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公开(公告)号:US4239333A
公开(公告)日:1980-12-16
申请号:US966170
申请日:1978-12-04
CPC分类号: G02B6/3843
摘要: One optical fiber is coupled to another by apparatus which includes a connector plug for each fiber, with the fibers supported within their respective plug. The plugs each have a main cylindrical surface, and a shoulder with a non-cylindrical configuration. Two sleeves are provided, each having a longitudinal eccentric hole therethrough large enough so that the main cylindrical surface of the respective plug can rotatably fit therethrough.A first means supports one sleeve for rotational movement about a first axis, while a second means supports the other sleeve for rotational movement about a second axis. The two axes are parallel to, but not colinear with, each other. Two female means are provided, associated with their respective support means, for receiving the respective shoulders and for preventing significant rotation of their respective connector plug. The two support means can include a common V-block, and a shim located on one-half of one side of the V-block. The non-cylindrical configuration of the shoulders can include a shape having a pair of flat, parallel surfaces separated by a fixed distance, and the female means can include respective slotted means, associated with respective support means, for receiving the flat surfaces of the respective plugs. Alternatively, the two sleeves can have different diameters, so that a single V-block can be used without a shim.
摘要翻译: 一个光纤通过包括用于每个光纤的连接器插头的装置耦合到另一个光纤,其中光纤被支撑在它们各自的插头内。 插头各自具有主圆柱形表面和具有非圆柱形构造的肩部。 提供两个套筒,每个套筒具有穿过其中的足够大的纵向偏心孔,使得相应塞子的主圆柱形表面可旋转地配合穿过其中。 第一装置支撑一个套筒用于围绕第一轴线的旋转运动,而第二装置支撑另一个套筒以围绕第二轴线旋转运动。 两个轴线彼此平行,但并不共线。 与它们各自的支撑装置相关联地提供两个阴装置,用于接收相应的肩部并防止它们各自的连接器插头的显着旋转。 两个支撑装置可以包括一个公共的V形块和位于V形块的一侧的一半上的垫片。 肩部的非圆柱形构造可以包括具有一对分开固定距离的平坦平行表面的形状,并且阴构件可以包括与相应的支撑装置相关联的相应的开槽装置,用于容纳相应的平坦表面 插头 或者,两个套筒可以具有不同的直径,使得可以使用单个V形块而没有垫片。
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公开(公告)号:US4072858A
公开(公告)日:1978-02-07
申请号:US708652
申请日:1976-07-26
申请人: Samuel M. Stone
发明人: Samuel M. Stone
CPC分类号: H01S3/005
摘要: A laser beam intensity regulator is disclosed for independently regulating the relative intensities of the coaxial monochromatic beams eminating from a multi-wavelength laser. First, the monochromatic beams are spatially separated. Utilizing the shift of a dielectric mirror's pass band towards lower wavelengths as the angle of incident beam thereon increases, the regulator described herein includes a rotatable dielectric mirror placed in the path of the monochromatic beam to be regulated. The wavelength of the beam lies on the edge of the mirror's pass band so that the amount of light transmitted through the mirror changes as a function of the angle of incidence. The mirror is controllably rotated in response to the difference between the actual and desired beam intensities to maintain the beam at the desired intensity.
摘要翻译: 公开了一种用于独立调节从多波长激光器发出的同轴单色光束的相对强度的激光束强度调节器。 首先,单色光束在空间上分离。 当入射光束在其上的角度增加时,利用电介质反射镜的通带向较低波长的移动,本文所述的调节器包括放置在要调节的单色光束的路径中的可旋转介质镜。 光束的波长位于反射镜的通带的边缘,使得透过反射镜的光的量随入射角的变化而变化。 响应于实际和期望的光束强度之间的差异可控地旋转反射镜以将光束保持在期望的强度。
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公开(公告)号:US4019806A
公开(公告)日:1977-04-26
申请号:US610505
申请日:1975-09-04
CPC分类号: G02B6/3881 , G02B6/3843
摘要: An improved optical fiber coupler for use with eccentrically mounted optical fibers is disclosed in which a V-groove coupler block is utilized for receiving and locating the mating pair of connectors. The connectors are circularly cylindrical and each lies in an end of a V-groove recess. The V-groove at one end of the coupler block is offset relative to the V-groove at the other end by the incorporation of a thin shim on one of the faces of the V-groove. The thickness of the shim determines the amount of offset.
摘要翻译: 公开了一种用于偏心安装的光纤的改进的光纤耦合器,其中V沟槽耦合器块用于接收和定位配对的连接器对。 连接器是圆柱形的,并且各自位于V形槽凹槽的端部。 通过在V形槽的一个面上并入薄垫片,耦合器块的一端的V形槽相对于另一端的V形槽而偏移。 垫片的厚度决定偏移量。
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公开(公告)号:US4284449A
公开(公告)日:1981-08-18
申请号:US107998
申请日:1979-12-26
申请人: Samuel M. Stone
发明人: Samuel M. Stone
CPC分类号: G02B6/2817 , B29D11/0075 , G02B6/4214 , G02B6/4259 , G02B6/4286 , Y10T156/1079
摘要: A method for producing a device for sampling optical power carried along a transmission medium.Capillary tubing, cut to a fixed length, is machined to uniform outer diameter. Its ends are machined to a smaller diameter to accommodate end caps. The outer cylindrical surface is polished, and a length of optical fiber is inserted thereinto. The space between fiber and capillary is filled with transparent cement.Caps are cemented to the tubing ends. Protective sleeving is slipped over the optical fibers, the sleeving being inserted within orifices in the caps and cemented thereto. Shrink tubing, covering the end caps and protective sleeving, is heated. The tubing, with fiber, is cut at an angle into two sections.Both cut faces are ground and polished. A discontinuity in the refraction index occurs at the cut faces by coating a polished fiber face with material having a refractive index different than the fiber, and aligning and cementing both sections together at their interface; coating the exposed face with a partially transmissive, partially reflective, metallic film, and aligning and cementing both sections together at their interface; or providing an air gap for index discontinuity, and separating the sections by a small spacer and cementing the sections so as to allow a small air gap therebetween. A photodetector receives reflected optical power from a cut face.
摘要翻译: 一种用于产生沿着传输介质携带的光功率采样装置的方法。 切割成固定长度的毛细管被加工成均匀的外径。 其端部加工成较小的直径以适应端盖。 抛光外圆筒表面,并将一段光纤插入其中。 纤维和毛细管之间的空间填充有透明水泥。 盖子胶合到管道端部。 防护套被滑过光纤,套管插入盖中的孔内并与其粘结。 收缩管,覆盖端盖和保护套,加热。 具有纤维的管道以一定角度切割成两部分。 两个切面都被研磨和抛光。 通过用折射率不同于纤维的材料涂覆抛光的纤维面,并在两个界面处将两个部分对准和粘合在一起,在切割面处发生折射率不连续性; 用部分透射的,部分反射的金属膜涂覆暴露的表面,并将两个部分在它们的界面处对准和固定在一起; 或提供用于指数不连续性的空气间隙,并且通过小的间隔件分离所述部分并固定所述部分,以便允许所述部分之间的小的气隙。 光电检测器从切割面接收反射光功率。
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公开(公告)号:US3932761A
公开(公告)日:1976-01-13
申请号:US524695
申请日:1974-11-18
申请人: Hubert J. Ramsey , Samuel M. Stone , Joseph Zucker
发明人: Hubert J. Ramsey , Samuel M. Stone , Joseph Zucker
CPC分类号: G02B6/421
摘要: A fiber coupled light emitting diode module is provided which may be utilized for plug-in incorporation into a fiber optical communications system and for easy connection to a driving voltage source. Means are included in the module for facilitating manufacture since the location of the light emitting diode is not critical within the device and the device may be operated efficiently since the heat which is generated at the light emitting diode is conducted away to the exterior of the module for dissipation.
摘要翻译: 提供了一种光纤耦合的发光二极管模块,其可以用于插入并入到光纤通信系统中并且便于连接到驱动电压源。 由于发光二极管的位置在器件内不是关键的,因此器件可以被有效地操作,因为在发光二极管处产生的热被传导到模块的外部 为了消散。
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