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公开(公告)号:US09557231B2
公开(公告)日:2017-01-31
申请号:US13877018
申请日:2011-09-30
申请人: Brett Villiger , Craig Stratton , Joe Cignarale , Brian Herbst , Yoshio Hashimoto , Matsuhiro Miyamoto
发明人: Brett Villiger , Craig Stratton , Joe Cignarale , Brian Herbst , Yoshio Hashimoto , Matsuhiro Miyamoto
CPC分类号: G01L1/242 , G01K1/14 , G01K11/32 , G01L11/025 , G02B6/4407 , G02B6/443
摘要: A sensing cable is provided which includes exposed and/or unexposed optical fibers or wires disposed through the length of the sensing cable. The sensing cable includes a slotted core which is a one-piece integral member having a plurality of channels formed on a perimeter of the slotted core and which extend along a length of the slotted core. The sensing cable includes at least one exposed component which is disposed in a first channel of the plurality of channels and which extends along a length of the first channel. The sensing cable includes at least one unexposed component which is encased by a protective member, and the unexposed component and the protective member are disposed in a second channel of the plurality of channels. The unexposed component and the protective member extend along a length of the second channel.
摘要翻译: 提供了一种感测电缆,其包括暴露和/或未曝光的光纤或设置在传感电缆的长度上的电线。 传感电缆包括一个开槽的芯,它是一体的整体构件,其具有形成在开槽芯的周边上并且沿开槽的芯的长度延伸的多个通道。 感测电缆包括至少一个暴露部件,其被布置在多个通道的第一通道中并且沿着第一通道的长度延伸。 感测电缆包括被保护构件包围的至少一个未曝光部件,未曝光部件和保护部件设置在多个通道的第二通道中。 未曝光的部件和保护部件沿着第二通道的长度延伸。
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公开(公告)号:US20140056553A1
公开(公告)日:2014-02-27
申请号:US13877018
申请日:2011-09-30
申请人: Brett Villiger , Craig Stratton , Joe Cignarale , Brian Herbst , Yoshio Hashimoto , Matsuhiro Miyamoto
发明人: Brett Villiger , Craig Stratton , Joe Cignarale , Brian Herbst , Yoshio Hashimoto , Matsuhiro Miyamoto
CPC分类号: G01L1/242 , G01K1/14 , G01K11/32 , G01L11/025 , G02B6/4407 , G02B6/443
摘要: A sensing cable is provided which includes exposed and/or unexposed optical fibers or wires disposed through the length of the sensing cable. The sensing cable includes a slotted core which is a one-piece integral member having a plurality of channels formed on a perimeter of the slotted core and which extend along a length of the slotted core. The sensing cable includes at least one exposed component which is disposed in a first channel of the plurality of channels and which extends along a length of the first channel. The sensing cable includes at least one unexposed component which is encased by a protective member, and the unexposed component and the protective member are disposed in a second channel of the plurality of channels. The unexposed component and the protective member extend along a length of the second channel.
摘要翻译: 提供了一种感测电缆,其包括暴露和/或未曝光的光纤或设置在传感电缆的长度上的电线。 传感电缆包括一个开槽的芯,它是一体的整体构件,其具有形成在开槽芯的周边上并且沿开槽的芯的长度延伸的多个通道。 感测电缆包括至少一个暴露部件,其被布置在多个通道的第一通道中并且沿着第一通道的长度延伸。 感测电缆包括被保护构件包围的至少一个未曝光部件,未曝光部件和保护部件设置在多个通道的第二通道中。 未曝光的部件和保护部件沿着第二通道的长度延伸。
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公开(公告)号:US06704482B2
公开(公告)日:2004-03-09
申请号:US10109098
申请日:2002-03-27
申请人: Naoki Okada , Yoshio Hashimoto , Masayoshi Yamanaka , Michio Suematsu , Matsuhiro Miyamoto , Yoshiyasu Satoh
发明人: Naoki Okada , Yoshio Hashimoto , Masayoshi Yamanaka , Michio Suematsu , Matsuhiro Miyamoto , Yoshiyasu Satoh
IPC分类号: G02B644
CPC分类号: G02B6/4495
摘要: An optical cable formed by optical fibers, a forming pipe, a sheath, a pair of tension members, and a pair of rip cords. The forming pipe includes a plurality of tapes arranged to permit the forming pipe to be divided in the longitudinal direction and the rip cords are located near the seams of the forming pipe. A distance from the surface of the tension members to the inner surface of the sheath and to the outer surface of the sheath are both 0.3 mm or more. A distance from the center of the rip cords to the inner surface of the sheath is from 0.2-fold or greater to 1.2-fold or less than the radius of the tip cords. Furthermore, the distance from the surface of the rip cords to the seams of the forming pipes is 0.5 mm or less.
摘要翻译: 由光纤,成形管,护套,一对张力构件和一对裂缝线形成的光缆。 成形管包括多个带,其布置成允许成形管在纵向方向上分开,并且撕裂线位于成形管的接缝附近。 从张力构件的表面到鞘的内表面和护套的外表面的距离都为0.3mm以上。 从撕裂线的中心到鞘的内表面的距离为尖端帘线的半径的0.2倍或更大到1.2倍或更小。 此外,从撕裂线表面到成形管的接缝的距离为0.5mm以下。
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公开(公告)号:US06760522B2
公开(公告)日:2004-07-06
申请号:US10106470
申请日:2002-03-25
申请人: Naoki Okada , Yoshio Hashimoto , Masayoshi Yamanaka , Michio Suematsu , Matsuhiro Miyamoto , Yoshiyasu Satoh , Koichiro Watanabe , Kazuo Hogari
发明人: Naoki Okada , Yoshio Hashimoto , Masayoshi Yamanaka , Michio Suematsu , Matsuhiro Miyamoto , Yoshiyasu Satoh , Koichiro Watanabe , Kazuo Hogari
IPC分类号: G02B644
CPC分类号: G02B6/4495
摘要: The present invention's optical cable is provided with optical fibers, a forming pipe for housing the optical fibers, a sheath provided around the forming pipe, and at least one pair of rip cords embedded in the sheath. The forming pipe is formed of a plurality of tapes so that it is dividable along its longitudinal direction. When dividing the optical cable, the rip cords are pulled to tear open the sheath, and the already split forming pipe is divided while staying adhered to the respective parts of the sheath. As a result, the division of the sheath and the forming pipe is carried out in one stroke, so that the optical fibers inside the forming pipe can be exposed easily and quickly.
摘要翻译: 本发明的光缆设有光纤,用于容纳光纤的成形管,设置在成形管周围的护套,以及嵌入护套中的至少一对裂缝。 成形管由多个带形成,使得其沿其纵向可分开。 当分开光缆时,拉起撕裂线以撕开护套,并且已经分离的成形管被分开,同时保持粘附到护套的相应部分。 结果,护套和成形管的划分一次进行,使成形管内部的光纤容易且快速地露出。
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公开(公告)号:US20140010503A1
公开(公告)日:2014-01-09
申请号:US14005861
申请日:2012-03-20
IPC分类号: G02B6/44
CPC分类号: G02B6/4401 , G02B6/4402 , G02B6/4432 , G02B6/4466 , G02B6/4486
摘要: A fiber optic cable comprises at least one elongated optical fiber situated in a fiber nest having a plurality of filaments collectively surrounding the optical fiber. The cable further includes a structural member at least partially surrounding the optical fiber but spaced apart from the optical fiber in a radial direction such that at least some of the filaments of the fiber nest are positioned between the optical fiber and the structural member. The foregoing elements are encased in an outer jacket.
摘要翻译: 光纤电缆包括位于纤维嵌套中的至少一个细长光纤,其具有共同围绕光纤的多个灯丝。 电缆还包括至少部分地围绕光纤但在径向方向上与光纤间隔开的结构构件,使得纤维巢的至少一些细丝位于光纤和结构构件之间。 上述元件被封装在外套中。
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公开(公告)号:US4935045A
公开(公告)日:1990-06-19
申请号:US297971
申请日:1989-01-17
IPC分类号: G02B6/024 , C03B20/00 , C03B37/014 , C03B37/018 , G02B6/02
CPC分类号: C03B37/0142 , C03B37/01493 , C03B2203/30 , C03B2203/31 , C03B2203/34 , C03B2207/06 , C03B2207/20 , C03B2207/60
摘要: Disclosed is a method of manufacturing a preform for an asymmetric optical fiber which comprises the steps of (a) fixing plural transparent glass rods involving at least one core-mother rod functioning as the core in said optical fiber in parallel relationship, (b) depositing glass soot around an assembly of said plural parallel fixed glass rods, thereby providing a single porous cladding bearing the predetermined shape, and (c) vitrifying the porous cladding by thermal fusion, thereby providing the entirely integral transparent preform. The above method does not involve any process of perforating a drilled-pore which is needed inevitably in conventional method. Therefore, it is possible to obtain a long preform with high dimensional precision, and to fabricate the optical fiber with low transmission loss.
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公开(公告)号:US5531064A
公开(公告)日:1996-07-02
申请号:US400091
申请日:1995-03-07
CPC分类号: G02B6/4413 , G02B6/4403 , G02B6/4411
摘要: A loose tube optical fiber cable with SZ stranding in which the units receive two or more laminated multicase ribbons stranded toward a central member with the stranding direction reversed at specific intervals. These multicase ribbons are twisted in the same direction as the stranding of the tube units, and a reverse stranding angle of the tube units is selected to be a value within a specific scope.
摘要翻译: 一种具有SZ绞合的松套管光缆,其中单元接收两条或更多条以中间部件为中心的叠层多芯带,绞合方向以特定间隔反转。 这些多芯带在与管单元的绞合方向相同的方向上扭转,并且管单元的反向绞合角度被选择为特定范围内的值。
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公开(公告)号:US06853782B2
公开(公告)日:2005-02-08
申请号:US10194226
申请日:2002-07-15
IPC分类号: G02B6/44
CPC分类号: G02B6/4429 , G02B6/4403
摘要: An optical fiber drop cable includes an optical element portion having an optical fiber core wire and a pair of first tension members disposed parallel to the optical fiber core wire on both sides thereof in a sandwiching manner. The optical fiber core wire and the pair of first tension members are coated with a cable sheath. A long-scale cable support wire portion has a second tension member coated with a sheath. The optical element portion and the cable support wire portion are adhered parallel to each other. The first tension members are composed of a nonconductive material. A flexural rigidity of the optical element portion is in a range from 80 to 500 Nmm2.
摘要翻译: 光纤分路电缆包括具有光纤芯线的光学元件部分和以夹着方式平行于光纤芯线布置在其两侧的一对第一拉伸元件。 光纤芯线和一对第一张力构件涂覆有电缆护套。 长规格电缆支撑线部分具有涂覆有护套的第二张力构件。 光学元件部分和电缆支撑线部分彼此平行地粘合。 第一张力构件由非导电材料构成。 光学元件部的弯曲刚度在80〜500Nmm 2的范围内。
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公开(公告)号:US06775445B2
公开(公告)日:2004-08-10
申请号:US10295865
申请日:2002-11-18
IPC分类号: G02B644
CPC分类号: G02B6/4429 , G02B6/4403
摘要: An optical fiber drop cable is disclosed including an elongated optical element section composed of an optical fiber core wire and at least one pair of adjacent first tensile strength members, disposed on both sides of the optical fiber core wire in parallel thereto, which are covered with a cable sheath, and an elongated cable support wire section having a second tensile strength member covered with a sheath and adhered to the optical element section in parallel thereto. Since an outer periphery of the first tensile strength member is formed in a rugged configuration, an increased adhesive force is provided between the first tensile strength member and the cable sheath due to an anchoring effect of the rugged configuration.
摘要翻译: 公开了一种光纤引入电缆,其包括由光纤芯线和至少一对相邻的第一拉伸强度部件组成的细长光学元件部分,所述至少一对相邻的第一拉伸强度部件设置在与其平行的光纤芯线的两侧,其被覆盖 电缆护套和细长的电缆支撑线段,其具有被护套覆盖并且与光学元件部分平行地粘附的第二拉伸强度构件。 由于第一拉伸强度部件的外周形成为凹凸形状,所以由于坚固结构的锚固效果,在第一拉伸强度部件和缆线护套之间设置增加的粘接力。
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公开(公告)号:US06236790B1
公开(公告)日:2001-05-22
申请号:US09276494
申请日:1999-03-25
申请人: Naoki Okada , Hirohito Watanabe , Matsuhiro Miyamoto , Yoshiyasu Sato , Koichiro Watanabe , Hideyuki Iwata
发明人: Naoki Okada , Hirohito Watanabe , Matsuhiro Miyamoto , Yoshiyasu Sato , Koichiro Watanabe , Hideyuki Iwata
IPC分类号: G02B644
CPC分类号: G02B6/4433 , G02B6/4403 , G02B6/4411 , G02B6/448
摘要: There is provided an optical-fiber; and a cylinder body which is made from a cylindrically formed belt-shaped material and made of resin and which accommodates the optical-fiber therein.
摘要翻译: 提供光纤; 以及由圆柱形的带状材料制成并由树脂制成并且容纳其中的光纤的圆筒体。
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