DE69223072D1 - Richtkoppler-optisches Funktions-Element - Google Patents

Richtkoppler-optisches Funktions-Element

Info

Publication number
DE69223072D1
DE69223072D1 DE69223072T DE69223072T DE69223072D1 DE 69223072 D1 DE69223072 D1 DE 69223072D1 DE 69223072 T DE69223072 T DE 69223072T DE 69223072 T DE69223072 T DE 69223072T DE 69223072 D1 DE69223072 D1 DE 69223072D1
Authority
DE
Germany
Prior art keywords
directional coupler
functional element
optical functional
coupler optical
directional
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
DE69223072T
Other languages
English (en)
Other versions
DE69223072T2 (de
Inventor
Hon-Ming Mak
Hisaharu Yanagawa
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
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
Priority claimed from JP26891A external-priority patent/JPH04234734A/ja
Priority claimed from JP26791A external-priority patent/JPH04234733A/ja
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Application granted granted Critical
Publication of DE69223072D1 publication Critical patent/DE69223072D1/de
Publication of DE69223072T2 publication Critical patent/DE69223072T2/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
    • G02F1/29—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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/125—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode delta-beta

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
DE1992623072 1991-01-07 1992-01-07 Richtkoppler-optisches Funktions-Element Expired - Fee Related DE69223072T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26891A JPH04234734A (ja) 1991-01-07 1991-01-07 方向性結合器型光機能素子
JP26791A JPH04234733A (ja) 1991-01-07 1991-01-07 方向性結合器型光機能素子

Publications (2)

Publication Number Publication Date
DE69223072D1 true DE69223072D1 (de) 1997-12-18
DE69223072T2 DE69223072T2 (de) 1998-07-02

Family

ID=26333206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992623072 Expired - Fee Related DE69223072T2 (de) 1991-01-07 1992-01-07 Richtkoppler-optisches Funktions-Element

Country Status (3)

Country Link
EP (1) EP0494751B1 (de)
CA (1) CA2058777A1 (de)
DE (1) DE69223072T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005064051A (ja) * 2003-08-14 2005-03-10 Fibest Ltd 光モジュールおよび光通信システム
TW201346363A (zh) * 2012-05-11 2013-11-16 Hon Hai Prec Ind Co Ltd 光波導方向耦合器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865408A (en) * 1989-01-09 1989-09-12 American Telephone And Telegraph Company Low crosstalk reversed Δβ electrodes for directional coupler switch

Also Published As

Publication number Publication date
DE69223072T2 (de) 1998-07-02
EP0494751B1 (de) 1997-11-12
EP0494751A2 (de) 1992-07-15
CA2058777A1 (en) 1992-07-08
EP0494751A3 (en) 1992-11-04

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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