CN204045251U - Laying down on sea bottom optoelectronic composite cable - Google Patents
Laying down on sea bottom optoelectronic composite cable Download PDFInfo
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- CN204045251U CN204045251U CN201420527458.8U CN201420527458U CN204045251U CN 204045251 U CN204045251 U CN 204045251U CN 201420527458 U CN201420527458 U CN 201420527458U CN 204045251 U CN204045251 U CN 204045251U
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- density polyethylene
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Abstract
The utility model belongs to technical field of cables, relate to laying down on sea bottom optoelectronic composite cable, it comprises optical fiber, Loose tube, thermal insulation layer, conductor layer, insulating barrier, screen, the first protective layer, inner sheath, the first armour, the second protective layer, the second armour, the 3rd protective layer, outer jacket; First armour is formed apart from one-way spiral is stranded with first segment around inner sheath by the first reinforcing element; Second armour is formed apart from one-way spiral is stranded with second section by the second reinforcing element contour second protective layer; The first/bis-pitch is around on the contrary; Second section distance is 3 ~ 5 times of first segment distance; First segment distance: inner sheath external diameter=(3 ~ 6): 1; The material of the first reinforcing element is steel wire or B alloy wire; The material of the second reinforcing element is steel wire or B alloy wire.Main beneficial effect below the utility model tool: can transmitting optical signal again can transferring electric power, and more can counter-bending, anti-torsion, more compact structure, the life-span is longer, external diameter is less, cost is lower, cost of transportation is more saved.
Description
Technical field
The utility model belongs to seabed cable technical field, especially relates to laying down on sea bottom optoelectronic composite cable.
Background technology
Undersea transmission electric power and transmit communications signals are solved by two cables, namely for the sea electric power cable of transferring electric power and the submarine fiber cable for transmit communications signals, is separately laid in seabed.And cable and optical cable all will possess water-impervious, high water pressure resistant, tension, anticorrosion, anti-wear etc. performance, to reach the requirement used in seabed.Therefore, though existing electric and optical fiber submarine cables solves the problem of electric power and communication signal transmissions, manufacturing expense and laying costly.
For this reason, both at home and abroad to this has been large quantifier elimination, such as: Authorization Notice No. is CN2817011, name is called: photoelectric composite structured submarine cable, comprise the sea electric power cable of tool heart yearn (1), inner restrictive coating (4), armour (5) and external sheath layer (6), it is characterized in that: be also coated with the coated fiber unit (2) of stainless steel sleeve pipe in described inner restrictive coating (4), fiber unit is placed in heart yearn gap, and the surrounding fill gaps of heart yearn and fiber unit has filler (3); Originally the sea electric power cable being used for transferring electric power and the submarine fiber cable that is used for transmit communications signals are compounded in an extra large cable by it, making it can transferring electric power, again can transmit communications signals, not only esy to use, safe and reliable, and greatly save manufacture and lay expense, the electric power that can be widely used in continent and island, island and island and offshore platform and the transmission communicated; But applicant thinks that structure is compact not enough, also have the space of improving, can make that cost is lower like this, space hold is less, quality is lighter, cost of transportation is less.
Publication No. is CN102290135A, name is called: rated voltage 220kV tri-core photoelectric composite submarine cable, comprise distribute successively from outside to inside outer and drape over one's shoulders layer, armour and inner covering, the electric unit that three two two-phases are circumscribed is provided with in described inner covering, three gaps, place that described electric unit and described inner covering surround all are filled with multiple filler cells, electric unit described in three and the main core segment of the whole stranded formation one stock market cable of all filler cells, gluing strap is surrounded with outside the main core segment of extra large cable after stranded, in all filler cells, wherein at least one is light unit, remaining filler cells is gasket for packing, also existing with Authorization Notice No. is the same defect of the patent of CN2817011.
Utility model content
In order to solve the problem, the purpose of this utility model discloses laying down on sea bottom optoelectronic composite cable, and it realizes by the following technical solutions.
In first embodiment of the present utility model, laying down on sea bottom optoelectronic composite cable, it is characterized in that it comprises multifiber 1, the Loose tube 2 that optical fiber is enveloped, be coated on the thermal insulation layer 3 outside Loose tube, be distributed in the conductor layer 4 outside thermal insulation layer, be positioned at the insulating barrier 5 outside conductor layer, be positioned at the screen 6 outside insulating barrier, be coated on the first protective layer 7 outside screen, extrusion molding is coated on the inner sheath 8 outside the first protective layer, be positioned at the first armour outside inner sheath, be coated on the second protective layer 10 outside the first armour, be positioned at the second armour outside the second protective layer, extrusion molding is coated on the 3rd protective layer 12 outside the second armour, extrusion molding is coated on the outer jacket 13 outside the 3rd protective layer, first armour is formed apart from one-way spiral is stranded with first segment around inner sheath by many first reinforcing elements 9, second armour is formed apart from one-way spiral is stranded with second section by many second reinforcing element 11 contour second protective layers, first segment apart from second section distance around to contrary, second section distance is 3 ~ 5 times of first segment distance, first segment distance: inner sheath external diameter=(3 ~ 6): 1.
In second embodiment of the present utility model, laying down on sea bottom optoelectronic composite cable, it is characterized in that it comprises multifiber 1, the Loose tube 2 that optical fiber is enveloped, be coated on the thermal insulation layer 3 outside Loose tube, be distributed in the conductor layer 4 outside thermal insulation layer, be positioned at the insulating barrier 5 outside conductor layer, be positioned at the screen 6 outside insulating barrier, be coated on the first protective layer 7 outside screen, extrusion molding is coated on the inner sheath 8 outside the first protective layer, be positioned at the first armour outside inner sheath, be coated on the second protective layer 10 outside the first armour, be positioned at the second armour outside the second protective layer, extrusion molding is coated on the 3rd protective layer 12 outside the second armour, extrusion molding is coated on the outer jacket 13 outside the 3rd protective layer, first armour is formed apart from one-way spiral is stranded with first segment around inner sheath by many first reinforcing elements 9, and the first bed course 92 that the first reinforcing element is coated on outside first kind reinforcement by first kind reinforcement 91 and extrusion molding is formed, second armour is formed apart from one-way spiral is stranded with second section by many second reinforcing element 11 contour second protective layers, and the second bed course 112 that the second reinforcing element is coated on outside Equations of The Second Kind reinforcement by Equations of The Second Kind reinforcement 111 and extrusion molding is formed, first segment apart from second section distance around to contrary, second section distance is 3 ~ 5 times of first segment distance, first segment distance: inner sheath external diameter=(3 ~ 6): 1.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that described optical fiber is G.652 type or G.655 type or G.656 type or G.657 type.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described Loose tube is polybutylene terephthalate (PBT) or modified polypropene.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described thermal insulation layer is glass fibre or asbestos or rock wool or mica.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that weaving after described conductor layer is closed by many conductor skein silks being formed.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described insulating barrier is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that described screen is steel band or copper strips, is to be coated on outside insulating barrier in longitudinal mode that is coated or helical coated.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described first protective layer is waterstop or nonwoven fabrics or polyester belt.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described inner sheath is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described second protective layer is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride or waterstop or nonwoven fabrics.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described 3rd protective layer is waterstop or nonwoven fabrics or polyester belt.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described outer jacket is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described first kind reinforcement is steel wire or fiberglass pole or aramid yarn.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described Equations of The Second Kind reinforcement is steel wire or fiberglass pole or aramid yarn.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described first bed course is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or polypropylene.
Laying down on sea bottom optoelectronic composite cable described above, is characterized in that the material of described second bed course is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or polypropylene.
Therefore, the utility model has following main beneficial effect: can transmitting optical signal again can transferring electric power, and more can counter-bending, anti-torsion, more compact structure, the life-span is longer, external diameter is less, cost is lower, cost of transportation is more saved.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of stripping of the utility model embodiment 1.
Fig. 2 is the cross-sectional structure schematic diagram after Fig. 1 amplifies.
Fig. 3 is the perspective view after one section of stripping of the utility model embodiment 2.
Fig. 4 is the cross-sectional structure schematic diagram after Fig. 3 amplifies.
Embodiment
embodiment 1
Ask for an interview Fig. 1 and Fig. 2, laying down on sea bottom optoelectronic composite cable, it is characterized in that it comprises 12 optical fiber 1, the Loose tube 2 that optical fiber is enveloped, be coated on the thermal insulation layer 3 outside Loose tube, be distributed in the conductor layer 4 outside thermal insulation layer, be positioned at the insulating barrier 5 outside conductor layer, be positioned at the screen 6 outside insulating barrier, be coated on the first protective layer 7 outside screen, extrusion molding is coated on the inner sheath 8 outside the first protective layer, be positioned at the first armour outside inner sheath, be coated on the second protective layer 10 outside the first armour, be positioned at the second armour outside the second protective layer, extrusion molding is coated on the 3rd protective layer 12 outside the second armour, extrusion molding is coated on the outer jacket 13 outside the 3rd protective layer, first armour is formed apart from one-way spiral is stranded with first segment around inner sheath by 20 first reinforcing elements 9, second armour is formed apart from one-way spiral is stranded with second section by 30 second reinforcing element 11 contour second protective layers, first segment apart from second section distance around to contrary, second section distance is 3 ~ 5 times of first segment distance, first segment distance: inner sheath external diameter=(3 ~ 6): 1, the material of described first reinforcing element is steel wire or B alloy wire, the material of described second reinforcing element is steel wire or B alloy wire.
In this embodiment, optical fiber also can be other many; First reinforcing element also can be other many; Second reinforcing element also can be other many; First reinforcing element, the second reinforcing element radical are relevant with the pulling force born required for optical cable with diameter, can design as required; Reach and can meet extension force requirements, the requirement of minimum outer diameter value can be reached again, and enable optical cable bear enough resistance to compressions and anti-impact force.
embodiment 2
Ask for an interview Fig. 3 and Fig. 4, laying down on sea bottom optoelectronic composite cable, it is characterized in that it comprises 12 optical fiber 1, the Loose tube 2 that optical fiber is enveloped, be coated on the thermal insulation layer 3 outside Loose tube, be distributed in the conductor layer 4 outside thermal insulation layer, be positioned at the insulating barrier 5 outside conductor layer, be positioned at the screen 6 outside insulating barrier, be coated on the first protective layer 7 outside screen, extrusion molding is coated on the inner sheath 8 outside the first protective layer, be positioned at the first armour outside inner sheath, be coated on the second protective layer 10 outside the first armour, be positioned at the second armour outside the second protective layer, extrusion molding is coated on the 3rd protective layer 12 outside the second armour, extrusion molding is coated on the outer jacket 13 outside the 3rd protective layer, first armour is formed apart from one-way spiral is stranded with first segment around inner sheath by 20 first reinforcing elements 9, and the first bed course 92 that the first reinforcing element is coated on outside first kind reinforcement by first kind reinforcement 91 and extrusion molding is formed, second armour is formed apart from one-way spiral is stranded with second section by 30 second reinforcing element 11 contour second protective layers, and the second bed course 112 that the second reinforcing element is coated on outside Equations of The Second Kind reinforcement by Equations of The Second Kind reinforcement 111 and extrusion molding is formed, first segment apart from second section distance around to contrary, second section distance is 3 ~ 5 times of first segment distance, first segment distance: inner sheath external diameter=(3 ~ 6): 1, the material of described first kind reinforcement is steel wire or fiberglass pole or aramid yarn, the material of Equations of The Second Kind reinforcement is steel wire or fiberglass pole or aramid yarn, the material of the first bed course is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or polypropylene, the material of the second bed course is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or polypropylene.
In this embodiment, optical fiber also can be other many; First reinforcing element also can be other many; Second reinforcing element also can be other many; First reinforcing element, the second reinforcing element radical are relevant with the pulling force born required for optical cable with diameter, can design as required; Reach and can meet extension force requirements, the requirement of minimum outer diameter value can be reached again, and enable optical cable bear enough resistance to compressions and anti-impact force; First kind reinforcement in first reinforcing element, Equations of The Second Kind reinforcement can carry out designing and size Selection as required, more flexible like this; In addition, the mode in the present embodiment, when the first/bis-class reinforcement is steel wire, because outside has the first/bis-bed course, therefore, has effectively completely cut off moisture content, has made it not easily get rusty, the life-span has been longer.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that described optical fiber is G.652 type or G.655 type or G.656 type or G.657 type.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described Loose tube is polybutylene terephthalate (PBT) or modified polypropene.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described thermal insulation layer is glass fibre or asbestos or rock wool or mica.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that weaving after described conductor layer is closed by many conductor skein silks being formed.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described insulating barrier is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that described screen is steel band or copper strips, is to be coated on outside insulating barrier in longitudinal mode that is coated or helical coated.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described first protective layer is waterstop or nonwoven fabrics or polyester belt.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described inner sheath is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described second protective layer is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride or waterstop or nonwoven fabrics.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described 3rd protective layer is waterstop or nonwoven fabrics or polyester belt.
Laying down on sea bottom optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described outer jacket is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene.
In the utility model, the conductor layer in above-mentioned embodiment can be single cylinder circular layer, and this mode is single-core cable; Certainly, place technical field personnel can make appropriate change, be multiple fan Ring-cylindrical, between adjacent fan Ring-cylindrical, insulator is set, all fan Ring-cylindrical, insulator form a complete cylinder circular layer and conductor layer, and be positioned at outside thermal insulation layer, the mode of multicore cable can be realized like this.
Because optical fiber is positioned at optical cable central authorities in the utility model, and conductive layer with annular distribution outside thermal insulation layer, therefore, more compact structure, external diameter are less, cost is lower.
In the utility model, gap relative to less prior art, the therefore more excellent performance of more compact structure, the resistance to torsion of optical cable, bend resistance.
In the utility model, can also factice for filling in the gap in Loose tube, to stop hydrogen ion and hydroxide ion for the aging effects of optical fiber.
Thermal insulation layer in the utility model can completely cut off the impact of conductor temp .-elevating on optical fiber effectively, makes optical signal transmission more stable, more reliable.
The utility model has following main beneficial effect: more can counter-bending, anti-torsion, more compact structure, the life-span is longer, external diameter is less, cost is lower, cost of transportation is more saved.
The utility model is not limited to above-mentioned preferred forms, and should be appreciated that design of the present utility model can be implemented to use by other various forms, they drop in protection range of the present utility model equally.
Claims (9)
1. laying down on sea bottom optoelectronic composite cable, it is characterized in that it comprises multifiber, the Loose tube that optical fiber is enveloped, be coated on the thermal insulation layer outside Loose tube, be distributed in the conductor layer outside thermal insulation layer, be positioned at the insulating barrier outside conductor layer, be positioned at the screen outside insulating barrier, be coated on the first protective layer outside screen, extrusion molding is coated on the inner sheath outside the first protective layer, be positioned at the first armour outside inner sheath, be coated on the second protective layer outside the first armour, be positioned at the second armour outside the second protective layer, extrusion molding is coated on the 3rd protective layer outside the second armour, extrusion molding is coated on the outer jacket outside the 3rd protective layer, first armour is formed apart from one-way spiral is stranded with first segment around inner sheath by many first reinforcing elements, second armour is formed apart from one-way spiral is stranded with second section by many second reinforcing element contour second protective layers, first segment apart from second section distance around to contrary, second section distance is 3 ~ 5 times of first segment distance, first segment distance: inner sheath external diameter=(3 ~ 6): 1, the material of described first reinforcing element is steel wire or B alloy wire, the material of described second reinforcing element is steel wire or B alloy wire.
2. laying down on sea bottom optoelectronic composite cable according to claim 1, is characterized in that described optical fiber is G.652 type or G.655 type or G.656 type or G.657 type.
3. laying down on sea bottom optoelectronic composite cable according to claim 2, is characterized in that the material of described Loose tube is polybutylene terephthalate (PBT).
4. laying down on sea bottom optoelectronic composite cable according to claim 3, is characterized in that the material of described thermal insulation layer is glass fibre or asbestos or rock wool or mica.
5. laying down on sea bottom optoelectronic composite cable according to claim 4, is characterized in that weaving after described conductor layer is closed by many conductor skein silks being formed.
6. laying down on sea bottom optoelectronic composite cable according to claim 5, is characterized in that described screen is steel band or copper strips, is to be coated on outside insulating barrier in longitudinal mode that is coated or helical coated.
7. laying down on sea bottom optoelectronic composite cable according to claim 6, is characterized in that the material of described first protective layer is waterstop or nonwoven fabrics or polyester belt; The material of the second protective layer is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride or waterstop or nonwoven fabrics; The material of the 3rd protective layer is waterstop or nonwoven fabrics or polyester belt.
8. laying down on sea bottom optoelectronic composite cable according to claim 7, is characterized in that the material of described insulating barrier is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride.
9. laying down on sea bottom optoelectronic composite cable according to claim 8, is characterized in that the material of described inner sheath is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride; The material of described outer jacket is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or crosslinked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527458.8U CN204045251U (en) | 2014-09-15 | 2014-09-15 | Laying down on sea bottom optoelectronic composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527458.8U CN204045251U (en) | 2014-09-15 | 2014-09-15 | Laying down on sea bottom optoelectronic composite cable |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420662375.XU Division CN204229886U (en) | 2014-09-15 | 2014-09-15 | Laying down on sea bottom optoelectronic composite cable |
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| Publication Number | Publication Date |
|---|---|
| CN204045251U true CN204045251U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527458.8U Expired - Fee Related CN204045251U (en) | 2014-09-15 | 2014-09-15 | Laying down on sea bottom optoelectronic composite cable |
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| Country | Link |
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| CN (1) | CN204045251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897108A (en) * | 2018-07-12 | 2018-11-27 | 安徽牡东通讯光缆有限公司 | A kind of outdoor optical cable |
| CN111624716A (en) * | 2020-05-08 | 2020-09-04 | 江苏亨通海洋光网系统有限公司 | Composite submarine optical cable integrating communication and environmental monitoring |
-
2014
- 2014-09-15 CN CN201420527458.8U patent/CN204045251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897108A (en) * | 2018-07-12 | 2018-11-27 | 安徽牡东通讯光缆有限公司 | A kind of outdoor optical cable |
| CN111624716A (en) * | 2020-05-08 | 2020-09-04 | 江苏亨通海洋光网系统有限公司 | Composite submarine optical cable integrating communication and environmental monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING CHENGRUI PHOTOELCTRIC CO., LTD. Free format text: FORMER OWNER: CHANGSHU GUANGQUAN INTELLECTUAL PROPERTY AGENCY CO., LTD. Effective date: 20150310 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Xiaobing Inventor before: Fang Yaqin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215554 SUZHOU, JIANGSU PROVINCE TO: 400000 HECHUAN, CHONGQING Free format text: CORRECT: INVENTOR; FROM: FANG YAQIN TO: LIU XIAOBING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150310 Address after: 400000, Chongqing Hechuan Industrial Park Grass Street expansion Zone Jinfeng Ring Road Patentee after: CHONGQING CHENGRUI PHOTOELECTRIC CO., LTD. Address before: 215, room 4, 215554 Commercial Plaza, 88 Yong Sheng Road, Changshou City, Jiangsu, Suzhou Patentee before: CHANGSHU GUANGQUAN INTELLECTUAL PROPERTY AGENCY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150915 |
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| EXPY | Termination of patent right or utility model |