DE60227397D1 - Variables optisches dämpfungsglied - Google Patents
Variables optisches dämpfungsgliedInfo
- Publication number
- DE60227397D1 DE60227397D1 DE60227397T DE60227397T DE60227397D1 DE 60227397 D1 DE60227397 D1 DE 60227397D1 DE 60227397 T DE60227397 T DE 60227397T DE 60227397 T DE60227397 T DE 60227397T DE 60227397 D1 DE60227397 D1 DE 60227397D1
- Authority
- DE
- Germany
- Prior art keywords
- port
- light
- mirror
- coupled
- variable optical
- 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
- 230000003287 optical effect Effects 0.000 title abstract 3
- 238000013016 damping Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 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
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
- G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/3586—Control or adjustment details, e.g. calibrating
- G02B6/359—Control or adjustment details, e.g. calibrating of the position of the moving element itself during switching, i.e. without monitoring the switched beams
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Communication System (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/999,838 US6754431B2 (en) | 2001-10-24 | 2001-10-24 | Variable optical attenuator |
PCT/US2002/033514 WO2003036348A1 (en) | 2001-10-24 | 2002-10-17 | Variable optical attenuator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60227397D1 true DE60227397D1 (de) | 2008-08-14 |
Family
ID=25546707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60227397T Expired - Lifetime DE60227397D1 (de) | 2001-10-24 | 2002-10-17 | Variables optisches dämpfungsglied |
Country Status (6)
Country | Link |
---|---|
US (2) | US6754431B2 (de) |
EP (1) | EP1438618B1 (de) |
CN (1) | CN100520463C (de) |
AT (1) | ATE399999T1 (de) |
DE (1) | DE60227397D1 (de) |
WO (1) | WO2003036348A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6754431B2 (en) * | 2001-10-24 | 2004-06-22 | Intel Corporation | Variable optical attenuator |
US7286743B2 (en) * | 2002-03-01 | 2007-10-23 | Jds Uniphase Corporation | High dynamic range integrated receiver |
US20040207893A1 (en) * | 2002-03-14 | 2004-10-21 | Miller Samuel Lee | Channel processing unit for WDM network |
US20040207894A1 (en) * | 2002-03-14 | 2004-10-21 | Michael Hodges | Multi-function optical channel processing unit |
US20030174935A1 (en) * | 2002-03-14 | 2003-09-18 | Miller Samuel Lee | Channel balancer for WDM optical units |
US8750702B1 (en) * | 2002-06-21 | 2014-06-10 | Rockstar Consortium Us Lp | Passive optical loopback |
GB2404450A (en) * | 2003-07-26 | 2005-02-02 | Qinetiq Ltd | Variable optical attenuator with movable reflector and hollow core waveguides |
US7539371B2 (en) | 2005-04-11 | 2009-05-26 | Capella Photonics, Inc. | Optical apparatus with reduced effect of mirror edge diffraction |
US7352927B2 (en) * | 2005-04-11 | 2008-04-01 | Capella Photonics | Optical add-drop multiplexer architecture with reduced effect of mirror edge diffraction |
US7756368B2 (en) * | 2005-04-11 | 2010-07-13 | Capella Photonics, Inc. | Flex spectrum WSS |
US7362930B2 (en) * | 2005-04-11 | 2008-04-22 | Capella Photonics | Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based rotation about multiple non-orthogonal axes |
US7346234B2 (en) * | 2005-04-11 | 2008-03-18 | Capella Photonics | Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based multi-axes rotation |
US7567756B2 (en) * | 2005-08-03 | 2009-07-28 | Capella Photonics | Method of automatic adjustment of dither amplitude of MEMS mirror arrays |
US20080095539A1 (en) * | 2006-10-24 | 2008-04-24 | General Instrument Corporation | Apparatus for Controlling Channel Power Level in a Multi Channel System |
US9014571B2 (en) * | 2006-11-01 | 2015-04-21 | Arris Technology, Inc. | Small form pluggable analog optical transmitter |
JP5040842B2 (ja) * | 2008-07-24 | 2012-10-03 | 富士通株式会社 | 波長選択スイッチ |
JP2014513811A (ja) * | 2011-03-01 | 2014-06-05 | ジーイー・ヘルスケア・バイオサイエンス・コーポレイション | レーザビーム放射照度制御システム |
CN104181690B (zh) * | 2013-05-28 | 2017-05-10 | 华为技术有限公司 | 一种3d‑mems光开关 |
CN109143595B (zh) * | 2016-01-07 | 2020-10-23 | 武汉电信器件有限公司 | 一种分路器、多模激光器测试组件和光模块测试系统 |
US10481332B2 (en) * | 2017-01-23 | 2019-11-19 | Ii-Vi Delaware, Inc. | Free space variable optical attenuator with integrated input/output power monitors |
CN109425980A (zh) * | 2017-08-31 | 2019-03-05 | 福州高意通讯有限公司 | 一种可变光衰减器 |
CN108761472B (zh) * | 2018-03-01 | 2022-03-15 | 中国科学院上海天文台 | 一种激光测距系统延时地靶测定激光衰减自控装置 |
WO2020092889A1 (en) | 2018-11-01 | 2020-05-07 | Medical Instrument Development Laboratories, Inc. | Led illumination system |
EP4092473A4 (de) * | 2020-01-15 | 2023-08-16 | Panasonic Intellectual Property Management Co., Ltd. | Laservorrichtung und laserbearbeitungsvorrichtung damit |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US114566A (en) * | 1871-05-09 | Improvement in car-couplings | ||
US12509A (en) * | 1855-03-13 | Island | ||
US7148A (en) * | 1850-03-05 | Improved process in th e m anufactu re of glucose | ||
US168131A (en) * | 1875-09-28 | Improvement in revolving dry-goods stands | ||
US4696062A (en) * | 1985-07-12 | 1987-09-22 | Labudde Edward V | Fiber optic switching system and method |
US5206497A (en) * | 1992-04-06 | 1993-04-27 | At&T Bell Laboratories | Free-space optical switching apparatus |
US5444801A (en) * | 1994-05-27 | 1995-08-22 | Laughlin; Richard H. | Apparatus for switching optical signals and method of operation |
US5864643A (en) | 1996-12-20 | 1999-01-26 | E-Tek Dynamics, Inc. | Miniature 1XN electromechanical optical switch and variable attenuator |
JP3254163B2 (ja) * | 1997-02-28 | 2002-02-04 | 昭和電工株式会社 | コンデンサ |
JP3132417B2 (ja) * | 1997-05-07 | 2001-02-05 | 日本電気株式会社 | 可変光減衰器とこれを用いた波長多重光伝送用光源 |
US6130984A (en) | 1997-05-19 | 2000-10-10 | E-Tek Dynamics, Inc. | Miniature variable optical attenuator |
US6031946A (en) * | 1998-04-16 | 2000-02-29 | Lucent Technologies Inc. | Moving mirror switch |
US6320993B1 (en) * | 1998-06-05 | 2001-11-20 | Astarte Fiber Networks, Inc. | Optical switch pathway configuration using control signals |
US6097858A (en) * | 1998-06-05 | 2000-08-01 | Astarte Fiber Networks, Inc. | Sensing configuration for fiber optic switch control system |
US6374032B1 (en) * | 1999-04-22 | 2002-04-16 | Jds Uniphase Corporation | Variable optical attenuator |
US6149278A (en) * | 1999-06-29 | 2000-11-21 | E-Tek Dynamics | Wavelength independent variable optical attenuator |
JP2001042231A (ja) * | 1999-07-30 | 2001-02-16 | Seikoh Giken Co Ltd | 反射ミラー形可変光減衰器 |
US6222954B1 (en) * | 1999-09-17 | 2001-04-24 | Light Bytes, Inc. | Fault-tolerant fiber-optical beam control modules |
US6483962B1 (en) * | 2000-05-24 | 2002-11-19 | Vlad J. Novotny | Optical cross connect switching array system with optical feedback |
US6933327B2 (en) * | 2000-08-22 | 2005-08-23 | Tokuyama Corporation | Dental curable composition |
US6522801B1 (en) * | 2000-10-10 | 2003-02-18 | Agere Systems Inc. | Micro-electro-optical mechanical device having an implanted dopant included therein and a method of manufacture therefor |
US6731833B2 (en) * | 2001-01-16 | 2004-05-04 | T-Rex Enterprises Corp. | Optical cross connect switch |
US6654517B2 (en) * | 2001-02-21 | 2003-11-25 | Vitesse Semiconductor Corporation | Optical devices engaged to fibers with angle-polished facets |
US6618184B2 (en) * | 2001-04-03 | 2003-09-09 | Agere Systems Inc. | Device for use with a micro-electro-mechanical system (MEMS) optical device and a method of manufacture therefor |
US6697547B2 (en) * | 2001-05-14 | 2004-02-24 | Calient Networks | Wavelength power equalization by attenuation in an optical switch |
EP1393026A1 (de) * | 2001-06-01 | 2004-03-03 | CiDra Corporation | Optischer kanalüberwacher |
US6618519B2 (en) * | 2001-07-16 | 2003-09-09 | Chromux Technologies, Inc. | Switch and variable optical attenuator for single or arrayed optical channels |
US20030026582A1 (en) * | 2001-08-02 | 2003-02-06 | In' T Hout Sebastiaan Roderick | Variable optical attenuator and method for improved linearity of optical signal attenuation versus actuation signal |
US6788843B2 (en) * | 2001-08-20 | 2004-09-07 | Nanyang Technological University | Optical crossconnect and mirror systems |
US6590697B2 (en) * | 2001-10-04 | 2003-07-08 | Megasense | VOA with a movable focusing mirror |
US6754431B2 (en) * | 2001-10-24 | 2004-06-22 | Intel Corporation | Variable optical attenuator |
-
2001
- 2001-10-24 US US09/999,838 patent/US6754431B2/en not_active Expired - Lifetime
-
2002
- 2002-10-17 DE DE60227397T patent/DE60227397D1/de not_active Expired - Lifetime
- 2002-10-17 EP EP02802172A patent/EP1438618B1/de not_active Expired - Lifetime
- 2002-10-17 AT AT02802172T patent/ATE399999T1/de not_active IP Right Cessation
- 2002-10-17 WO PCT/US2002/033514 patent/WO2003036348A1/en not_active Application Discontinuation
- 2002-10-17 CN CNB028212746A patent/CN100520463C/zh not_active Expired - Fee Related
-
2004
- 2004-05-07 US US10/842,025 patent/US7076146B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE399999T1 (de) | 2008-07-15 |
US20040208468A1 (en) | 2004-10-21 |
EP1438618A1 (de) | 2004-07-21 |
CN1602436A (zh) | 2005-03-30 |
WO2003036348A1 (en) | 2003-05-01 |
EP1438618A4 (de) | 2005-10-19 |
EP1438618B1 (de) | 2008-07-02 |
US20030161604A1 (en) | 2003-08-28 |
CN100520463C (zh) | 2009-07-29 |
US6754431B2 (en) | 2004-06-22 |
US7076146B2 (en) | 2006-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |