DE60035396T2 - Variable optische Verzögerungsleitung mit einem mikroelektromechanischen System - Google Patents
Variable optische Verzögerungsleitung mit einem mikroelektromechanischen System Download PDFInfo
- Publication number
- DE60035396T2 DE60035396T2 DE60035396T DE60035396T DE60035396T2 DE 60035396 T2 DE60035396 T2 DE 60035396T2 DE 60035396 T DE60035396 T DE 60035396T DE 60035396 T DE60035396 T DE 60035396T DE 60035396 T2 DE60035396 T2 DE 60035396T2
- Authority
- DE
- Germany
- Prior art keywords
- delay line
- rack
- mirror
- input
- micromachined
- 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
- 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 | |
| US164458P | 1999-11-10 | ||
| US515999 | 2000-02-29 | ||
| US09/515,999 US6356377B1 (en) | 1999-11-10 | 2000-02-29 | Mems variable optical delay lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60035396D1 DE60035396D1 (de) | 2007-08-16 |
| DE60035396T2 true DE60035396T2 (de) | 2008-03-06 |
Family
ID=26860581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60035396T Expired - Lifetime DE60035396T2 (de) | 1999-11-10 | 2000-10-30 | Variable optische Verzögerungsleitung mit einem mikroelektromechanischen System |
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 |
| WO2003052883A2 (en) * | 2001-12-14 | 2003-06-26 | Agilent Technologies, Inc. | 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 |
| WO2015161136A1 (en) | 2014-04-17 | 2015-10-22 | 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 |
| EP3218924B1 (en) | 2014-11-12 | 2020-02-12 | Femtometrix, Inc. | Systems for parsing material properties from within shg signals |
| KR102533125B1 (ko) | 2015-09-03 | 2023-05-15 | 캘리포니아 인스티튜트 오브 테크놀로지 | 높은-k 유전체를 특징화하는 시스템 및 방법 |
| WO2018092101A1 (en) * | 2016-11-20 | 2018-05-24 | Unispectral Ltd. | Multi-band imaging systems |
| 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 |
| JP2021530670A (ja) | 2018-05-15 | 2021-11-11 | フェムトメトリクス, インク. | 第二高調波発生(shg)光学的検査システムの設計 |
| 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 |
| US20220364850A1 (en) | 2021-05-12 | 2022-11-17 | Femtometrix, Inc. | Second-harmonic generation for critical dimensional 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 DE DE60035396T patent/DE60035396T2/de not_active Expired - Lifetime
- 2000-10-30 EP EP00309587A patent/EP1099972B1/en not_active Expired - Lifetime
- 2000-11-09 JP JP2000341870A patent/JP4657441B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001208988A (ja) | 2001-08-03 |
| DE60035396D1 (de) | 2007-08-16 |
| JP4657441B2 (ja) | 2011-03-23 |
| CA2323914A1 (en) | 2001-05-10 |
| EP1099972A2 (en) | 2001-05-16 |
| CA2323914C (en) | 2005-01-04 |
| EP1099972A3 (en) | 2004-05-19 |
| US6356377B1 (en) | 2002-03-12 |
| EP1099972B1 (en) | 2007-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |