DE69512694D1 - Optische Vorrichtung von Wellenleitertyp - Google Patents

Optische Vorrichtung von Wellenleitertyp

Info

Publication number
DE69512694D1
DE69512694D1 DE69512694T DE69512694T DE69512694D1 DE 69512694 D1 DE69512694 D1 DE 69512694D1 DE 69512694 T DE69512694 T DE 69512694T DE 69512694 T DE69512694 T DE 69512694T DE 69512694 D1 DE69512694 D1 DE 69512694D1
Authority
DE
Germany
Prior art keywords
optical device
waveguide type
waveguide
type
optical
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 - Lifetime
Application number
DE69512694T
Other languages
English (en)
Other versions
DE69512694T2 (de
Inventor
Hiroshi Nishimoto
Tetsuyuki Suzaki
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69512694D1 publication Critical patent/DE69512694D1/de
Publication of DE69512694T2 publication Critical patent/DE69512694T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • G02F1/21—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  by interference
    • G02F1/225—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  by interference in an optical waveguide structure
    • G02F1/2255—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  by interference in an optical waveguide structure controlled by a high-frequency electromagnetic component in an electric waveguide structure
    • 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
    • G02F1/3134—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type controlled by a high-frequency electromagnetic wave component in an electric waveguide structure
    • 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
    • G02F2201/127—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode travelling wave
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/21—Thermal instability, i.e. DC drift, of an optical modulator; Arrangements or methods for the reduction thereof
DE69512694T 1994-02-24 1995-02-21 Optische Vorrichtung von Wellenleitertyp Expired - Lifetime DE69512694T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6025822A JP2825056B2 (ja) 1994-02-24 1994-02-24 光制御デバイス

Publications (2)

Publication Number Publication Date
DE69512694D1 true DE69512694D1 (de) 1999-11-18
DE69512694T2 DE69512694T2 (de) 2000-05-31

Family

ID=12176560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512694T Expired - Lifetime DE69512694T2 (de) 1994-02-24 1995-02-21 Optische Vorrichtung von Wellenleitertyp

Country Status (4)

Country Link
US (1) US5712933A (de)
EP (1) EP0669546B1 (de)
JP (1) JP2825056B2 (de)
DE (1) DE69512694T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787211A (en) * 1996-04-03 1998-07-28 General Instrument Corporation Of Delaware Optical modulator for CATV systems
JP2002517780A (ja) 1998-05-11 2002-06-18 カリフォルニア インスチュート オブ テクノロジー ニオブ酸リチウムの加圧アニーリング方法及び得られたニオブ酸リチウム構造
US6069729A (en) * 1999-01-20 2000-05-30 Northwestern University High speed electro-optic modulator
US6381379B1 (en) 2000-02-10 2002-04-30 Codeon Corporation Optical modulator having coplanar electrodes for controlling chirp
US6449080B1 (en) 2000-03-08 2002-09-10 Jds Uniphase Corporation Electro-optic modulator with enhanced bias stability
JP3362126B2 (ja) * 2000-03-09 2003-01-07 住友大阪セメント株式会社 光導波路素子
CA2338607A1 (en) * 2000-03-27 2001-09-27 Lucent Technologies, Inc. High speed optoelectronic devices
JP4495326B2 (ja) * 2000-09-29 2010-07-07 住友大阪セメント株式会社 光変調素子のチャープ制御方法
GB2374945A (en) * 2001-04-26 2002-10-30 Jds Uniphase Corp Mach-Zehnder Optical Modulator
US6760493B2 (en) * 2001-06-28 2004-07-06 Avanex Corporation Coplanar integrated optical waveguide electro-optical modulator
JP3851825B2 (ja) * 2002-02-07 2006-11-29 富士通株式会社 光変調器モジュールおよび光変調器
US20030219187A1 (en) * 2002-05-21 2003-11-27 Agere Systems Inc. Ladder electrode optical modulator and method of manufacture thereof
JP3640390B2 (ja) 2002-09-12 2005-04-20 住友大阪セメント株式会社 光変調器
JP4713866B2 (ja) * 2004-09-14 2011-06-29 富士通オプティカルコンポーネンツ株式会社 光デバイス
JP4922086B2 (ja) * 2007-07-09 2012-04-25 アンリツ株式会社 光変調器
JP5010559B2 (ja) * 2007-09-12 2012-08-29 アンリツ株式会社 光変調器
JP5010408B2 (ja) * 2007-09-14 2012-08-29 アンリツ株式会社 光変調器
JP6353474B2 (ja) * 2016-03-03 2018-07-04 日本電信電話株式会社 光変調器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8812180D0 (en) * 1988-05-23 1988-06-29 Bt & D Technologies Ltd Electro-optic device
CA2011954C (en) * 1989-03-14 1994-02-22 Hiroshi Hamano Optical modulator
JP2734708B2 (ja) * 1989-12-28 1998-04-02 富士通株式会社 光変調器
JPH03229213A (ja) * 1990-02-02 1991-10-11 Nippon Telegr & Teleph Corp <Ntt> 光制御素子
US5208697A (en) * 1990-03-30 1993-05-04 Hughes Aircraft Company Microwave frequency range electro-optic modulator with efficient input coupling and smooth wideband frequency response
FR2670589B1 (fr) * 1990-12-14 1994-04-15 Thomson Csf Dispositif de modulation electrooptique integre.
JPH05173099A (ja) * 1991-12-17 1993-07-13 Hikari Keisoku Gijutsu Kaihatsu Kk 光制御素子
JP3570735B2 (ja) * 1993-02-10 2004-09-29 住友大阪セメント株式会社 光導波路デバイス
JP3490486B2 (ja) * 1993-12-28 2004-01-26 富士通株式会社 光変調器

Also Published As

Publication number Publication date
DE69512694T2 (de) 2000-05-31
JPH07234391A (ja) 1995-09-05
EP0669546B1 (de) 1999-10-13
EP0669546A3 (de) 1995-12-13
US5712933A (en) 1998-01-27
JP2825056B2 (ja) 1998-11-18
EP0669546A2 (de) 1995-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition