CN101706601A - Layer stranded fiber optical cable with reinforcer in sheath - Google Patents
Layer stranded fiber optical cable with reinforcer in sheath Download PDFInfo
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- CN101706601A CN101706601A CN200910206138A CN200910206138A CN101706601A CN 101706601 A CN101706601 A CN 101706601A CN 200910206138 A CN200910206138 A CN 200910206138A CN 200910206138 A CN200910206138 A CN 200910206138A CN 101706601 A CN101706601 A CN 101706601A
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Abstract
The invention relates to the technical field of fiber optical cables, in particular to a layer stranded fiber optical cable with a reinforcer in a sheath, which at least comprises a cable core (1) positioned in the center, a protecting layer (4) covered outside the cable core, and a sheath (5) positioned outside the protecting layer, wherein the outline of the outer edge of the protecting layer is circular or elliptical; the cable core at least comprises a loose sleeve (12) comprising an optical fiber inside, a center reinforcer (13) and a binding material (15), the loose sleeve is stranded around the center reinforcer and axially extends along the center reinforcer, and the binding material enables the position of the loose sleeve to be relatively fixed. The layer stranded fiber optical cable is characterized in that the outline of the outer edge of the sheath comprises a plurality of sections of uncontinuous arcs with the same circle center and the same curve, and convex bodies connecting the adjacent arcs and protruding outside; each convex body comprises the reinforcer inside; and the sheath and the convex bodies are integrated into a whole. The invention has low cost, small outer diameter, light cable, good flexibility, convenient construction, extrusion resistance and good temperature property.
Description
Proposing the present patent application on the same day, the applicant has proposed utility application simultaneously.
Technical field
The present invention relates to the optical cable technology field, the layer-stranding cable of reinforcement is arranged in particularly a kind of sheath.
Background technology
Continuous development along with communication industry, optical cable is widely used, layer-stranding cable commonly used described in the communication industry standard YD/T 901-2001 of the People's Republic of China (PRC) " core net optical cable-layer-twisted type communication outdoor optical cable ", normally is made of cable core, cable core protective seam, sheath; Cable core is to include fibre-optic loose sleeve pipe by some to form around a central reinforce member is stranded, and certainly, the core number that needs can adopt gasket for packing to substitute the loose sleeve pipe of part more after a little while, also can fill material water-proof material in all or part gap in the cable core; The cable core protective seam can be material water-proof material, material such as steel band, aluminium strip even can also be to be coated with the composite bed of plastic sheath at steel band or aluminium strip, and be coated with the further composite bed of materials such as steel wire, steel band or aluminium strip again at this sheath; Sheath is generally plastics, normal use tygon, low smoke and zero halogen tygon etc. are arranged.In this optical cable, reinforcement is positioned at the optical cable center, and therefore, along with the increase of loose tube unit number, the diameter of central reinforce member continues to increase, like this, increased greatly on the one hand optical cable cost, increased optical cable external diameter, increased the weight of optical cable; On the other hand, make the softness of optical cable very poor, make quite trouble of construction; Again on the one hand,,, need just can cut off central reinforce member behind the complete stripping fiber optic cables, brought inconvenience for reviewer's test because of a little because central reinforce member is positioned at the optical cable center.
Summary of the invention
At the problems referred to above, the invention provides the layer-stranding cable that reinforcement is arranged in a kind of sheath, it is realized by the following technical solutions:
The layer-stranding cable that reinforcement is arranged in the sheath, it at least by the cable core 1 that is positioned at the center, be coated on the protective seam 4 outside the cable core 1 and the sheath 5 that is positioned at outside the protective seam 4 constitutes; On arbitrary xsect, the outer profile of described protective seam 4 is circular or oval; Described cable core 1 comprises that at least an inside comprises the loose sleeve pipe 12 of light transmitting fiber 11, central reinforce member 13 and wrapper material 15; Pine sleeve pipe 12 is stranded and extend axially along central reinforce member 13 around central reinforce member 13, and the loose sleeve pipe 12 outer wrapper materials 15 that coat make loose sleeve position relative fixed; It is characterized in that: on arbitrary xsect, the outer profile of described sheath 5 is for by the mutual discontinuous concentric of multistage and with the circular arc of curvature with is connected described adjacent circular arc and the convex body of outside protrusion constitutes; All comprise a reinforcements in each convex body; Described sheath 5 is an integral structure with the convex body.
Above-mentioned described layer-stranding cable is characterized in that: on arbitrary xsect, described convex body distributes along sheath 5 outer peripheral edges symmetrical or asymmetricly.
Above-mentioned described layer-stranding cable is characterized in that: on arbitrary xsect, the center of circle of the reinforcement in the described convex body is positioned on the circumference that above-mentioned described circular arc forms or periphery.
Above-mentioned described layer-stranding cable is characterized in that: on arbitrary xsect, described convex body constitutes by the arc section of single-curvature or rectangular section or by the arc section of two or two disparity curvatures.
Further, above-mentioned described layer-stranding cable is characterized in that: on arbitrary xsect, the center of circle of the reinforcement in the described convex body is equal or does not wait to the distance at the convex body edge that surrounds this reinforcement.
Above-mentioned described layer-stranding cable is characterized in that: the material of described reinforcement is metal or non-genus.
Above-mentioned described layer-stranding cable is characterized in that: described protective seam 4 is steel band or aluminium strip or waterstop or polyester belt or mica tape or nylon tape or water blocking yarn or polyester bundle yarn or nonwoven fabrics or glass fiber tape.
Above-mentioned described layer-stranding cable is characterized in that: the material of described sheath 5 and convex body is low density polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or low smoke and zero halogen tygon or low-smoke low-halogen tygon or smokeless halogen-free polyvinyl or nylon or anti-electric track resistant jacket material.
Above-mentioned described layer-stranding cable is characterized in that; The thickness of described sheath 5 is more than or equal to 0.5mm and smaller or equal to 3.0mm.
Above-mentioned described layer-stranding cable is characterized in that: the diameter of the reinforcement in the described convex body is more than or equal to 0.2mm and smaller or equal to 3.0mm.
Above-mentioned described layer-stranding cable is characterized in that: the length of the light transmitting fiber 11 in the described loose sleeve pipe 12 be loose sleeve pipe 12 length 1.000-1.008 doubly, preferred 1.0035 times.
Because the convex body protrudes from outside the sheath and reinforcement is positioned among the convex body among the present invention, therefore, compare with the corresponding optical cable in the industry standard, its restrictive coating thickness can dwindle greatly, not only saved cost, and in check and the construction, only need to cut off convex body, stripping fiber optic cables easily with pincers; In addition, owing to be provided with reinforcement in the sheath, therefore, central reinforce member can adopt nonmetallic or diameter is littler replaces, and also can not influence the mechanical stretching performance requirement of optical cable; Therefore, can reduce the weight of the cost of optical cable, the external diameter that dwindles optical cable, minimizing optical cable greatly; On the other hand, make the softness of optical cable better, make construction more convenient; In addition owing to protrude from outside the sheath by the convex body, and be distributed in around the sheath with sheath be one, therefore, can more effectively prevent the external force extruding.
Description of drawings
Fig. 1 be the cable core that adopts in the invention process example one cross sectional representation;
Fig. 2 is the schematic perspective view of the invention process example one;
Fig. 3 is the cross-sectional structure synoptic diagram of Fig. 2;
Fig. 4 is the schematic perspective view of the invention process example two;
Fig. 5 is the cross-sectional structure synoptic diagram of Fig. 4;
Fig. 6 is the schematic perspective view of the invention process example three;
Fig. 7 is the cross-sectional structure synoptic diagram of Fig. 6;
Fig. 8 is the schematic perspective view of the invention process example four;
Fig. 9 is the cross-sectional structure synoptic diagram of Fig. 8;
Figure 10 is the schematic perspective view of the invention process example five;
Figure 11 is the cross-sectional structure synoptic diagram of Figure 10;
Figure 12 is the another cross-sectional structure synoptic diagram of the cable core that adopts among the present invention;
Figure 13 is a cross-sectional structure synoptic diagram again of the cable core that adopts among the present invention;
Figure 14 is another cross-sectional structure synoptic diagram of the cable core that adopts among the present invention;
Figure 15 is a more cross-sectional structure synoptic diagram of the cable core that adopts among the present invention.
Embodiment
Embodiment one:
Ask for an interview Fig. 1, Fig. 2 and Fig. 3, the layer-stranding cable of reinforcement arranged in the sheath, it by the cable core 1 that is positioned at the center, be coated on the protective seam 4 outside the cable core 1 and the sheath 5 that is positioned at outside the protective seam 4 constitutes; On arbitrary xsect, the outer profile of described protective seam 4 is circular; Described cable core 1 comprises that three inside comprise the loose sleeve pipe 12 of light transmitting fiber 11, central reinforce member 13, filling member 14 and wrapper material 15; Pine sleeve pipe 12 and filling member 14 is stranded and extend axially along central reinforce member 13 around central reinforce member 13, and the loose sleeve pipe 12 outer wrapper materials 15 that coat make loose sleeve position relative fixed; It is characterized in that: on arbitrary xsect, the outer profile of described sheath 5 is by two sections mutual discontinuous concentrics and with the circular arc of curvature and convex body (31, the 32) formation that is connected described adjacent circular arc and outwards protrudes; All comprise a reinforcements 21 in the convex body 31, all comprise a reinforcements 22 in the convex body 32; Described sheath 5 is an integral structure with the convex body; The convex body distributes symmetrically along sheath 5 outer peripheral edges; The center of circle of the reinforcement in the convex body is positioned on the circumference of sheath 5 outer peripheral edges circular arcs formation; The convex body is made of the arc section of single-curvature; The center of circle of the reinforcement 21 in the convex body 31 equates that to the distance at convex body 31 edges the center of circle of the reinforcement 22 in the convex body 32 equates to the distance at convex body 32 edges; Reinforcement 21, reinforcement 22, and the material of central reinforce member 13 be metal; Protective seam 4 is a steel band; The material of sheath 5 and convex body is a low density polyethylene; The thickness of sheath 5 is 1.0mm; The diameter of reinforcement 21, reinforcement 22 all is 1.0mm; The length of the light transmitting fiber 11 in the pine sleeve pipe 12 is 1.0035 times of length of loose sleeve pipe 12; Like this, make whole optical cable under tensile force and pressure effect, light transmitting fiber can be made small wriggling in loose sleeve pipe, thereby makes optical cable obtain good ess-strain performance; Simultaneously, temperature from-60 degrees centigrade be changed to+100 degrees centigrade the time, because fibre-optic small wriggling makes it still have good optical property, in this temperature range, fibre-optic additional attenuation absolute value is 0.03dB/km to the maximum.
Embodiment two:
See also Fig. 1, Fig. 4 and Fig. 5, the layer-stranding cable that reinforcement is arranged in the sheath, substantially with embodiment one, difference is: on arbitrary xsect, the outer profile of sheath 5 is by four sections mutual discontinuous concentrics and with the circular arc of curvature and convex body (31,32,33, the 34) formation that is connected described adjacent circular arc and outwards protrudes; All comprise a reinforcements 21 in the convex body 31, all comprise a reinforcements 22 in the convex body 32, all comprise a reinforcements 23 in the convex body 33, all comprise a reinforcements 24 in the convex body 34; Described sheath 5 is an integral structure with the convex body; The convex body distributes symmetrically along sheath 5 outer peripheral edges, and the angle of the line in the Center-to-Center reinforcement center of circle of adjacent convex body is mutually 90 degree.
Embodiment three:
See also Fig. 1, Fig. 6 and Fig. 7, the layer-stranding cable of reinforcement is arranged in the sheath, with embodiment one, difference is substantially: on arbitrary xsect, the center of circle of the reinforcement in the convex body is positioned at the periphery that sheath 5 outer peripheral edges circular arcs form; The convex body is made of two arc sections more than the curvature; Wherein the curvature of arc section 6 is different with the curvature of convex body 31; The center of circle of the reinforcement in the convex body is not exclusively to equate to the distance at the convex body edge that surrounds this reinforcement.
Embodiment four:
See also Fig. 1, Fig. 8 and Fig. 9, the layer-stranding cable of reinforcement is arranged in the sheath, with embodiment two, difference is substantially: on arbitrary xsect, the center of circle of the reinforcement in the convex body is positioned at the periphery that sheath 5 outer peripheral edges circular arcs form; Described sheath 5 is an integral structure with the convex body; The convex body distributes along sheath 5 outer peripheral edges asymmetricly.
Embodiment five:
See also Fig. 1, Figure 10 and Figure 11, the layer-stranding cable of reinforcement is arranged in the sheath, with embodiment three, difference is substantially: on arbitrary xsect, described convex body is made of rectangular section; The center of circle of the reinforcement in the convex body is not exclusively to equate to the distance at the convex body edge that surrounds this reinforcement.
Certainly, in above-mentioned arbitrary embodiment, can also adopt cable core shown in Figure 12 1, cable core 1 comprises that three inside comprise the loose sleeve pipe 12 of light transmitting fiber 11, central reinforce member 13, filling member 14 and wrapper material 15; Pine sleeve pipe 12 and filling member 14 is stranded and extend axially along central reinforce member 13 around central reinforce member 13, and the loose sleeve pipe 12 outer wrapper materials 15 that coat make loose sleeve position relative fixed; Many light transmitting fibers 11 form fibre ribbon, stacked being placed in the loose sleeve pipe.
Certainly, in above-mentioned arbitrary embodiment, can also adopt cable core shown in Figure 13 1, cable core 1 comprises that five inside comprise the loose sleeve pipe 12 of light transmitting fiber 11, central reinforce member 13 and wrapper material 15; Pine sleeve pipe 12 is stranded and extend axially along central reinforce member 13 around central reinforce member 13, and the loose sleeve pipe 12 outer wrapper materials 15 that coat make loose sleeve position relative fixed.
Certainly, in above-mentioned arbitrary embodiment, can also adopt cable core shown in Figure 14 1, cable core 1 comprises that four inside comprise the loose sleeve pipe 12 of light transmitting fiber 11, central reinforce member 13, filling member 14 and wrapper material 15; Pine sleeve pipe 12 and filling member 14 is stranded and extend axially along central reinforce member 13 around central reinforce member 13, and the loose sleeve pipe 12 outer wrapper materials 15 that coat make loose sleeve position relative fixed.
Certainly, in above-mentioned arbitrary embodiment, can also adopt cable core shown in Figure 15 1, cable core 1 comprises that four inside comprise the loose sleeve pipe 12 of light transmitting fiber 11, central reinforce member 13, filling member 14 and wrapper material 15; The central reinforce member 13 outer protective seams 16 that are extruded with; Pine sleeve pipe 12 and filling member 14 is extruded with the central reinforce member 13 of protective seam 16 around the outside stranded and extend axially along central reinforce member 13, and the loose sleeve pipe 12 outer wrapper materials 15 that coat make loose sleeve position relative fixed.
Certainly, in above-mentioned arbitrary embodiment, can also fill material water-proof material in the gap of described cable core 1.
Certainly, in above-mentioned arbitrary embodiment, described cable core 1 comprises that at least an inside comprises the loose sleeve pipe 12 of light transmitting fiber 11, central reinforce member 13 and wrapper material 15; Pine sleeve pipe 12 is stranded and extend axially along central reinforce member 13 around central reinforce member 13, and the loose sleeve pipe 12 outer wrapper materials 15 that coat make loose sleeve position relative fixed.
Certainly, in above-mentioned arbitrary embodiment, between protective seam 4 and the sheath 5 the multilayer protective material can also be set, to realize better to fibre-optic protection.
Certainly, in above-mentioned arbitrary embodiment, described convex body can distribute along sheath 5 outer peripheral edges symmetrical or asymmetricly.
In above-mentioned arbitrary embodiment, on arbitrary xsect, the center of circle of the reinforcement in the described convex body is positioned on the circumference that above-mentioned described circular arc forms or periphery.
In above-mentioned arbitrary embodiment, on arbitrary xsect, described convex body constitutes by the arc section of single-curvature or rectangular section or by the arc section of two or two disparity curvatures.
In above-mentioned arbitrary embodiment, on arbitrary xsect, the center of circle of the reinforcement in the described convex body is equal or does not wait to the distance at the convex body edge that surrounds this reinforcement.
In above-mentioned arbitrary embodiment, the material of described reinforcement is metal or non-genus.
In above-mentioned arbitrary embodiment, described protective seam 4 is steel band or aluminium strip or waterstop or polyester belt or mica tape or nylon tape or water blocking yarn or polyester bundle yarn or nonwoven fabrics or glass fiber tape.
In above-mentioned arbitrary embodiment, the material of described sheath 5 and convex body is low density polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or low smoke and zero halogen tygon or low-smoke low-halogen tygon or smokeless halogen-free polyvinyl or nylon or anti-electric track resistant jacket material.
In above-mentioned arbitrary embodiment, the thickness of described sheath 5 is more than or equal to 0.5mm and smaller or equal to 3.0mm.
In above-mentioned arbitrary embodiment, the diameter of the reinforcement in the described convex body is more than or equal to 0.2mm and smaller or equal to 3.0mm.
In above-mentioned arbitrary embodiment, the length of the light transmitting fiber 11 in the described loose sleeve pipe 12 be loose sleeve pipe 12 length 1.000-1.008 doubly.
Because the convex body protrudes from outside the sheath and reinforcement is positioned among the convex body among the present invention, therefore, compare with the corresponding optical cable in the industry standard, its restrictive coating thickness can dwindle greatly, not only saved cost, and in check and the construction, only need to cut off convex body, stripping fiber optic cables easily with pincers; In addition, owing to be provided with reinforcement in the sheath, therefore, central reinforce member can adopt nonmetallic or diameter is littler replaces, and also can not influence the mechanical stretching performance requirement of optical cable; Therefore, can reduce the weight of the cost of optical cable, the external diameter that dwindles optical cable, minimizing optical cable greatly; On the other hand, make the softness of optical cable better, make construction more convenient; In addition owing to protrude from outside the sheath by the convex body, and be distributed in around the sheath with sheath be one, therefore, can more effectively prevent the external force extruding.
This paper understands exemplary embodiment of the present invention and present preferred implementation specifically, should be appreciated that the present invention conceives can implement utilization by other various forms, and they drop in protection scope of the present invention equally.
Claims (10)
1. the layer-stranding cable that reinforcement is arranged in the sheath, it at least by the cable core that is positioned at the center (1), be coated on the protective seam (4) outside the cable core (1) and the sheath (5) that is positioned at outside the protective seam (4) constitutes; On arbitrary xsect, the outer profile of described protective seam (4) is circular or oval; Described cable core (1) comprises that at least an inside comprises the loose sleeve pipe (12) of light transmitting fiber (11), central reinforce member (13) and wrapper material (15); Pine sleeve pipe (12) is stranded and extend axially along central reinforce member (13) around central reinforce member (13), and the outer wrapper material (15) that coats of loose sleeve pipe (12) makes loose sleeve position relative fixed; It is characterized in that: on arbitrary xsect, the outer profile of described sheath (5) is for by the mutual discontinuous concentric of multistage and with the circular arc of curvature with is connected described adjacent circular arc and the convex body of outside protrusion constitutes; All comprise a reinforcements in each convex body; Described sheath (5) is an integral structure with the convex body.
2. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 1, it is characterized in that: on arbitrary xsect, described convex body distributes along sheath (5) outer peripheral edges symmetrical or asymmetricly.
3. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 1, it is characterized in that: on arbitrary xsect, the center of circle of the reinforcement in the described convex body is positioned on the circumference that above-mentioned described circular arc forms or periphery.
4. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 1, it is characterized in that: on arbitrary xsect, described convex body constitutes by the arc section of single-curvature or rectangular section or by the arc section of two or two disparity curvatures.
5. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 1, it is characterized in that: on arbitrary xsect, the center of circle of the reinforcement in the described convex body is equal or does not wait to the distance at the convex body edge that surrounds this reinforcement.
6. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 1, it is characterized in that: the material of described reinforcement is metal or non-genus; Described protective seam (4) is steel band or aluminium strip or waterstop or polyester belt or mica tape or nylon tape or water blocking yarn or polyester bundle yarn or nonwoven fabrics or glass fiber tape; The material of described sheath (5) and convex body is low density polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or low smoke and zero halogen tygon or low-smoke low-halogen tygon or smokeless halogen-free polyvinyl or nylon or anti-electric track resistant jacket material.
7. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 1, it is characterized in that: the thickness of described sheath (5) is more than or equal to 0.5mm and smaller or equal to 3.0mm; The diameter of the reinforcement in the described convex body is more than or equal to 0.2mm and smaller or equal to 3.0mm.
8. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 1, it is characterized in that: the length of the light transmitting fiber (11) in the described loose sleeve pipe (12) be loose sleeve pipe (12) length 1.000-1.008 doubly.
9. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 8, it is characterized in that: the length of the light transmitting fiber (11) in the described loose sleeve pipe (12) is 1.0035 times of length of loose sleeve pipe (12).
10. the layer-stranding cable of reinforcement is arranged in the sheath according to claim 1, it is characterized in that: temperature from-60 degrees centigrade be changed to+100 degrees centigrade the time, the additional attenuation absolute value of the light transmitting fiber (11) in the loose sleeve pipe (12) is 0.03dB/km to the maximum.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910206138.6A CN101706601B (en) | 2009-10-10 | 2009-10-10 | Layer stranded fiber optical cable with reinforcer in sheath |
| CN201410465978.5A CN104181659B (en) | 2009-10-10 | 2009-10-10 | Layer-stranding cable |
| CN201410466206.3A CN104199160B (en) | 2009-10-10 | 2009-10-10 | Layer-stranding cable provided with reinforcer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910206138.6A CN101706601B (en) | 2009-10-10 | 2009-10-10 | Layer stranded fiber optical cable with reinforcer in sheath |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466206.3A Division CN104199160B (en) | 2009-10-10 | 2009-10-10 | Layer-stranding cable provided with reinforcer |
| CN2011103161158A Division CN102364366A (en) | 2009-10-10 | 2009-10-10 | Layer stranded cable with strengthening member in sheath |
| CN201410465978.5A Division CN104181659B (en) | 2009-10-10 | 2009-10-10 | Layer-stranding cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101706601A true CN101706601A (en) | 2010-05-12 |
| CN101706601B CN101706601B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910206138.6A Active CN101706601B (en) | 2009-10-10 | 2009-10-10 | Layer stranded fiber optical cable with reinforcer in sheath |
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| Country | Link |
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| CN (1) | CN101706601B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825753A (en) * | 2010-05-18 | 2010-09-08 | 吴江市胜信光电科技有限公司 | Novel parallel steel wire center beam tube ribbon optical cable |
| CN104020543A (en) * | 2014-06-26 | 2014-09-03 | 吴江通信电缆厂 | Optical cable for community wiring |
| WO2019124157A1 (en) * | 2017-12-21 | 2019-06-27 | 株式会社フジクラ | Optical fiber cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2635917A1 (en) * | 1976-08-10 | 1978-02-16 | Siemens Ag | Optical cable having single fibres or fibre bundles - includes two non-optical reinforcing fibres embedded in protective tubing wall |
| US5448670A (en) * | 1994-06-10 | 1995-09-05 | Commscope, Inc. | Elliptical aerial self-supporting fiber optic cable and associated apparatus and methods |
-
2009
- 2009-10-10 CN CN200910206138.6A patent/CN101706601B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825753A (en) * | 2010-05-18 | 2010-09-08 | 吴江市胜信光电科技有限公司 | Novel parallel steel wire center beam tube ribbon optical cable |
| CN104020543A (en) * | 2014-06-26 | 2014-09-03 | 吴江通信电缆厂 | Optical cable for community wiring |
| WO2019124157A1 (en) * | 2017-12-21 | 2019-06-27 | 株式会社フジクラ | Optical fiber cable |
| JP2019113618A (en) * | 2017-12-21 | 2019-07-11 | 株式会社フジクラ | Optical fiber cable |
| US11215780B2 (en) | 2017-12-21 | 2022-01-04 | Fujikura Ltd. | Optical fiber cable |
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|---|---|
| CN101706601B (en) | 2014-12-10 |
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