CN203149239U - 一种电场可控的波长调制器件 - Google Patents

一种电场可控的波长调制器件 Download PDF

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Publication number
CN203149239U
CN203149239U CN 201320077544 CN201320077544U CN203149239U CN 203149239 U CN203149239 U CN 203149239U CN 201320077544 CN201320077544 CN 201320077544 CN 201320077544 U CN201320077544 U CN 201320077544U CN 203149239 U CN203149239 U CN 203149239U
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electric field
piezoelectric material
wavelength modulation
wavelength
modulation device
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CN 201320077544
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胡雨航
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Abstract

通过改变光纤光栅的微结构或应力状态则可以实现波长的调制。本实用新型将光纤光栅器件与压电材料结合到一起,提供一种电场可控的波长调制器件,包括压电材料层、电极、光纤光栅、塑料保护层,其中,压电材料层两面生长有电极,电极上粘结有光纤光栅,塑料保护层覆盖在光纤光栅上。在电场的作用下,压电材料层发生形变,应力传递给光纤光栅,进而改变调制的波长。本实用新型结构简单,通过电场能实现精确控制,同时节约能源,光纤光栅器件的结构保留了抗干扰能力强的优势。

Description

一种电场可控的波长调制器件
技术领域
本实用新型涉及波长调制器件领域,尤其涉及到一种电场可控的波长调制器件。
背景技术
光纤光栅器件属于波长调制型的器件,通过待测量调制入射光束的波长,测量反射光的波长变化进行检测。光纤光栅器件具有测量精度高、抗干扰能力强、体积小、质量轻、易弯曲、灵敏度高的优点,同时,耐腐蚀强,适合运用于恶劣环境中。通过改变光纤光栅的微结构或应力状态则可以实现波长的调制。
实用新型内容
本实用新型将光纤光栅器件与压电材料结合到一起,提供一种电场可控的波长调制器件,结构简单、控制精确、节约能源、抗干扰能力强。本实用新型所采取的技术方案为,一种电场可控的波长调制器件,包括压电材料层、电极、光纤光栅、塑料保护层,其中,压电材料层两面生长有电极,电极上粘结有光纤光栅,塑料保护层覆盖在光纤光栅上。
在电场的作用下,压电材料层发生形变,应力传递给光纤光栅,进而改变调制的波长。本实用新型结构简单,通过电场能实现精确控制,同时节约能源,光纤光栅器件的结构保留了抗干扰能力强的优势。
附图说明
图1为本实用新型的结构示意图。
图中:1压电材料层、2电极、3光纤光栅、4塑料保护层。
具体实施方式
以下结合附图实施例对本实用新型作进一步详细描述。
图1为本实用新型的结构示意图,压电材料层1、电极2、光纤光栅3、塑料保护层4,其中,压电材料层1两面生长有电极2,电极2上粘结有光纤光栅3,塑料保护层4覆盖在光纤光栅3上。在电场的作用下,压电材料层1发生形变,应力传递给光纤光栅3,进而改变调制的波长。本实用新型结构简单,通过电场能实现精确控制,同时节约能源,光纤光栅器件的结构保留了抗干扰能力强的优势。

Claims (1)

1.一种电场可控的波长调制器件,包括压电材料层、电极、光纤光栅、塑料保护层,其特征在于:所述的压电材料层两面生长有电极,电极上粘结有光纤光栅,塑料保护层覆盖在光纤光栅上。
CN 201320077544 2013-02-18 2013-02-18 一种电场可控的波长调制器件 Expired - Fee Related CN203149239U (zh)

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CN 201320077544 CN203149239U (zh) 2013-02-18 2013-02-18 一种电场可控的波长调制器件

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Application Number Priority Date Filing Date Title
CN 201320077544 CN203149239U (zh) 2013-02-18 2013-02-18 一种电场可控的波长调制器件

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CN203149239U true CN203149239U (zh) 2013-08-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104049124A (zh) * 2014-06-27 2014-09-17 上海交通大学 基于非垂直式光纤光栅的高压电场精确测量方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104049124A (zh) * 2014-06-27 2014-09-17 上海交通大学 基于非垂直式光纤光栅的高压电场精确测量方法及装置
CN104049124B (zh) * 2014-06-27 2017-01-11 上海交通大学 基于非垂直式光纤光栅的高压电场精确测量方法及装置

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Granted publication date: 20130821

Termination date: 20140218