CA2497624A1 - Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element - Google Patents
Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element Download PDFInfo
- Publication number
- CA2497624A1 CA2497624A1 CA002497624A CA2497624A CA2497624A1 CA 2497624 A1 CA2497624 A1 CA 2497624A1 CA 002497624 A CA002497624 A CA 002497624A CA 2497624 A CA2497624 A CA 2497624A CA 2497624 A1 CA2497624 A1 CA 2497624A1
- Authority
- CA
- Canada
- Prior art keywords
- optical
- variable
- elements
- gain
- equalizer
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 189
- 239000013307 optical fiber Substances 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims description 36
- 230000003321 amplification Effects 0.000 claims description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 description 18
- 239000010703 silicon Substances 0.000 description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000005530 etching Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000873 masking effect Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 244000126211 Hericium coralloides Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
- G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
-
- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/293—Signal power control
- H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
- H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Micromachines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004080128A JP4409320B2 (ja) | 2004-03-19 | 2004-03-19 | 可変光利得等化器および光利得等化装置 |
| JP2004-080128 | 2004-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2497624A1 true CA2497624A1 (en) | 2005-09-19 |
Family
ID=34985952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002497624A Abandoned CA2497624A1 (en) | 2004-03-19 | 2005-02-21 | Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7289262B2 (enExample) |
| JP (1) | JP4409320B2 (enExample) |
| CN (1) | CN100370316C (enExample) |
| CA (1) | CA2497624A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7576848B2 (en) * | 2004-12-21 | 2009-08-18 | Lockheed Martin Corporation | System and method to decrease probe size for improved laser ultrasound detection |
| JP2007101349A (ja) * | 2005-10-04 | 2007-04-19 | Nikon Corp | 多層膜反射鏡、その再生方法および露光装置 |
| US8564783B2 (en) | 2008-05-15 | 2013-10-22 | Axsun Technologies, Inc. | Optical coherence tomography laser with integrated clock |
| CN101662326B (zh) * | 2008-08-28 | 2012-05-23 | 华为技术有限公司 | 一种光信号电均衡处理方法、装置和光纤通信系统 |
| JP7387149B2 (ja) * | 2019-10-29 | 2023-11-28 | 湖北工業株式会社 | 傾斜利得等化器 |
| CN113258900B (zh) * | 2021-06-23 | 2021-10-15 | 深圳汉天下微电子有限公司 | 一种体声波谐振器组件、制备方法以及通信器件 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3745560B2 (ja) | 1998-11-05 | 2006-02-15 | 日本電信電話株式会社 | 波長等化装置制御方法 |
| CA2271159A1 (en) * | 1999-04-30 | 2000-10-30 | Jds Fitel Inc. | Optical hybrid device |
| US6590710B2 (en) * | 2000-02-18 | 2003-07-08 | Yokogawa Electric Corporation | Fabry-Perot filter, wavelength-selective infrared detector and infrared gas analyzer using the filter and detector |
| KR100401109B1 (ko) | 2001-12-06 | 2003-10-10 | 삼성전기주식회사 | 가변 광감쇄기 |
| JP2003255284A (ja) * | 2002-03-05 | 2003-09-10 | Fdk Corp | 可変光利得等化装置 |
| JP2004077708A (ja) * | 2002-08-15 | 2004-03-11 | Yokogawa Electric Corp | 光減衰器 |
-
2004
- 2004-03-19 JP JP2004080128A patent/JP4409320B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-18 US US11/062,165 patent/US7289262B2/en not_active Expired - Fee Related
- 2005-02-21 CA CA002497624A patent/CA2497624A1/en not_active Abandoned
- 2005-03-18 CN CNB2005100565027A patent/CN100370316C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20050206999A1 (en) | 2005-09-22 |
| US7289262B2 (en) | 2007-10-30 |
| JP4409320B2 (ja) | 2010-02-03 |
| JP2005266442A (ja) | 2005-09-29 |
| CN100370316C (zh) | 2008-02-20 |
| CN1670568A (zh) | 2005-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |