CN101855595B - 低开关电压、快速响应数字光开关 - Google Patents
低开关电压、快速响应数字光开关 Download PDFInfo
- Publication number
- CN101855595B CN101855595B CN2007801010776A CN200780101077A CN101855595B CN 101855595 B CN101855595 B CN 101855595B CN 2007801010776 A CN2007801010776 A CN 2007801010776A CN 200780101077 A CN200780101077 A CN 200780101077A CN 101855595 B CN101855595 B CN 101855595B
- Authority
- CN
- China
- Prior art keywords
- electrode
- optical waveguide
- branch
- output branch
- electrooptical switching
- 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
Links
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Images
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
- G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
-
- 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
- G02F1/03—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 based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/0305—Constructional arrangements
- G02F1/0316—Electrodes
-
- 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
- G02F2201/07—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 buffer layer
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Electronic Switches (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IT2007/000586 WO2009022360A1 (en) | 2007-08-14 | 2007-08-14 | Low switching voltage, fast time response digital optical switch |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101855595A CN101855595A (zh) | 2010-10-06 |
CN101855595B true CN101855595B (zh) | 2013-05-01 |
Family
ID=39092751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007801010776A Expired - Fee Related CN101855595B (zh) | 2007-08-14 | 2007-08-14 | 低开关电压、快速响应数字光开关 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8326096B2 (zh) |
EP (1) | EP2183643B1 (zh) |
CN (1) | CN101855595B (zh) |
AT (1) | ATE527572T1 (zh) |
BR (1) | BRPI0721900B1 (zh) |
WO (1) | WO2009022360A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE527572T1 (de) * | 2007-08-14 | 2011-10-15 | Selex Sistemi Integrati Spa | Digitaler optischer schalter mit niedriger schaltspannung und schneller ansprechzeit |
JP5818542B2 (ja) * | 2010-07-29 | 2015-11-18 | 浜松ホトニクス株式会社 | イオン検出装置 |
CN103022220B (zh) * | 2011-09-21 | 2015-06-17 | 中国科学院上海硅酸盐研究所 | 高耐压、低导通电阻的光电导开关及其制造方法 |
ITTO20121036A1 (it) * | 2011-12-02 | 2013-06-03 | Selex Sistemi Integrati Spa | Modulatore elettro-ottico a banda laterale singola |
JP2015172629A (ja) * | 2014-03-11 | 2015-10-01 | 富士通オプティカルコンポーネンツ株式会社 | 光変調器 |
JP7052487B2 (ja) * | 2018-03-29 | 2022-04-12 | 住友大阪セメント株式会社 | 光素子 |
CN112859389A (zh) * | 2021-01-14 | 2021-05-28 | 中国电子科技集团公司第五十五研究所 | 一种薄膜铌酸锂电光开关 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4070092A (en) * | 1976-09-22 | 1978-01-24 | The United States Of America As Represented By The Secretary Of The Navy | Active waveguide branch with variable synchronism |
CN1650209A (zh) * | 2001-02-07 | 2005-08-03 | 红蕨阔带网络控股有限公司 | 透明光-电-光开关 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH063507B2 (ja) | 1985-02-27 | 1994-01-12 | 富士通株式会社 | 導波路型光スイツチ |
EP0425991B1 (en) * | 1989-10-26 | 1998-01-21 | Oki Electric Industry Company, Limited | Waveguide-type optical switch |
US5339369A (en) * | 1992-10-23 | 1994-08-16 | General Microwave Israel Corporation | High-speed external modulator |
EP0898197A1 (en) | 1997-08-19 | 1999-02-24 | PIRELLI CAVI E SISTEMI S.p.A. | Enhanced isolation digital optical switch |
US6310700B1 (en) | 2000-09-15 | 2001-10-30 | Massachusetts Institute Of Technology | Velocity matching electrode structure for electro-optic modulators |
US6855463B2 (en) | 2002-08-27 | 2005-02-15 | Photronics, Inc. | Photomask having an intermediate inspection film layer |
JP4927358B2 (ja) * | 2004-07-27 | 2012-05-09 | ジェイディーエス ユニフェイズ コーポレーション | バッファ層を有する低バイアス・ドリフト変調器 |
US7127128B2 (en) * | 2005-03-03 | 2006-10-24 | Avanex Corporation | Electro-optical device |
ATE527572T1 (de) * | 2007-08-14 | 2011-10-15 | Selex Sistemi Integrati Spa | Digitaler optischer schalter mit niedriger schaltspannung und schneller ansprechzeit |
-
2007
- 2007-08-14 AT AT07827640T patent/ATE527572T1/de not_active IP Right Cessation
- 2007-08-14 BR BRPI0721900-8A patent/BRPI0721900B1/pt not_active IP Right Cessation
- 2007-08-14 WO PCT/IT2007/000586 patent/WO2009022360A1/en active Application Filing
- 2007-08-14 EP EP07827640A patent/EP2183643B1/en not_active Not-in-force
- 2007-08-14 US US12/673,341 patent/US8326096B2/en not_active Expired - Fee Related
- 2007-08-14 CN CN2007801010776A patent/CN101855595B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4070092A (en) * | 1976-09-22 | 1978-01-24 | The United States Of America As Represented By The Secretary Of The Navy | Active waveguide branch with variable synchronism |
CN1650209A (zh) * | 2001-02-07 | 2005-08-03 | 红蕨阔带网络控股有限公司 | 透明光-电-光开关 |
Non-Patent Citations (1)
Title |
---|
JP昭61-198133A 1986.09.02 |
Also Published As
Publication number | Publication date |
---|---|
US8326096B2 (en) | 2012-12-04 |
CN101855595A (zh) | 2010-10-06 |
US20110150387A1 (en) | 2011-06-23 |
ATE527572T1 (de) | 2011-10-15 |
WO2009022360A1 (en) | 2009-02-19 |
BRPI0721900A2 (pt) | 2014-12-09 |
EP2183643B1 (en) | 2011-10-05 |
EP2183643A1 (en) | 2010-05-12 |
BRPI0721900B1 (pt) | 2018-04-17 |
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Owner name: SELEX POWER SYSTEMS INC. Free format text: FORMER OWNER: SELEX SISTEMI INTEGRATI S. P. A. Effective date: 20141205 |
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Owner name: SELEX ES INC. Free format text: FORMER NAME: SELEX POWER SYSTEMS INC. |
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CP01 | Change in the name or title of a patent holder |
Address after: Rome Italy Patentee after: ES Sayles Address before: Rome Italy Patentee before: Power Systems Company Sayles |
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TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: Rome Italy Patentee after: Power Systems Company Sayles Address before: Rome Italy Patentee before: Selex Sistemi Integrati S.P.A. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20190814 |
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CF01 | Termination of patent right due to non-payment of annual fee |