CA2323914C - Mems variable optical delay lines - Google Patents
Mems variable optical delay lines Download PDFInfo
- Publication number
- CA2323914C CA2323914C CA002323914A CA2323914A CA2323914C CA 2323914 C CA2323914 C CA 2323914C CA 002323914 A CA002323914 A CA 002323914A CA 2323914 A CA2323914 A CA 2323914A CA 2323914 C CA2323914 C CA 2323914C
- Authority
- CA
- Canada
- Prior art keywords
- input
- light wave
- output
- linear rack
- micro machine
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 45
- 239000000835 fiber Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/023—Catoptric systems, e.g. image erecting and reversing system for extending or folding an optical path, e.g. delay lines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Micromachines (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16445899P | 1999-11-10 | 1999-11-10 | |
| US60/164,458 | 1999-11-10 | ||
| US09/515,999 US6356377B1 (en) | 1999-11-10 | 2000-02-29 | Mems variable optical delay lines |
| US09/515,999 | 2000-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2323914A1 CA2323914A1 (en) | 2001-05-10 |
| CA2323914C true CA2323914C (en) | 2005-01-04 |
Family
ID=26860581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002323914A Expired - Fee Related CA2323914C (en) | 1999-11-10 | 2000-10-19 | Mems variable optical delay lines |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6356377B1 (enExample) |
| EP (1) | EP1099972B1 (enExample) |
| JP (1) | JP4657441B2 (enExample) |
| CA (1) | CA2323914C (enExample) |
| DE (1) | DE60035396T2 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6760506B2 (en) * | 1999-06-04 | 2004-07-06 | Herzel Laor | Optical switch and servo mechanism |
| JP2002091512A (ja) * | 2000-09-12 | 2002-03-29 | Meidensha Corp | シーケンサのプログラミング支援装置 |
| US6934431B2 (en) * | 2000-12-06 | 2005-08-23 | Lucent Technologies Inc. | Variable optical delay lines and methods for making same |
| US6590697B2 (en) * | 2001-10-04 | 2003-07-08 | Megasense | VOA with a movable focusing mirror |
| EP1459111B1 (en) * | 2001-12-14 | 2007-06-06 | Agilent Technologies, Inc. | External cavity with retro-reflecting device in particular for tunable lasers |
| US20090279171A1 (en) * | 2008-05-12 | 2009-11-12 | Raytheon Company | Method and Apparatus for Providing an Adjustable Optical Delay |
| TW201013291A (en) * | 2008-09-19 | 2010-04-01 | Univ Nat Chiao Tung | Adjustable optical-signal delay module and method of same |
| JP5110533B2 (ja) * | 2008-10-06 | 2012-12-26 | Necエンジニアリング株式会社 | 光路長補正モジュール |
| JP6082594B2 (ja) * | 2009-04-17 | 2017-02-15 | シーウェア システムズSi−Ware Systems | 光路遅延増大器を提供するmemsデバイス、その作製方法、及び当該デバイスを用いた光学装置 |
| US8610625B2 (en) | 2010-12-22 | 2013-12-17 | LGS Innovations LLC | Method and apparatus for transmitting and receiving phase-controlled radiofrequency signals |
| TWI473373B (zh) * | 2012-11-30 | 2015-02-11 | Ind Tech Res Inst | 間隔時間可調脈衝序列產生裝置 |
| EP3132467A4 (en) | 2014-04-17 | 2017-11-01 | Femtometrix, Inc. | Wafer metrology technologies |
| JP2016017762A (ja) * | 2014-07-04 | 2016-02-01 | 株式会社東芝 | 光学遅延装置及び光コヒーレンストモグラフィー装置 |
| US10551325B2 (en) | 2014-11-12 | 2020-02-04 | Femtometrix, Inc. | Systems for parsing material properties from within SHG signals |
| EP3344972B1 (en) | 2015-09-03 | 2022-12-14 | California Institute of Technology | Optical systems and methods of characterizing high-k dielectrics |
| KR20190111906A (ko) * | 2016-11-20 | 2019-10-02 | 유니스펙트럴 리미티드. | 다중-대역 이미징 시스템 |
| CN113056814B (zh) | 2018-04-27 | 2025-05-27 | 菲拓梅里克斯公司 | 确定半导体器件特性的系统和方法 |
| CN113167741A (zh) | 2018-05-15 | 2021-07-23 | 菲拓梅里克斯公司 | 二次谐波产生(shg)光学检查系统设计 |
| CN112615673B (zh) * | 2020-11-30 | 2023-05-23 | 四川梓冠光电科技有限公司 | 一种连续可调高精度宽范围光学延迟系统 |
| EP4337940A4 (en) | 2021-05-12 | 2025-05-21 | Femtometrix, Inc. | GENERATION OF THE SECOND HARMONIC FOR CRITICAL METROLOGY |
| CN116243429B (zh) * | 2023-03-27 | 2025-08-12 | 中国科学院上海微系统与信息技术研究所 | 一种百皮秒级真时延mems光纤延迟线及其阵列 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103991A (en) * | 1976-12-03 | 1978-08-01 | Xerox Corporation | Optical system for scanning during reciprocal motion providing 180°r |
| US4142797A (en) * | 1977-02-11 | 1979-03-06 | Barnes Engineering Company | Common path interferometer |
| FR2570836B1 (fr) | 1984-09-21 | 1987-11-20 | Thomson Csf | Dispositif a ligne a retard optique circulante |
| JPS63273280A (ja) * | 1987-04-30 | 1988-11-10 | Nec Home Electronics Ltd | ヘッド送り装置 |
| US5033853A (en) | 1989-04-10 | 1991-07-23 | Coherent, Inc. | Apparatus for autocorrelating optical radiation signals |
| US5066088A (en) * | 1990-08-27 | 1991-11-19 | Westinghouse Electric Corp. | Optical variable delay line and variable-frequency fiber-optic multiplexer |
| US5220463A (en) | 1991-01-29 | 1993-06-15 | Clark Instrumentation, Inc. | Optical delay line |
| US5461687A (en) * | 1992-03-18 | 1995-10-24 | Trw Inc. | Wavelength controlled optical true time delay generator |
| US5208880A (en) * | 1992-04-30 | 1993-05-04 | General Electric Company | Microdynamical fiber-optic switch and method of switching using same |
| US6075239A (en) | 1997-09-10 | 2000-06-13 | Lucent Technologies, Inc. | Article comprising a light-actuated micromechanical photonic switch |
| US5974207A (en) * | 1997-12-23 | 1999-10-26 | Lucent Technologies, Inc. | Article comprising a wavelength-selective add-drop multiplexer |
| JPH11284263A (ja) * | 1998-01-30 | 1999-10-15 | Hitachi Cable Ltd | 超広帯域波長分散補償デバイス,およびそれを用いた光通信システム |
| US6155490A (en) * | 1999-04-22 | 2000-12-05 | Intermec Ip Corp. | Microelectromechanical systems scanning mirror for a laser scanner |
-
2000
- 2000-02-29 US US09/515,999 patent/US6356377B1/en not_active Expired - Lifetime
- 2000-10-19 CA CA002323914A patent/CA2323914C/en not_active Expired - Fee Related
- 2000-10-30 EP EP00309587A patent/EP1099972B1/en not_active Expired - Lifetime
- 2000-10-30 DE DE60035396T patent/DE60035396T2/de not_active Expired - Lifetime
- 2000-11-09 JP JP2000341870A patent/JP4657441B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1099972A2 (en) | 2001-05-16 |
| DE60035396T2 (de) | 2008-03-06 |
| JP2001208988A (ja) | 2001-08-03 |
| EP1099972B1 (en) | 2007-07-04 |
| DE60035396D1 (de) | 2007-08-16 |
| JP4657441B2 (ja) | 2011-03-23 |
| CA2323914A1 (en) | 2001-05-10 |
| EP1099972A3 (en) | 2004-05-19 |
| US6356377B1 (en) | 2002-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2323914C (en) | Mems variable optical delay lines | |
| US5018816A (en) | Optical delay switch and variable delay system | |
| CA2029171C (en) | Multiport optical devices | |
| US6525863B1 (en) | Multi-technology multi-beam-former platform for robust fiber-optical beam control modules | |
| JP3325748B2 (ja) | 光通信システム | |
| US6487336B1 (en) | WDM channel equalization and control | |
| US6934431B2 (en) | Variable optical delay lines and methods for making same | |
| JP2706630B2 (ja) | 波長選択可能光信号プロセッサ | |
| JPH11264943A5 (enExample) | ||
| KR100422037B1 (ko) | 광경로 변환형 가변 광학 감쇠기 | |
| JP2004515798A (ja) | 再構成可能光スイッチ | |
| US20020012500A1 (en) | True time delay generating system and method | |
| US20010036333A1 (en) | Optical communications equipment | |
| US7146069B1 (en) | Optical system for selectable delay | |
| JP2002303805A (ja) | 可変分散補償器及び光伝送システム | |
| AU621985B2 (en) | An optical filter tuning apparatus and an optical filtering method | |
| CA2209762A1 (en) | Cross-connection of wavelength-division-multiplexed high speed optical channels | |
| EP1220478A2 (en) | Dispersion compensator | |
| CA2379912A1 (en) | Variable dispersion compensator and optical transmission system | |
| US6895160B2 (en) | Variable optical attenuator | |
| WO2001075503A2 (en) | Variable optical attenuator | |
| GB2421585A (en) | Varying launch path of optical radiation down an optical fibre | |
| JP2000121884A (ja) | 光分岐器、光送受信装置、および光バス | |
| Riza | Hybrid photonic signal processing for radio frequency signals | |
| CA2492595A1 (en) | Optical module, optical add/drop apparatus, and optical transmission apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20191021 |