events

Date Code Title Description
AD1B A search report has been drawn up
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20070601