DE60124811D1 - Optisches Filter zur Verstärkungsentzerrung - Google Patents
Optisches Filter zur VerstärkungsentzerrungInfo
- Publication number
- DE60124811D1 DE60124811D1 DE60124811T DE60124811T DE60124811D1 DE 60124811 D1 DE60124811 D1 DE 60124811D1 DE 60124811 T DE60124811 T DE 60124811T DE 60124811 T DE60124811 T DE 60124811T DE 60124811 D1 DE60124811 D1 DE 60124811D1
- Authority
- DE
- Germany
- Prior art keywords
- optical filter
- gain equalization
- equalization
- gain
- filter
- 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
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
-
- 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
- G02F1/0147—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 thermo-optic effects
-
- 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
- G02F1/311—Cascade arrangement of plural switches
-
- 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
- G02F2201/14—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 asymmetric
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Integrated Circuits (AREA)
- Lasers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000126130 | 2000-04-26 | ||
JP2000126130 | 2000-04-26 | ||
JP2000237363 | 2000-08-04 | ||
JP2000237363A JP2002014306A (ja) | 2000-04-26 | 2000-08-04 | 光フィルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60124811D1 true DE60124811D1 (de) | 2007-01-11 |
DE60124811T2 DE60124811T2 (de) | 2007-10-11 |
Family
ID=26590866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60124811T Expired - Lifetime DE60124811T2 (de) | 2000-04-26 | 2001-04-25 | Optisches Filter zur Verstärkungsentzerrung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6633698B2 (de) |
EP (1) | EP1150157B1 (de) |
JP (1) | JP2002014306A (de) |
DE (1) | DE60124811T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10040472A1 (de) * | 2000-08-18 | 2002-03-07 | Siemens Ag | Optische Verstärkeranordnung mit einem variabel einstellbaren Dämpfungsglied |
FR2834400A1 (fr) * | 2002-01-03 | 2003-07-04 | Cit Alcatel | Filtre optique et procede de filtrage |
US20030169964A1 (en) * | 2002-03-08 | 2003-09-11 | Tairan Wang | Power splitter/combiner with parameter tolerance and design process therefor |
US20030198438A1 (en) * | 2002-04-19 | 2003-10-23 | Wang Everett X. | Tunable add/drop multiplexer |
KR100428411B1 (ko) * | 2002-08-09 | 2004-04-28 | 학교법인 성균관대학 | 비대칭 구조의 광결합기를 이용한 광섬유증폭기용이득평탄필터 |
JP4062024B2 (ja) * | 2002-09-10 | 2008-03-19 | 住友電気工業株式会社 | 光部品、光増幅器モジュールおよび光伝送システム。 |
JP2004151227A (ja) * | 2002-10-29 | 2004-05-27 | Fujitsu Ltd | 利得等化器、光増幅器および光伝送システム |
US7356219B2 (en) * | 2002-12-31 | 2008-04-08 | Pirelli & C. S.P.A. | Integrated optical add/drop device having switching function |
USPP15756P3 (en) | 2003-06-30 | 2005-05-10 | Suntory Flowers Limited | Petunia plant named ‘Sunpatire’ |
EP1987382B1 (de) * | 2006-02-24 | 2022-04-20 | NeoPhotonics Corporation | OPTISCHER 2x2-BREITBAND-SPLITTER |
US7519240B1 (en) * | 2007-07-17 | 2009-04-14 | Infinera Corporation | Multi-section coupler to mitigate guide-guide asymmetry |
JP5399693B2 (ja) * | 2008-07-14 | 2014-01-29 | 日本電信電話株式会社 | 光波長合分波回路 |
US8224139B2 (en) * | 2008-08-21 | 2012-07-17 | Infinera Corporation | Tunable optical filter |
JP5459067B2 (ja) * | 2010-05-24 | 2014-04-02 | 日本電気株式会社 | 波長制御装置及び制御方法 |
KR101783621B1 (ko) * | 2011-09-09 | 2017-10-11 | 삼성전자주식회사 | 광 연결 장치, 이의 제조 방법, 및 상기 광 연결 장치를 포함하는 메모리 시스템 |
US20140293393A1 (en) * | 2013-03-28 | 2014-10-02 | Barthelemy Fondeur | Flat-top tunable filter |
US9685762B1 (en) * | 2014-09-30 | 2017-06-20 | Aurrion, Inc. | Semiconductor optical amplifier with gain flattening filter |
CN105093570B (zh) * | 2015-08-28 | 2018-06-05 | 北京大学 | 对温度不敏感的光学滤波器及装置 |
JP6699294B2 (ja) * | 2016-03-30 | 2020-05-27 | 株式会社豊田中央研究所 | 光フィルタ、及び狭線幅波長光源 |
US11777702B2 (en) * | 2018-09-27 | 2023-10-03 | Macom Technology Solutions Holdings, Inc. | Closed loop lane synchronization for optical modulation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044715A (en) * | 1989-02-07 | 1991-09-03 | Nippon Telegraph And Telephone Corporation | Guided-wave optical branching components and optical switches |
JP3053294B2 (ja) * | 1992-05-18 | 2000-06-19 | 日本電信電話株式会社 | 光合分波器 |
JPH06276154A (ja) * | 1993-03-19 | 1994-09-30 | Nippon Telegr & Teleph Corp <Ntt> | 光利得等化回路 |
JP3175499B2 (ja) * | 1994-10-21 | 2001-06-11 | 日立電線株式会社 | 導波路型光合分波器 |
US5596661A (en) | 1994-12-28 | 1997-01-21 | Lucent Technologies Inc. | Monolithic optical waveguide filters based on Fourier expansion |
JP3209042B2 (ja) * | 1995-06-07 | 2001-09-17 | 日立電線株式会社 | マッハツェンダ光回路 |
DE69716072T2 (de) * | 1996-07-26 | 2003-06-05 | St Microelectronics Srl | Abstimmbare optische einfüge-/ausblendvorrichtung |
US5956437A (en) * | 1997-12-24 | 1999-09-21 | Northern Telecom Limited | Electrically controllable optical attenuator |
JP2000035554A (ja) * | 1998-04-23 | 2000-02-02 | Furukawa Electric Co Ltd:The | 光波長調整装置及びそれを用いた光源、光波長分離装置、波長多重光通信システム |
US6240221B1 (en) * | 1999-03-29 | 2001-05-29 | Nortel Networks Limited | Integrated optical mach zehnder structures |
AU769509B2 (en) * | 1999-07-09 | 2004-01-29 | Sumitomo Electric Industries, Ltd. | Optical amplifier and optical amplifying method |
DE60024934T2 (de) * | 1999-07-27 | 2006-07-13 | Sumitomo Electric Industries, Ltd. | Optischer Filter |
JP4356210B2 (ja) * | 2000-08-03 | 2009-11-04 | 住友電気工業株式会社 | 光フィルタ |
-
2000
- 2000-08-04 JP JP2000237363A patent/JP2002014306A/ja active Pending
-
2001
- 2001-04-25 US US09/840,929 patent/US6633698B2/en not_active Expired - Fee Related
- 2001-04-25 EP EP01109484A patent/EP1150157B1/de not_active Expired - Lifetime
- 2001-04-25 DE DE60124811T patent/DE60124811T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1150157A1 (de) | 2001-10-31 |
DE60124811T2 (de) | 2007-10-11 |
US6633698B2 (en) | 2003-10-14 |
EP1150157B1 (de) | 2006-11-29 |
JP2002014306A (ja) | 2002-01-18 |
US20010036005A1 (en) | 2001-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: HATAYAMA, HITOSHI, YOKOHAMA, KANAGAWA, JP Inventor name: NISHIMURA, MASAYUKI, YOKOHAMA, KANAGAWA, JP |
|
8364 | No opposition during term of opposition |