WO2004073130A1 - Corps continu de forme allongee, procede de fabrication et cable - Google Patents

Corps continu de forme allongee, procede de fabrication et cable Download PDF

Info

Publication number
WO2004073130A1
WO2004073130A1 PCT/JP2004/001421 JP2004001421W WO2004073130A1 WO 2004073130 A1 WO2004073130 A1 WO 2004073130A1 JP 2004001421 W JP2004001421 W JP 2004001421W WO 2004073130 A1 WO2004073130 A1 WO 2004073130A1
Authority
WO
WIPO (PCT)
Prior art keywords
cable
holding member
continuous body
rfid
longitudinal direction
Prior art date
Application number
PCT/JP2004/001421
Other languages
English (en)
Japanese (ja)
Inventor
Masashi Hara
Kazunaga Kobayashi
Satoru Shiobara
Ken Ohsato
Osamu Koyasu
Shimei Tanaka
Takeshi Honjo
Keiji Oohashi
Original Assignee
Fujikura Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujikura Ltd. filed Critical Fujikura Ltd.
Publication of WO2004073130A1 publication Critical patent/WO2004073130A1/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/56—Processes for repairing optical cables
    • G02B6/562—Processes for repairing optical cables locatable, e.g. using magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

Definitions

  • the present invention relates to a continuous body in which a plurality of RF ID (radio frequency identification) elements are arranged on a long member at intervals along the extending direction thereof,
  • the present invention relates to a manufacturing method and a cable provided with the continuous body.
  • information such as the manufacturer's name, date of manufacture, cable name, and cable length is printed on the outer surface of the cable using ink or a thermal transfer laser.
  • tag-based method a tag engraved with the same information is attached to the outer sheath of the cable or suspended from the cable using a metal wire or the like.
  • information printed as characters or symbols on the outer surface of the cake may fade or disappear due to passage of time or rubbing during cable installation, and may become unreadable.
  • a cable to which a QR code (two-dimensional bar code) is attached is disclosed in Japanese Patent Application Laid-Open No. 2001-217730. According to this cable, since information about the cable is QR-coded, a larger amount of information about the cable can be stored than when printing or evening is used.
  • the QR-coded information is provided on the surface of the cable, it will fade or disappear due to the passage of time or rubbing when installing the cable, as in the case of printing. It may come off the surface of the bull and become unreadable. Disclosure of the invention
  • the present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to store a large amount of information on a cable compared to a conventional device, and to store information even after a long time has elapsed since installation.
  • An object of the present invention is to provide a cable which is less likely to be indistinguishable, a continuous body which can be easily installed on the cable, and a method of manufacturing the same.
  • an elongated holding member made of resin.
  • a plurality of RFID elements wrapped in the holding member so as not to move at least in the longitudinal direction of the holding member;
  • a cable core According to another aspect of the invention, a cable core
  • a holding member that is made of resin and extends long, and a plurality of RFID elements wrapped in the holding member so as not to be able to move at least in the longitudinal direction of the holding member, and is arranged in parallel with the cable core; Or a continuous body spirally wound around the cable core;
  • the cable core includes at least a transmission path such as a single optical fiber, and a member for supporting the transmission path, such as a slot or a tensile member.
  • a transmission path such as a single optical fiber
  • a member for supporting the transmission path such as a slot or a tensile member.
  • vertical attached (to the cable core) means to be arranged in parallel (to the cable core)
  • horizontal winding (to the cable core)” means a spiral around the (cable core). Means to wrap around. Therefore, between the cable core and the elongated body, a presser winding or other members may or may not be interposed.
  • FIG. 1 is a sectional view of a cable according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view showing a continuous body according to the first embodiment of the present invention
  • FIG. 3 is a diagram showing a continuous body manufacturing apparatus for manufacturing the continuous body of FIG. 2
  • FIG. 4 is a sectional view of a cable according to a second embodiment of the present invention.
  • FIG. 5 is a sectional view of a cable according to a third embodiment of the present invention.
  • FIG. 6 is a sectional view of a cable according to a fourth embodiment of the present invention.
  • FIG. 7 is a cross-sectional view showing a continuous body according to another embodiment of the present invention.
  • FIG. 8 is a diagram showing a method of manufacturing the elongated body of FIG.
  • FIG. 1 is a cross-sectional view of a cable 19 according to a first embodiment of the present invention, which is cut along a plane perpendicular to a direction in which the cable 19 extends.
  • the cable 19 has a cable core 21 and a sheath 23 covering the cable core 21.
  • the cable core 21 is provided along the longitudinal direction (center axis CL) of the cable 19 and has a slot 27 having a substantially circular cross section, and a central portion of the slot 27 extending in the longitudinal direction of the cable 19. And a tensile strength member 25 provided along.
  • a plurality of grooves 29 A to 29 E are provided on the outer periphery of the slot 27 at positions distributed at substantially equal angles along the longitudinal direction of the cable 19.
  • an appropriate number of 4-core optical fiber tapes 31 are provided in each of the grooves 29A to 29E.
  • each groove 29 A is formed so that only the optical fiber tape 31 located outside is prevented from extending and the optical fiber tape 31 extends almost evenly.
  • ⁇ 29 E is parallel to the longitudinal direction of cable 19 Instead of going straight (perpendicular to the plane of the paper in Figure 1), it stretches slightly (helically) in the longitudinal direction. In other words, the film is stretched while being slightly inclined with respect to the plane of FIG.
  • the continuous body 1 is provided in contact with the outer peripheral wall of the slot 27 except where the grooves 29A to 29E are provided.
  • the elongated body 1 is arranged in parallel with the longitudinal direction of the cable 19 along the outer peripheral wall of the slot 27 (vertical attachment) or spirally wound around the outer peripheral wall of the slot 27 (horizontal winding).
  • a holding roll 33 for holding the continuous body 1 and the optical fiber tape 31 against the slot 27 is wound horizontally.
  • the outside of the cable core 21 around which the presser winding 33 is wound is covered with a sheath 23 having a cross section (a cross section perpendicular to the longitudinal direction) having an annular shape (pipe shape).
  • the sheath 23 is made of, for example, polyethylene (PE), polyvinyl chloride (PVC), a non-halogen flame retardant material, an eco material that does not generate toxic gas when burned, and is easily separated from vinyl. Is done.
  • FIG. 2 is a cross-sectional view of the continuous body 1 according to the first embodiment of the present invention, which is cut along the extending direction.
  • the elongated body 1 is composed of a holding member 3 made of resin and extending long, and a plurality of RF ID (radio frequency identification) elements arranged inside the holding member 3 so as to be surrounded by the holding member 3. 5 and 3 ⁇ 4 ⁇ "5 one.
  • RF ID radio frequency identification
  • the RF ID element 5 has an IC chip (not shown) for storing information about a cable (for example, identification information of a cable).
  • the information stored in the RF ID element 5 can be read and written by an RF ID reader / writer using, for example, an electromagnetic wave as a medium.
  • the outer part of the RF ID element 5 is made of a hard member (for example, glass or plastic) that allows electromagnetic waves to pass.
  • the information on the cable 19 may be stored in advance in each RFID element 5 before the production of the continuous body 1, or may be written in each RF ID element 5 when the continuous body 1 is manufactured. After the cable 19 is laid, the information of each RF ID element 5 can be rewritten using an RF ID writer.
  • the RF ID element 5 has, for example, a columnar shape in which both ends are hemispherical, and extends in the longitudinal direction of the holding member 3 so that its longitudinal direction coincides with the longitudinal direction of the holding member 3. Are spaced along.
  • the installation interval of the RF ID element 5 may be determined according to the distance over which the information stored in the RF ID element 5 can be read by the RF ID reader. For example, if the readable distance is lm and the installation interval of the RF ID element 5 is 1 m, the cable 19 is within 0.87 m (1 m ⁇ 2 ⁇ / 3 30.87 m) from the cable 19 If the RFID reader is brought closer to the distance, the information stored in the RFID element 5 can be read by the RF ID reader.
  • the interval between the RF ID elements 5 may be a constant value (equal interval) or may be different.
  • the holding member 3 is made of a thermoplastic resin such as polyolefin, biel chloride, or polyamide, and has a circular cross section.
  • the holding member 3 has an RF ID element portion 3 a that houses the RF ID element 5 and a non-RF ID element portion 3 b that does not house the RF ID element 5.
  • Existence The RFID element part 3b is formed solid so that the RFID element 5 arranged inside the RFID element part 3a cannot move in the longitudinal direction of the holding member 3.
  • it is preferable that the holding member 3 is in close contact with the entire outer peripheral surface of each RF ID element 5, and that no gap (for example, a space filled only with air) exists inside.
  • the RF ID element 5 disposed in the existing RF ID element section 3a is prevented from moving relative to the holding member 3, in other words, each RF ID element 5 is fixed to the holding member 3.
  • the outer diameter D 2 of the non-RFID device portion 3 b is made smaller than the outer diameter D E of the chromatic RFID element unit 3 a.
  • FIG. 3 shows a continuous body manufacturing apparatus 7 for manufacturing the continuous body 1.
  • the continuous body manufacturing apparatus 7 includes a main body 9, and a hopper 11 is provided above the main body 9.
  • the hopper 11 is capable of storing members constituting the holding member 3 such as a pellet-shaped thermoplastic resin.
  • An RFID element feeder 13 is provided on one side (left side in the figure) of the main body 9.
  • the RF ID element feeder 13 includes an RF ID element storage unit 15 and a gas pusher 17.
  • a plurality of RF ID elements stored in the RF ID element storage section 15 are pushed by an extruding head provided in the main body section 9 by the gas pressure generated from the gas extruder 17 (see FIG. (Not shown).
  • the thermoplastic resin stored in the storage hopper 11 is heated, and the molten thermoplastic resin is extruded and supplied to the head.
  • the continuous body 1 in which each RF ID element 5 is provided inside the thermoplastic resin is manufactured.
  • the produced elongate body 1 is discharged continuously (integrally connected) in the direction of arrow AR from the other side of the main body 9 (right side in the figure) to the outside of the elongate body manufacturing device 7. .
  • each RF ID element 5 When information on the cable is written to each RF ID element 5 when manufacturing the prolonged body 1, for example, the information is stored in the discharge section of the prolonged body 1 in the prolonged body manufacturing apparatus 7, and the information is stored in the RF ID element 5. It is sufficient to set up an RFID writer that can write the information. Alternatively, an RF ID writer may be installed in the RF ID element storage section 15 of the continuous body manufacturing apparatus 7.
  • each RF ID element 5 is arranged at intervals along the longitudinal direction of the thermoplastic resin (holding member). Is done. In addition, since the holding member 3 covers the entire outer peripheral surface of each RF ID element 5, the movement of each RF ID element 5 in the longitudinal direction of the holding member 3 is prevented, and each RF ID element 5 is fixed.
  • the elongate body 1 of the present embodiment has a physical string shape, and the plurality of RF ID elements 5 are fixed at intervals in the longitudinal direction of the elongate body 1. . Therefore, by aligning the longitudinal direction of the elongated body 1 with the longitudinal direction of the cable and arranging the elongated body 1 in the cable, the RF ID elements 5 can be easily arranged at intervals in the longitudinal direction of the cable. be able to.
  • the outer diameter of the elongated body 1 can be reduced.
  • the increase in the outer diameter of the cable can be reduced.
  • the RF ID element 5 is provided inside the holding member 3 formed of resin.
  • the RFID element 5 is protected. Therefore, for example, even when the outer portion of the RFID element 5 is made of a member that is easily damaged, even if the elongated body 1 is subjected to external force, the RFID element 5 is hardly damaged by the force S, and the handling of the elongated body 1 is easy. is there.
  • the RFID element 5 is used as a storage medium for storing information related to the cable 19, printing on the surface of the sheath of the cable 19 ⁇ Attaching the tag to the cable 19 stores the information related to the cable 19 (Display) can store a large amount of information.
  • the information stored in the RFID element 5 can be read and displayed by the RFID reader only by bringing the RFID reader capable of reading and displaying the information of the RFID element 5 close to the cable 19. That is, information on the cable 19 can be easily read and displayed without exposing the outer skin of the cable 19.
  • the RFID element 5 Since the RFID element 5 is provided at a predetermined interval in the longitudinal direction of the elongated body 1, information on the cable 19 can be obtained at an arbitrary position in the longitudinal direction of the cable 19. For example, if cable 19 is laid in a trough and this trough is covered and buried in sediment, removing only a part of the sediment without removing the sediment over a long section will result in a cable 19 information can be read, and the man-hours for removing sediment can be reduced.
  • the RFID element 5 Since the RFID element 5 is covered with the sheath 23, for example, even if an external force is applied to the cable 19 when the cable 19 is installed, the external force is reduced by the sheath 23, and the RFID element 5 Damage is prevented.
  • FIG. 4 is a cross-sectional view of the cable 35 according to the second embodiment of the present invention cut along a plane perpendicular to the direction in which the cable 35 extends.
  • the cable 35 has a cable core 37 and a sheath 39 covering the cable core 37.
  • the cable core 37 is provided along the longitudinal direction of the cable 35, and is a tension member 43 having a circular cross section, and is provided at the center of the tension member 43 along the longitudinal direction of the cable 35.
  • a plurality of optical fiber cords 45 having a circular cross section provided along the longitudinal direction of the cable 35 so as to surround the tension member 43. . More specifically, adjacent optical fiber cords 45 are in contact with each other. Each of the optical fiber cords 45 is slightly twisted in the longitudinal direction of the cable 35 and extends.
  • a holding roll 47 is wound horizontally around the optical fiber cord 45.
  • the elongated body 1 extends along the longitudinal direction of the cable 35 so as to contact the outer wall of the horizontally wound presser winding 47, or is slightly twisted in the longitudinal direction of the cable 35 (spiral). Rolled).
  • the elongated body 1 has the same configuration as that of the first embodiment, and thus a detailed description is omitted.
  • a presser winding 49 is wound horizontally around the cable core 37 around which the elongate body 1 and the presser winding 47 are wound so as to bundle them.
  • the sheath 39 is made of, for example, polyethylene, polyvinyl chloride, a non-halogen flame-retardant material, or an eco material.
  • FIG. 5 is a cross-sectional view of the cable 51 according to the third embodiment of the present invention, taken along a plane perpendicular to the direction in which the cable 51 extends.
  • the cable 51 is different from the cable 19 of the first embodiment in that the continuous body is provided in one of the grooves formed in the slot, and the other points are almost the same as those of the first embodiment. It is configured similarly.
  • the cable 51 has a cable core 53 and a sheath 55 covering the outside of the cable core 53.
  • the cable core 53 is provided along the longitudinal direction of the cable 51, a slot 59 having a substantially circular cross section, and provided at the center of the slot 59 along the longitudinal direction of the cable 51. And a tensile strength member 57.
  • a plurality of grooves 61A to 61F are provided along the longitudinal direction of the cable 51 at positions distributed at substantially equal angles. More specifically, the plurality of grooves extend slightly twisted in the longitudinal direction of the cable 51.
  • a continuous body 1 is provided in one of the grooves 61 to 61 in one of the grooves 61 along the longitudinal direction of the cable 51.
  • an appropriate number of 4-core optical fiber tapes 63 are provided in each of the other grooves 61A to 6IE. More specifically, the optical fiber tape 63 and the elongated body 1 are slightly twisted in the longitudinal direction of the cable 51 and extend.
  • a holding roll 65 for holding down the elongated body 1 and the optical fiber tape 63 is horizontally wound.
  • the outside of the cable core 53 around which the presser winding 65 is wound is covered with a sheath 55 having an annular cross section.
  • the sheath 55 is made of, for example, polyethylene (PE), polyvinyl chloride (PVC), non-halogen flame-retardant material, eco-friendly material that does not generate toxic gas when burned, and is easily separated from vinyl. Is done.
  • FIG. 6 is a cross-sectional view of the cable 67 according to the fourth embodiment of the present invention, cut along a plane perpendicular to the direction in which the cable 67 extends.
  • the cable 67 differs from the cable 35 of the second embodiment in that the tension member is surrounded by a continuous body and an optical fiber cord, and the other points are substantially the same as those of the second embodiment. You.
  • the cable 67 has a cable core 69 and a sheath covering the outside of the cable core 69.
  • the cable core 69 includes a tension member 75 having a circular cross section provided along the longitudinal direction of the cable 67, and a central portion of the tension member 75 extending along the longitudinal direction of the cable 67. And a tensile strength member 73 provided.
  • a plurality of optical fiber cords 77 having a circular cross section and the elongated body 1 are provided along the longitudinal direction of the cable 67 so as to surround the tension member 75. As shown in FIG. 6, each optical fiber cord 77 and the elongated body 1 are in contact with the outer peripheral surface of the tension member 75. Further, adjacent optical fiber cords 77 are in contact with each other, and the elongated body 1 and the elongated optical body 1 are in contact with the adjacent optical fiber cord 77. More specifically, each of the optical fiber cords 77 and the elongated body 1 are slightly twisted (spirally) in the longitudinal direction of the cable 67 and extend.
  • a presser winding 79 is wound around the elongated body 1 and the optical fiber cord 77. More specifically, the part of the outer circumference of the elongated body 1 that is farthest from the tension member 75 and the part of the outer circumference of each optical fiber cord 77 that is farthest from the tension member 75 are: A presser winding 79 is wound horizontally along the tied envelope.
  • the outside of the cable core 69 around which the presser winding 79 is wound is covered with a sheath 71 having an annular cross section.
  • the sheath 71 is made of, for example, polyethylene, polyvinyl chloride, a halogen-free flame-retardant material, or an eco material.
  • the cable 19 of the first embodiment and the cable 35 of the second embodiment are particularly preferable when the external shape of the elongated body 1 is sufficiently smaller than the external shape of the cable core. If the external shape of the elongated body 1 is not sufficiently small with respect to the external shape of the cable core, a configuration such as the cable 51 of the third embodiment or the cable 67 of the fourth embodiment is preferable.
  • FIG. 7 is a cross-sectional view of a continuous body 101 according to another embodiment of the present invention, which is cut along the extending direction.
  • the elongated body 101 includes a holding member 103 made of resin and extending long, and a plurality of RFID elements 105 arranged inside the holding member 103 so as to be surrounded by the holding member 103. And
  • the elongate body 101 is different from the above-described elongate body 1 in that the holding member 103 is not solid but formed in a pipe shape, and the other points are substantially the same.
  • the scale 10 element 105 has the same configuration as the RFID element 5 of the elongated body 1, and the arrangement of the RFID element 105 is Since the arrangement interval may be set in the same manner as the arrangement interval of the RF ID elements 5, detailed description of the RF ID element 105 is omitted.
  • the holding member 103 is made of a heat-shrinkable resin such as a poly-Shi-Dai-Biel system, polyester, polyolefin, polystyrene, or a fluorine system, and has an annular cross section.
  • the holding member 103 has an RFID element part 103 a provided with the RFID element 105 and a non-RFID element part 103 b provided with no RF ID element 105.
  • the inner diameter of each part of the holding member 103 is configured so that the holding member 103 can hold each RF ID element 105 and regulate the relative movement of each RFID element 105 with respect to the holding member 103. For example, as shown in FIG.
  • the inner diameter D 4 of the non-RF ID element portion 103 b is made smaller than the inner diameter D 3 of the chromatic RF ID element 103 a, the Yotsute, in the longitudinal direction of the holding member 103 which The movement of each RF ID element 105 is prevented.
  • FIG. 8 shows a method of manufacturing the elongated body 101.
  • the RF ID elements 105 are inserted and arranged in the pipe-shaped holding member 103 at intervals, and then the pipe-shaped holding member 103 is heated until the respective RFID elements 105 are held. By shrinking, the prolonged body 1 is manufactured.
  • the details are as follows.
  • step S201 through holes (for example, slits) 107 for inserting the RFID element 105 are formed in the pipe-shaped member 103 at intervals in the longitudinal direction.
  • step S203 each RF ID element 105 is inserted into the inside of the pipe-shaped member 103 through each through hole 107.
  • step S205 the position of the inserted RF ID element 105 is slightly shifted along the longitudinal direction of the pipe-shaped member 103, and the RFID elements 105 are arranged at intervals in the longitudinal direction of the pipe-shaped member 103. At the same time, each RF ID element 105 is arranged so as to avoid the position of the through hole 107.
  • step S207 the pipe-shaped member 103 is heated in the heating device 109, for example, by applying hot water, and the pipe-shaped member 103 is contracted so that the pipe-shaped member 103 holds each RFID element 105.
  • the pipe-shaped holding member 103 made of a heat-shrinkable resin is used. Can be shrunk at a temperature lower than the melting temperature of the thermoplastic resin, so that the function of the RFID element 105 arranged inside the holding member 103 may be hindered by heating the holding member 103. Few.
  • each of the RFID elements 105 is inserted using the through hole 107 provided in the holding member 103, the holding member 103 is formed to be long in order to form the elongated body 101 long. Even if it is, each RFID element 105 can be easily inserted and arranged at intervals. Further, since each RFID element 105 is disposed so as to avoid the position of the through hole 100 mm, when the holding member 103 is heated and contracted, the holding member 103 becomes the through hole 110. There is little risk of damage from point 7.
  • the runner 101 is replaced with the cables 19, 35, 51, 67 of the first to fourth embodiments instead of the runner 1.
  • it is possible to store a larger amount of information on cables than before, and there is little possibility that stored information cannot be determined even after a long time has elapsed after installation. It is possible to provide a cake that is hardly damaged even when bent for installation and maintenance, a continuous body that can be easily installed on the cable, and a method for manufacturing the continuous body.
  • the present invention is not limited to the above-described embodiment, but can be embodied in other forms by making appropriate changes.
  • the continuous body may be arranged in a metal cable instead of an optical fiber cable, or may be arranged in a cable in which an optical fiber and a metal wire are mixed.

Abstract

Cette invention concerne un corps continu de forme allongée pour câble dans lequel un volume d'informations plus important qu'en l'état actuel de la technique peut être stocké concernant le câble, sans risque notable d brouillage de ces informations. Le corps continu de forme allongée (1) comprend un élément de maintien (3) également de forme allongée composé de résine, et plusieurs éléments d'identification par radiofréquence (RFID) (5) enveloppés dans l'élément de maintien de telle sorte qu'ils se trouvent immobilisés, au moins dans le sens longitudinal de l'élément de maintien.
PCT/JP2004/001421 2003-02-12 2004-02-10 Corps continu de forme allongee, procede de fabrication et cable WO2004073130A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-033733 2003-02-12
JP2003033733A JP2004264901A (ja) 2003-02-12 2003-02-12 連長体、その製造方法およびケーブル

Publications (1)

Publication Number Publication Date
WO2004073130A1 true WO2004073130A1 (fr) 2004-08-26

Family

ID=32866241

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/001421 WO2004073130A1 (fr) 2003-02-12 2004-02-10 Corps continu de forme allongee, procede de fabrication et cable

Country Status (3)

Country Link
JP (1) JP2004264901A (fr)
TW (1) TW200425172A (fr)
WO (1) WO2004073130A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011161336A1 (fr) * 2010-06-24 2011-12-29 Commissariat à l'Energie Atomique et aux Energies Alternatives Incorporation d'elements a puce dans un fil guipe
CN102685673A (zh) * 2012-05-18 2012-09-19 奇点新源国际技术开发(北京)有限公司 一种线缆系统
WO2014184516A1 (fr) * 2013-05-15 2014-11-20 Rafael Kilim Procédé de moulage sur plastique

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7787823B2 (en) 2006-09-15 2010-08-31 Corning Cable Systems Llc Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same
US7848654B2 (en) 2006-09-28 2010-12-07 Corning Cable Systems Llc Radio-over-fiber (RoF) wireless picocellular system with combined picocells
US9652707B2 (en) 2006-10-31 2017-05-16 Fiber Mountain, Inc. Radio frequency identification (RFID) connected tag communications protocol and related systems and methods
US10032102B2 (en) 2006-10-31 2018-07-24 Fiber Mountain, Inc. Excess radio-frequency (RF) power storage in RF identification (RFID) tags, and related systems and methods
US7782202B2 (en) 2006-10-31 2010-08-24 Corning Cable Systems, Llc Radio frequency identification of component connections
US9652709B2 (en) 2006-10-31 2017-05-16 Fiber Mountain, Inc. Communications between multiple radio frequency identification (RFID) connected tags and one or more devices, and related systems and methods
US9652708B2 (en) 2006-10-31 2017-05-16 Fiber Mountain, Inc. Protocol for communications between a radio frequency identification (RFID) tag and a connected device, and related systems and methods
US8264366B2 (en) 2009-03-31 2012-09-11 Corning Incorporated Components, systems, and methods for associating sensor data with component location
US8264355B2 (en) 2006-12-14 2012-09-11 Corning Cable Systems Llc RFID systems and methods for optical fiber network deployment and maintenance
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
US8111998B2 (en) 2007-02-06 2012-02-07 Corning Cable Systems Llc Transponder systems and methods for radio-over-fiber (RoF) wireless picocellular systems
US20100054746A1 (en) 2007-07-24 2010-03-04 Eric Raymond Logan Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
US8175459B2 (en) 2007-10-12 2012-05-08 Corning Cable Systems Llc Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
US8644844B2 (en) 2007-12-20 2014-02-04 Corning Mobileaccess Ltd. Extending outdoor location based services and applications into enclosed areas
US8731405B2 (en) 2008-08-28 2014-05-20 Corning Cable Systems Llc RFID-based systems and methods for collecting telecommunications network information
US9673904B2 (en) 2009-02-03 2017-06-06 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
EP2394379B1 (fr) 2009-02-03 2016-12-28 Corning Optical Communications LLC Systèmes et composants d'antennes distribuées à base de fibres optiques, et procédés de calibrage associés
EP2394378A1 (fr) 2009-02-03 2011-12-14 Corning Cable Systems LLC Systèmes d'antennes réparties basés sur les fibres optiques, composants et procédés associés destinés à leur surveillance et à leur configuration
US8548330B2 (en) 2009-07-31 2013-10-01 Corning Cable Systems Llc Sectorization in distributed antenna systems, and related components and methods
US8280259B2 (en) 2009-11-13 2012-10-02 Corning Cable Systems Llc Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
CN102741865B (zh) 2009-11-30 2016-04-06 康宁股份有限公司 Rfid状况锁存
US8275265B2 (en) 2010-02-15 2012-09-25 Corning Cable Systems Llc Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
US9525488B2 (en) 2010-05-02 2016-12-20 Corning Optical Communications LLC Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods
US20110268446A1 (en) 2010-05-02 2011-11-03 Cune William P Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods
US8172468B2 (en) 2010-05-06 2012-05-08 Corning Incorporated Radio frequency identification (RFID) in communication connections, including fiber optic components
EP2606707A1 (fr) 2010-08-16 2013-06-26 Corning Cable Systems LLC Grappes d'antennes distantes, et systèmes, composants et procédés associés adaptés pour prendre en charge une propagation de signaux de données numériques entre des unités d'antennes distantes
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
CN203504582U (zh) 2011-02-21 2014-03-26 康宁光缆系统有限责任公司 一种分布式天线系统及用于在其中分配电力的电源装置
WO2012148940A1 (fr) 2011-04-29 2012-11-01 Corning Cable Systems Llc Systèmes, procédés et dispositifs pour augmenter la puissance radiofréquence (rf) dans systèmes d'antennes distribuées
EP2702710A4 (fr) 2011-04-29 2014-10-29 Corning Cable Sys Llc Détermination de temps de propagation de communications dans systèmes d'antennes distribuées, et composants, systèmes et procédés associés
WO2013148986A1 (fr) 2012-03-30 2013-10-03 Corning Cable Systems Llc Réduction d'un brouillage lié à la position dans des systèmes d'antennes distribuées fonctionnant selon une configuration à entrées multiples et à sorties multiples (mimo), et composants, systèmes et procédés associés
WO2013162988A1 (fr) 2012-04-25 2013-10-31 Corning Cable Systems Llc Architectures de système d'antenne distribué
US9165232B2 (en) 2012-05-14 2015-10-20 Corning Incorporated Radio-frequency identification (RFID) tag-to-tag autoconnect discovery, and related methods, circuits, and systems
WO2014024192A1 (fr) 2012-08-07 2014-02-13 Corning Mobile Access Ltd. Distribution de services de gestion multiplexés par répartition dans le temps (tdm) dans un système d'antennes distribuées, et composants, systèmes et procédés associés
US9563832B2 (en) 2012-10-08 2017-02-07 Corning Incorporated Excess radio-frequency (RF) power storage and power sharing RF identification (RFID) tags, and related connection systems and methods
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
CN105308876B (zh) 2012-11-29 2018-06-22 康宁光电通信有限责任公司 分布式天线系统中的远程单元天线结合
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
CN105452951B (zh) 2013-06-12 2018-10-19 康宁光电通信无线公司 电压控制式光学定向耦合器
WO2014199380A1 (fr) 2013-06-12 2014-12-18 Corning Optical Communications Wireless, Ltd. Duplexage par répartition temporelle (tdd) dans des systèmes de communication répartis, comprenant des systèmes d'antenne répartis (das)
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
US9661781B2 (en) 2013-07-31 2017-05-23 Corning Optical Communications Wireless Ltd Remote units for distributed communication systems and related installation methods and apparatuses
US9385810B2 (en) 2013-09-30 2016-07-05 Corning Optical Communications Wireless Ltd Connection mapping in distributed communication systems
US9178635B2 (en) 2014-01-03 2015-11-03 Corning Optical Communications Wireless Ltd Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference
US9775123B2 (en) 2014-03-28 2017-09-26 Corning Optical Communications Wireless Ltd. Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power
US9357551B2 (en) 2014-05-30 2016-05-31 Corning Optical Communications Wireless Ltd Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9730228B2 (en) 2014-08-29 2017-08-08 Corning Optical Communications Wireless Ltd Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit
US9602210B2 (en) 2014-09-24 2017-03-21 Corning Optical Communications Wireless Ltd Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS)
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
US9420542B2 (en) 2014-09-25 2016-08-16 Corning Optical Communications Wireless Ltd System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units
WO2016071902A1 (fr) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Antennes planes monopôles multibandes configurées pour faciliter une isolation radiofréquence (rf) améliorée dans un système d'antennes entrée multiple sortie multiple (mimo)
WO2016075696A1 (fr) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Systèmes d'antennes distribuées (das) analogiques prenant en charge une distribution de signaux de communications numériques interfacés provenant d'une source de signaux numériques et de signaux de communications radiofréquences (rf) analogiques
US9729267B2 (en) 2014-12-11 2017-08-08 Corning Optical Communications Wireless Ltd Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting
WO2016098111A1 (fr) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Modules d'interface numérique-analogique (daim) pour une distribution flexible de signaux de communications numériques et/ou analogiques dans des systèmes étendus d'antennes distribuées analogiques (das)
EP3235336A1 (fr) 2014-12-18 2017-10-25 Corning Optical Communications Wireless Ltd. Modules d'interface numérique (dim) pour une distribution flexible de signaux de communication numériques et/ou analogiques dans des réseaux d'antennes distribuées (das) analogiques étendus
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
US10560214B2 (en) 2015-09-28 2020-02-11 Corning Optical Communications LLC Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003203527A (ja) * 2002-01-09 2003-07-18 Hitachi Cable Ltd 電子識別機能を有する電線・ケーブル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003203527A (ja) * 2002-01-09 2003-07-18 Hitachi Cable Ltd 電子識別機能を有する電線・ケーブル

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011161336A1 (fr) * 2010-06-24 2011-12-29 Commissariat à l'Energie Atomique et aux Energies Alternatives Incorporation d'elements a puce dans un fil guipe
FR2961947A1 (fr) * 2010-06-24 2011-12-30 Commissariat Energie Atomique Incorporation d'elements a puce dans un fil guipe
US8814054B2 (en) 2010-06-24 2014-08-26 Commissariat A L'energie Atomique Et Aux Energies Alternatives Inclusion of chip elements in a sheathed wire
CN102685673A (zh) * 2012-05-18 2012-09-19 奇点新源国际技术开发(北京)有限公司 一种线缆系统
CN102685673B (zh) * 2012-05-18 2015-07-29 奇点新源国际技术开发(北京)有限公司 一种线缆系统
WO2014184516A1 (fr) * 2013-05-15 2014-11-20 Rafael Kilim Procédé de moulage sur plastique

Also Published As

Publication number Publication date
JP2004264901A (ja) 2004-09-24
TW200425172A (en) 2004-11-16

Similar Documents

Publication Publication Date Title
WO2004073130A1 (fr) Corps continu de forme allongee, procede de fabrication et cable
JP2004247090A (ja) 連長体、その製造方法およびケーブル
TW200423154A (en) Continuous long body and cable
JP2004245963A (ja) Ｒｆｉｄを備えた連長体及びその製造方法、並びに連長体を使用した光ファイバケーブル
US6915050B2 (en) Identification member in slots in the core of an optical fiber cable
US20080204235A1 (en) Fiber optic cable with integral radio frequency identification system
EP3553578B1 (fr) Noyau de ruban de fibre optique de type à connexion intermittente, son procédé de fabrication, câble à fibre optique et cordon de fibre optique
US7203404B2 (en) Loose tube fiber optic cables having at least one access location
US7242841B2 (en) Cross-connect fiber optic cables and associated cross-connect sections
US20060193574A1 (en) Distribution fiber optic cables having at least one access location and methods of making the same
JP2008033706A (ja) 取付具付きタグ
US7515796B2 (en) Cable assembly with access point and ribbon stack handling
US20060193594A1 (en) Distribution fiber optic cables having at least one access optical fiber
CN109313967B (zh) 可追踪电力缆线和方法
JP7120248B2 (ja) 光ファイバユニットおよび光ファイバケーブル
JP6679875B2 (ja) 光ファイバケーブル用のスロットロッドおよび光ファイバケーブル
JP4469622B2 (ja) Ｒｆｉｄ連長体及びケーブル
US20080199134A1 (en) System for identifying optical fibers and cables
JP2009075333A (ja) 光ケーブルユニット及び集合光ケーブル並びに光ケーブルユニットの検出方法
JP2005347137A (ja) 識別情報付きケーブルとケーブルへの識別情報付与方法
US6173101B1 (en) Fiber optic cable
WO2004072988A1 (fr) Cable et corps prolonge a id rf et cable
JP4698148B2 (ja) ケーブル及びｒｆｉｄ連長体
JP4522173B2 (ja) 光ケーブル
JP2009086177A (ja) 光ケーブルユニット及び集合光ケーブル並びに光ケーブルユニットの検出方法

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 1833/KOLNP/2005

Country of ref document: IN

122 Ep: pct application non-entry in european phase