ATE554422T1 - Optisches schaltgerät umfassend mehrere elektrooptische doppelausgangsmodulatoren und eine vorspannungssteuerung - Google Patents
Optisches schaltgerät umfassend mehrere elektrooptische doppelausgangsmodulatoren und eine vorspannungssteuerungInfo
- Publication number
- ATE554422T1 ATE554422T1 AT08762563T AT08762563T ATE554422T1 AT E554422 T1 ATE554422 T1 AT E554422T1 AT 08762563 T AT08762563 T AT 08762563T AT 08762563 T AT08762563 T AT 08762563T AT E554422 T1 ATE554422 T1 AT E554422T1
- Authority
- AT
- Austria
- Prior art keywords
- optical
- modulators
- bias
- dual output
- switching device
- Prior art date
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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
- G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
-
- 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
- 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)
- Electromagnetism (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07270033 | 2007-06-25 | ||
GB0712190A GB0712190D0 (en) | 2007-06-25 | 2007-06-25 | Bias container |
PCT/GB2008/050453 WO2009001120A1 (en) | 2007-06-25 | 2008-06-17 | Bias controller for a dual-output electro-optical modulator |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE554422T1 true ATE554422T1 (de) | 2012-05-15 |
Family
ID=39680937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08762563T ATE554422T1 (de) | 2007-06-25 | 2008-06-17 | Optisches schaltgerät umfassend mehrere elektrooptische doppelausgangsmodulatoren und eine vorspannungssteuerung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7965433B2 (de) |
EP (1) | EP2174181B1 (de) |
AT (1) | ATE554422T1 (de) |
ES (1) | ES2384833T3 (de) |
WO (1) | WO2009001120A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8224188B2 (en) * | 2009-04-21 | 2012-07-17 | The United States Of America, As Represented By The Secretary Of The Navy | Even-order harmonic cancellation and increased RF gain using dual-output mach-zehnder modulator with two wavelength input |
EP2346191B1 (de) * | 2010-01-13 | 2014-12-17 | Xieon Networks S.à.r.l. | Optischer Modulator |
CN101807085A (zh) * | 2010-03-12 | 2010-08-18 | 上海华魏光纤传感技术有限公司 | 偏置控制及驱动装置以及控制和驱动光强度调制器的方法 |
CN101846814B (zh) * | 2010-03-25 | 2013-05-08 | 中兴通讯股份有限公司 | 调制器的偏置点确定方法和装置 |
US9042684B2 (en) * | 2012-09-05 | 2015-05-26 | International Business Machines Corporation | Electro-optic modulator |
CN104898306A (zh) * | 2014-03-05 | 2015-09-09 | 北京邮电大学 | Mz调制器任意点偏置控制装置及方法 |
EP3029512A1 (de) * | 2014-12-02 | 2016-06-08 | Xieon Networks S.à r.l. | Spektralinversionsdetektion zur optischen Polarisierungsdivision-Multiplexübertragung |
US9983304B2 (en) * | 2015-02-20 | 2018-05-29 | Northrop Grumman Systems Corporation | Delta-sigma digital radiometric system |
CN107104736B (zh) * | 2016-02-19 | 2019-08-30 | 光联通讯有限公司 | 一种具有马赫-詹德调制器的光传送器及其操作方法 |
US10254570B2 (en) * | 2017-08-24 | 2019-04-09 | Lumentum Operations Llc | Closed loop quadrature bias control for an IQ phase modulator |
US10823987B2 (en) * | 2017-08-24 | 2020-11-03 | Lumentum Operations Llc | Closed loop bias control for an IQ phase modulator |
WO2019239683A1 (ja) * | 2018-06-14 | 2019-12-19 | 三菱電機株式会社 | 光変調器及び光送信モジュール |
WO2022037227A1 (zh) * | 2020-08-18 | 2022-02-24 | 青岛海信宽带多媒体技术有限公司 | 一种光模块 |
CN114114719B (zh) * | 2021-10-28 | 2023-06-27 | 武汉光迅科技股份有限公司 | 一种实现mz硅光调制器相位偏置点锁定的方法及装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5003624A (en) * | 1990-03-29 | 1991-03-26 | Hughes Aircraft Company | Automatic bias controller for electro-optic modulator |
JPH04294318A (ja) * | 1991-03-25 | 1992-10-19 | Mitsubishi Electric Corp | 光変調器バイアス自動制御回路 |
GB2259621B (en) | 1991-09-13 | 1995-04-26 | Marconi Gec Ltd | Optical switch matrix arrangement |
JP3499605B2 (ja) | 1994-09-07 | 2004-02-23 | 株式会社東芝 | 光外部強度変調器 |
US5946086A (en) * | 1997-12-10 | 1999-08-31 | Northern Telecom Limited | Optical mean power controller with provisionable output levels |
GB9814252D0 (en) | 1998-07-02 | 1998-09-02 | Marconi Gec Ltd | Optical power detection |
EP1005182B1 (de) * | 1998-11-27 | 2004-09-01 | Optical Technologies U.S.A. Corp. | Vorspannungssystem für einem optischen Modulator mit zwei Ausgängen |
JP4164179B2 (ja) * | 1998-12-18 | 2008-10-08 | 富士通株式会社 | 光変調器及びそのバイアス制御回路並びに該光変調器を備えた光送信機 |
US6185345B1 (en) * | 1999-03-18 | 2001-02-06 | Qtera Corporation | Ultra-stable optical wavelength division multiplexer/demultiplexer |
US6510255B2 (en) * | 1999-12-24 | 2003-01-21 | Matsushita Electric Industrial Co., Ltd. | Optical transmission apparatus |
JP2002023119A (ja) | 2000-06-30 | 2002-01-23 | Mitsubishi Electric Corp | 光送信装置およびこれに用いる光変調器の出力安定化制御方法 |
US6700907B2 (en) * | 2000-11-20 | 2004-03-02 | Jds Uniphase Corporation | Mach-Zehnder modulator bias and driver gain control mechanism |
ES2321276T3 (es) | 2000-12-11 | 2009-06-04 | Koninklijke Philips Electronics N.V. | Soporte de grabacion de tipo optico y dispositivo para grabar y/o reproducir para uso con un soporte de grabacion de este tipo. |
US6567217B1 (en) * | 2001-11-06 | 2003-05-20 | Eastman Kodak Company | Image-forming system with enhanced gray levels |
EP1326131B1 (de) * | 2002-01-08 | 2004-07-28 | Alcatel | Variable optische Verzögerungsleitung und Verwendung der variablen optischen Verzögerungsleitung |
KR100407824B1 (ko) * | 2002-02-21 | 2003-12-01 | 한국전자통신연구원 | 전송광섬유에서 발생하는 편광모드분산을 보상하는 방법및 장치 |
KR20070088637A (ko) * | 2004-10-19 | 2007-08-29 | 시옵티컬 인코포레이티드 | 모놀리식 집적 광전자 장치에서 피드백 제어로서의 광학검출기 구성 및 이용 |
-
2008
- 2008-06-17 ES ES08762563T patent/ES2384833T3/es active Active
- 2008-06-17 US US12/161,735 patent/US7965433B2/en not_active Expired - Fee Related
- 2008-06-17 AT AT08762563T patent/ATE554422T1/de active
- 2008-06-17 WO PCT/GB2008/050453 patent/WO2009001120A1/en active Application Filing
- 2008-06-17 EP EP08762563A patent/EP2174181B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
ES2384833T3 (es) | 2012-07-12 |
WO2009001120A1 (en) | 2008-12-31 |
US7965433B2 (en) | 2011-06-21 |
US20100245968A1 (en) | 2010-09-30 |
EP2174181B1 (de) | 2012-04-18 |
EP2174181A1 (de) | 2010-04-14 |
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