CN101578544B - 分段光调制器 - Google Patents
分段光调制器 Download PDFInfo
- Publication number
- CN101578544B CN101578544B CN2007800370863A CN200780037086A CN101578544B CN 101578544 B CN101578544 B CN 101578544B CN 2007800370863 A CN2007800370863 A CN 2007800370863A CN 200780037086 A CN200780037086 A CN 200780037086A CN 101578544 B CN101578544 B CN 101578544B
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- CN
- China
- Prior art keywords
- modulator
- signal
- output
- optical
- arm
- 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.)
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- 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
- G02F1/01—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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
- H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Lasers (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84989406P | 2006-10-07 | 2006-10-07 | |
US60/849,894 | 2006-10-07 | ||
US11/973,440 | 2007-10-09 | ||
PCT/US2007/021523 WO2008048434A2 (en) | 2006-10-07 | 2007-10-09 | Segmented optical modulator |
US11/973,440 US7515778B2 (en) | 2006-10-07 | 2007-10-09 | Segmented optical modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101578544A CN101578544A (zh) | 2009-11-11 |
CN101578544B true CN101578544B (zh) | 2012-12-05 |
Family
ID=39303185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800370863A Active CN101578544B (zh) | 2006-10-07 | 2007-10-09 | 分段光调制器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7515778B2 (zh) |
CN (1) | CN101578544B (zh) |
WO (1) | WO2008048434A2 (zh) |
Families Citing this family (36)
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US8520984B2 (en) * | 2009-06-12 | 2013-08-27 | Cisco Technology, Inc. | Silicon-based optical modulator with improved efficiency and chirp control |
US8320720B2 (en) * | 2009-08-19 | 2012-11-27 | Mark Webster | Advanced modulation formats for silicon-based optical modulators |
US8620115B2 (en) * | 2010-03-10 | 2013-12-31 | Cisco Technology, Inc. | Optical modulators with controllable chirp |
US8929689B2 (en) | 2011-03-08 | 2015-01-06 | Cisco Technology, Inc. | Optical modulator utilizing unary encoding and auxiliary modulator section for load balancing |
JPWO2012165656A1 (ja) * | 2011-06-01 | 2015-02-23 | 日本電気株式会社 | 光導波路デバイス、光干渉計及び光導波路デバイスの制御方法 |
WO2013084382A1 (ja) * | 2011-12-06 | 2013-06-13 | 日本電気株式会社 | 光変調器、それを用いた光変調器モジュール、及び光変調信号の補正方法 |
US9069223B2 (en) * | 2012-02-15 | 2015-06-30 | Teraxion Inc. | Mach-Zehnder optical modulator using a balanced coplanar stripline with lateral ground planes |
JPWO2013161196A1 (ja) * | 2012-04-27 | 2015-12-21 | 日本電気株式会社 | マッハツェンダ型光変調器、光送受信システム、及びマッハツェンダ型光変調器の制御方法 |
US9817249B2 (en) * | 2012-06-26 | 2017-11-14 | Acacia Communications, Inc. | Alternating traveling-wave Mach-Zehnder modulator |
JPWO2014141337A1 (ja) * | 2013-03-15 | 2017-02-16 | 日本電気株式会社 | 光変調器、光送信器、光送受信システム及び光変調器の制御方法 |
US9482925B2 (en) | 2013-08-02 | 2016-11-01 | Ciena Corporation | Mach-Zehnder optical modulator with embedded active elements |
EP2876496B1 (en) * | 2013-11-25 | 2018-03-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Electro-optical modulator devices |
US9733542B2 (en) * | 2014-08-25 | 2017-08-15 | Futurewei Technologies, Inc. | Multi-segment Mach-Zehnder modulator-driver system |
CN107003585B (zh) * | 2014-09-23 | 2020-03-03 | 菲尼萨公司 | 用于硅光子的差动twe mzm驱动器 |
US9519162B2 (en) | 2014-10-09 | 2016-12-13 | Coriant Advanced Technology, LLC | Optical modulator having a plurality of modulator segments |
US9575337B2 (en) * | 2014-12-12 | 2017-02-21 | Cisco Technology, Inc. | Electro-optic modulator termination |
US9746698B2 (en) | 2015-08-21 | 2017-08-29 | Huawei Technologies Co., Ltd. | Electrical crosstalk reduction in a high-order digital optical modulator |
US20170054509A1 (en) * | 2015-08-21 | 2017-02-23 | Huawei Technologies Co., Ltd. | Digital-to-Analog Optical Modulator Electrical Crosstalk Reduction |
US9645469B2 (en) | 2015-08-26 | 2017-05-09 | Stmicroelectronics (Crolles 2) Sas | Electro-optic (E/O) device with an E/O amplitude modulator and associated methods |
CN105553565B (zh) * | 2015-12-17 | 2018-01-02 | 武汉邮电科学研究院 | 一种实现调制信号幅度均衡的多级脉冲幅度调制器 |
WO2017105487A1 (en) | 2015-12-18 | 2017-06-22 | Hewlett-Packard Development Company, L.P | Retainers |
US10615878B2 (en) * | 2016-01-15 | 2020-04-07 | Hewlett Packard Enterprise Development Lp | Optical signal modulation |
US10084619B2 (en) | 2016-06-03 | 2018-09-25 | International Business Machines Corporation | Nested feed-forward optical equalization using an electro-optic modulator with a multi-segment electrode |
US10120210B2 (en) | 2016-06-03 | 2018-11-06 | International Business Machines Corporation | Feed-forward optical equalization using an electro-optic modulator with a multi-segment electrode and distributed drivers |
US10168596B2 (en) * | 2017-05-23 | 2019-01-01 | Elenion Technoogies, LLC | Optical waveguide modulator |
JP6998691B2 (ja) * | 2017-07-19 | 2022-01-18 | 日本ルメンタム株式会社 | 光送信モジュール |
US10466567B1 (en) | 2018-04-24 | 2019-11-05 | Elenion Technologies, Llc | Optical waveguide modulator |
US11044018B1 (en) * | 2018-07-23 | 2021-06-22 | Source Photonics, Inc. | Optical modulator and methods of making and using the same |
JP7079391B2 (ja) * | 2018-10-30 | 2022-06-02 | 富士通株式会社 | 光伝送装置及び光素子 |
TWI758994B (zh) | 2019-12-04 | 2022-03-21 | 新加坡商光子智能私人有限公司 | 光電處理系統 |
CN113570051B (zh) * | 2020-04-29 | 2024-06-07 | 光子智能私营科技有限公司 | 光电处理*** |
JP7452301B2 (ja) * | 2020-07-17 | 2024-03-19 | 富士通株式会社 | 光変調器および光変調方法 |
CN114665970B (zh) * | 2020-12-24 | 2024-05-17 | 华为技术有限公司 | 光调制器和发射装置 |
EP4080272A1 (en) * | 2021-04-20 | 2022-10-26 | Nokia Solutions and Networks Oy | Segmented optical waveguide modulator |
CN118202296A (zh) * | 2021-09-10 | 2024-06-14 | 卡姆格拉菲克责任有限公司 | 包括石墨烯层的光学调制器以及用于调制电磁辐射的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5137359A (en) * | 1991-03-18 | 1992-08-11 | Litton Systems, Inc. | Digital phase modulator for fiber optic sagnac interferometer |
US5455876A (en) * | 1992-10-23 | 1995-10-03 | General Microwave Israel Corporation | High-speed external integrated optical modulator |
US6163395A (en) * | 1995-03-06 | 2000-12-19 | Fiber Optics Network Solutions Corp. | Linear multi-output optical transmitter system |
US6384954B1 (en) * | 1999-09-27 | 2002-05-07 | Alcatel | Optical modulator |
US6845198B2 (en) * | 2003-03-25 | 2005-01-18 | Sioptical, Inc. | High-speed silicon-based electro-optic modulator |
Family Cites Families (19)
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CA2083219C (en) * | 1991-11-19 | 1999-01-05 | Hiroshi Nishimoto | Optical transmitter having optical modulator |
US5157744A (en) * | 1991-12-16 | 1992-10-20 | At&T Bell Laboratories | Soliton generator |
US5237629A (en) * | 1992-03-19 | 1993-08-17 | The United States Of America As Represented By The United States Department Of Energy | Digitally controlled distributed phase shifter |
US5249243A (en) * | 1992-05-21 | 1993-09-28 | Siemens Components, Inc. | Apparatus and method for cascade coupled integrated optical phase modulator for linearization of signal transfer |
US5291565A (en) * | 1992-06-30 | 1994-03-01 | Hughes Aircraft Company | Broad band, low power electro-optic modulator apparatus and method with segmented electrodes |
JP2809124B2 (ja) * | 1995-02-09 | 1998-10-08 | 日本電気株式会社 | 光半導体集積素子およびその製造方法 |
US5671302A (en) * | 1996-03-29 | 1997-09-23 | Crystal Technology, Inc. | Linearized optic modulator with segmented electrodes |
NL1008934C2 (nl) * | 1998-04-20 | 1999-10-21 | Univ Twente | Geïntegreerde optische lichtgeleider inrichting. |
JP3905367B2 (ja) * | 2001-12-11 | 2007-04-18 | 富士通株式会社 | 半導体光変調器、それを用いたマッハツェンダ型光変調器、及び半導体光変調器の製造方法 |
AU2003210607A1 (en) * | 2002-01-23 | 2003-09-02 | California Institute Of Technology | Corporate feed for 40 ghz modulators and method for use of the same |
JP2003255283A (ja) * | 2002-03-04 | 2003-09-10 | Opnext Japan Inc | マッハツェンダ型光変調器 |
US6775425B2 (en) * | 2002-06-26 | 2004-08-10 | Intel Corporation | Method and apparatus for adjusting the phase of an optical beam |
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US7065301B2 (en) * | 2003-05-08 | 2006-06-20 | Sioptical, Inc. | High speed, silicon-based electro-optic modulator |
US7212326B2 (en) * | 2003-05-30 | 2007-05-01 | Jds Uniphase Corporation | Optical external modulator |
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US7277603B1 (en) * | 2006-02-22 | 2007-10-02 | Nortel Networks Limited | Integrated optical waveform modulation |
US7483597B2 (en) * | 2006-10-19 | 2009-01-27 | Lightwire, Inc. | Optical modulator utilizing multi-level signaling |
-
2007
- 2007-10-09 US US11/973,440 patent/US7515778B2/en active Active
- 2007-10-09 WO PCT/US2007/021523 patent/WO2008048434A2/en active Application Filing
- 2007-10-09 CN CN2007800370863A patent/CN101578544B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5137359A (en) * | 1991-03-18 | 1992-08-11 | Litton Systems, Inc. | Digital phase modulator for fiber optic sagnac interferometer |
US5455876A (en) * | 1992-10-23 | 1995-10-03 | General Microwave Israel Corporation | High-speed external integrated optical modulator |
US6163395A (en) * | 1995-03-06 | 2000-12-19 | Fiber Optics Network Solutions Corp. | Linear multi-output optical transmitter system |
US6384954B1 (en) * | 1999-09-27 | 2002-05-07 | Alcatel | Optical modulator |
US6845198B2 (en) * | 2003-03-25 | 2005-01-18 | Sioptical, Inc. | High-speed silicon-based electro-optic modulator |
Also Published As
Publication number | Publication date |
---|---|
US7515778B2 (en) | 2009-04-07 |
WO2008048434A2 (en) | 2008-04-24 |
WO2008048434A3 (en) | 2008-06-26 |
US20080089634A1 (en) | 2008-04-17 |
CN101578544A (zh) | 2009-11-11 |
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Owner name: CISCO TECH IND. Free format text: FORMER OWNER: LIGHTWIRE INC. Effective date: 20130627 |
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Owner name: LIGHTWIRE INC. Free format text: FORMER NAME: SIOPTICAL INC. |
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CP01 | Change in the name or title of a patent holder |
Address after: American Pennsylvania Patentee after: LIGHTWIRE, Inc. Address before: American Pennsylvania Patentee before: LIGHTWIRE, Inc. Address after: American Pennsylvania Patentee after: LIGHTWIRE, Inc. Address before: American Pennsylvania Patentee before: SIOPTICAL, Inc. |
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Effective date of registration: 20130627 Address after: California, USA Patentee after: Cisco Technology, Inc. Address before: American Pennsylvania Patentee before: Lightwire, Inc. |