CN102884455A - 一种可调光滤波装置和实现可调光滤波的方法 - Google Patents

一种可调光滤波装置和实现可调光滤波的方法 Download PDF

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Publication number
CN102884455A
CN102884455A CN2012800001802A CN201280000180A CN102884455A CN 102884455 A CN102884455 A CN 102884455A CN 2012800001802 A CN2012800001802 A CN 2012800001802A CN 201280000180 A CN201280000180 A CN 201280000180A CN 102884455 A CN102884455 A CN 102884455A
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CN
China
Prior art keywords
magnetostriction
module
bragg grating
magnetostriction materials
magnetic
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CN2012800001802A
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English (en)
Inventor
王衡
徐之光
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN102884455A publication Critical patent/CN102884455A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/284—Interference filters of etalon type comprising a resonant cavity other than a thin solid film, e.g. gas, air, solid plates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N35/00—Magnetostrictive devices

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

Abstract

本发明实施例提供了一种可调光滤波装置，其包括：磁致伸缩模块、滤波模块和磁场提供模块，其中，所述磁致伸缩模块与所述滤波模块相粘接，所述磁场提供模块提供的磁场作用于所述磁致伸缩模块；所述磁致伸缩模块，用于通过改变其受磁场作用力的面积或体积而发生形变；所述滤波模块，用于根据所述磁致伸缩模块的形变而改变自身的长度进而改变滤波模块周期的大小。此外，本发明实施例还提供了一种实现可调光滤波的方法。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN2012800001802A 2012-01-05 2012-01-05 一种可调光滤波装置和实现可调光滤波的方法 Pending CN102884455A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/070078 WO2012092871A2 (zh) 2012-01-05 2012-01-05 一种可调光滤波装置和实现可调光滤波的方法

Publications (1)

Publication Number Publication Date
CN102884455A true CN102884455A (zh) 2013-01-16

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CN2012800001802A Pending CN102884455A (zh) 2012-01-05 2012-01-05 一种可调光滤波装置和实现可调光滤波的方法

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CN (1) CN102884455A (zh)
WO (1) WO2012092871A2 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5812711A (en) * 1997-01-29 1998-09-22 Lucent Technologies Inc. Magnetostrictively tunable optical fiber gratings
US5999671A (en) * 1997-10-27 1999-12-07 Lucent Technologies Inc. Tunable long-period optical grating device and optical systems employing same
CN1451991A (zh) * 2003-05-20 2003-10-29 武汉光迅科技有限责任公司 一种可调谐光滤波器
CN1532618A (zh) * 2003-03-25 2004-09-29 �踻�����ܹ�ҵ�����ڣ����޹�˾ 可调式薄膜滤波器
US7133582B1 (en) * 2003-12-04 2006-11-07 Behzad Moslehi Fiber-optic filter with tunable grating
CN101467019A (zh) * 2006-01-19 2009-06-24 特拉华资本组成公司 管线泄漏探测器
CN201653501U (zh) * 2010-04-19 2010-11-24 凯泰克(天津)物位有限公司 一种磁致伸缩液位计

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5812711A (en) * 1997-01-29 1998-09-22 Lucent Technologies Inc. Magnetostrictively tunable optical fiber gratings
US5999671A (en) * 1997-10-27 1999-12-07 Lucent Technologies Inc. Tunable long-period optical grating device and optical systems employing same
CN1532618A (zh) * 2003-03-25 2004-09-29 �踻�����ܹ�ҵ�����ڣ����޹�˾ 可调式薄膜滤波器
CN1451991A (zh) * 2003-05-20 2003-10-29 武汉光迅科技有限责任公司 一种可调谐光滤波器
US7133582B1 (en) * 2003-12-04 2006-11-07 Behzad Moslehi Fiber-optic filter with tunable grating
CN101467019A (zh) * 2006-01-19 2009-06-24 特拉华资本组成公司 管线泄漏探测器
CN201653501U (zh) * 2010-04-19 2010-11-24 凯泰克(天津)物位有限公司 一种磁致伸缩液位计

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李宝树 等: "基于磁致伸缩效应的FBG电流传感器", 《电工技术学报》 *
王天枢 等: "用超磁致伸缩调谐光纤光栅的光分/插复用器", 《光子学报》 *

Also Published As

Publication number Publication date
WO2012092871A2 (zh) 2012-07-12
WO2012092871A3 (zh) 2012-11-22

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Application publication date: 20130116