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公开(公告)号:US06374014B1
公开(公告)日:2002-04-16
申请号:US09550650
申请日:2000-04-17
Applicant: Edward Joseph Jablonski
Inventor: Edward Joseph Jablonski
IPC: G02B634
CPC classification number: G02B6/0218 , G02F1/0115 , G02F1/0147 , G02F2201/307
Abstract: A fiber grating package which substantially reduces Bragg wavelength variations resulting from axial strain on a fiber. The package includes a fiber segment including a Bragg grating. The segment is fixed between two points separated by a distance less than the length of the segment. As a result, the grating is bent to allow bending or rotation of the segment in response to changes in the relative positions of the ends of the fiber segment. In one embodiment, the package may include a temperature control structure and control electronics for heating the grating to a stable desired temperature using temperature feedback. Electronic control can be internal or external to the package depending size requirements for the package.
Abstract translation: 纤维光栅封装,其基本上减少了由光纤上的轴向应变引起的布拉格波长变化。 该封装包括包括布拉格光栅的光纤段。 该段固定在两个点之间,距离小于段的长度。 结果,光栅被弯曲以允许响应于光纤段的端部的相对位置的变化而对该段进行弯曲或旋转。 在一个实施例中,封装可以包括温度控制结构和用于使用温度反馈将光栅加热到稳定的期望温度的控制电路。 根据封装的尺寸要求,电子控制可以是封装的内部或外部。
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公开(公告)号:US06481662B1
公开(公告)日:2002-11-19
申请号:US09915988
申请日:2001-07-26
Applicant: Gary Kles , Bradley Paul Davidson , Edward Joseph Jablonski
Inventor: Gary Kles , Bradley Paul Davidson , Edward Joseph Jablonski
IPC: B65H7544
CPC classification number: B65H54/58 , B65H75/44 , B65H2701/32 , G02B6/4457
Abstract: A fiber optic cable winding assist tool for securing, routing, and storing fiber optic cables in optical communications systems that quickly and simultaneously lifts the retainer fingers of a mandrel, without breaking them, and releases the retainer fingers once the fiber optic cables are safely within the retainer fingers. The winding assist tool is used with a base having at least one mandrel connected thereto, and may have a spacer disk connected to the mandrel. A spider frame is provided on the spacer disk or mandrel and includes a body portion and arm portions extending from the spider frame body portion. Each arm portion engages a corresponding retainer finger of the mandrel. A thumb screw having a head portion and a threaded portion mates with a threaded opening provided through the spider frame body portion and engages a top surface of the spacer disk. An operator need only rotate the thumb screw, and the threaded portion forces the spider frame upwards, which in turn simultaneously lifts the retainer fingers. With the retainer fingers in a raised position, the operator may wind a fiber optic cable around the mandrel. Once the operator ensures that the fiber optic cable is safely within the retainer fingers, the operator may rotate the thumb screw in an opposite direction, and the threaded portion lowers the spider frame, which in turn, simultaneously lowers the retainer fingers. This prevents the fiber optic cable from being pinched and potentially damaged by a retainer finger.
Abstract translation: 一种用于将光纤电缆固定,布线和存储在光通信系统中的光纤线缆缠绕辅助工具,其快速并同时提升心轴的保持器指状物而不破坏心轴,并且一旦光纤电缆安全地在其中 保持手指。 绕线辅助工具与具有连接到其上的至少一个心轴的基座一起使用,并且可以具有连接到心轴的间隔盘。 在间隔盘或心轴上设置有一个蜘蛛架,包括主体部分和从蜘蛛架主体部分延伸的臂部分。 每个臂部分接合心轴的对应的保持器指状物。 具有头部和螺纹部分的翼形螺钉与通过蜘蛛架主体部分设置的螺纹开口配合,并与间隔盘的顶表面接合。 操作者只需旋转翼形螺钉,并且螺纹部分迫使蜘蛛架向上,这反过来又同时提起保持器指状物。 在保持器指状物处于升高位置的情况下,操作者可以围绕心轴缠绕光缆。 一旦操作者确保光纤电缆安全地位于保持器指状物内,则操作者可以沿着相反的方向旋转翼形螺钉,并且螺纹部分降低了蜘蛛架,这进而同时降低保持器指状物。 这防止了光纤电缆被夹持并被保持器手指潜在地损坏。
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