CN101980401A - Low-loss stationary-phase coaxial radio-frequency cable and manufacturing process thereof - Google Patents
Low-loss stationary-phase coaxial radio-frequency cable and manufacturing process thereof Download PDFInfo
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- CN101980401A CN101980401A CN2010105666909A CN201010566690A CN101980401A CN 101980401 A CN101980401 A CN 101980401A CN 2010105666909 A CN2010105666909 A CN 2010105666909A CN 201010566690 A CN201010566690 A CN 201010566690A CN 101980401 A CN101980401 A CN 101980401A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000005526 G1 to G0 transition Effects 0.000 title abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000004020 conductor Substances 0.000 claims abstract description 30
- 229910052709 silver Inorganic materials 0.000 claims abstract description 30
- 239000004332 silver Substances 0.000 claims abstract description 30
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 20
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 29
- 238000009954 braiding Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000004812 Fluorinated ethylene propylene Substances 0.000 abstract 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 abstract 2
- 229920009441 perflouroethylene propylene Polymers 0.000 abstract 2
- 238000003825 pressing Methods 0.000 abstract 2
- 238000007747 plating Methods 0.000 abstract 1
- 238000009941 weaving Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 description 2
- 229930091051 Arenine Natural products 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The invention relates to a low-loss stationary-phase coaxial radio-frequency cable and a manufacturing process thereof. A plurality of layers of microporous polytetrafluoroethylene film insulating layers are wrapped outside the core of a silver-plated copper alloy wire; a silver-plated copper bandlet inner shield is wrapped outside the plurality of microporous polytetrafluoroethylene film insulating layers; a layer of silver-plated copper wire outer conductor is woven outside the silver-plated copper bandlet inner shield; and a layer of fluorinated ethylene propylene jacket is wrapped outside the silver-plated copper wire outer conductor by pressing. The process comprises the following steps of: 1, plating silver on a copper alloy wire in-core conductor; 2, wrapping the microporous polytetrafluoroethylene film insulating layers; 3, wrapping the silver-plated copper bandlet inner shield; 4, weaving the silver-plated copper wire outer conductor; and 5, wrapping the fluorinated ethylene propylene jacket by pressing. The process has the characteristics of reducing the dielectric constant of an insulating medium, reducing the attenuation of the cable and guaranteeing the high shielding efficiency of the cable.
Description
Technical field
Patent of the present invention relates to a kind of low-loss phase-stable coaxial radio frequency cable and manufacturing process thereof, is specially adapted to weaponry systems such as the monitoring of early warning plane phased array radar, electronic countermeasures, satellite and guided missile and digital phase sensitive electronic system.
Background technology
China adds man-hour at high temperature resistant radio frequency cable at present, and inner wire adopts common silver-coated copper wire; Insulating material adopts real core teflon insulation, and normal temperature is pushed form processing; Outer conductor just adopts single braiding silver-coated copper wire.Cause the cable frequency of utilization not high, loss is big, the more important thing is that in requiring the environment for use of phase stabilization, phase change is too big.
Summary of the invention
Deficiency in view of the prior art existence, patent of the present invention provides a kind of low-loss phase-stable coaxial radio frequency cable and manufacturing process thereof, and this cable has reduced the dielectric constant of insulating material, has reduced the signal transmission attenuation, improve the through-put power of cable, reduced the amplitude of variation of phase place simultaneously.
Patent of the present invention for achieving the above object, the technical scheme that is adopted is: a kind of low-loss phase-stable coaxial radio frequency cable, it is characterized in that: wrapped several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film outside silver-plated copper alloy core, wrapped silver-plated copper bandlet inner shield outside several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film, outside the inner shield of silver-plated copper bandlet, weave one deck silver-coated copper wire outer conductor, outside the silver-coated copper wire outer conductor, extrude one deck perfluoroethylene-propylene sheath.
A kind of low-loss phase-stable coaxial radio frequency cable manufacturing process, it is characterized in that: the manufacturing technology steps of cable is as follows:
1., silver-plated copper alloy wire in-core conductor: the employing diameter is that 2.30 ± 0.03mm, silver thickness are that 4.5 μ m, tensile strength are not less than 200N/mm
2High-intensity silver-plated copper alloy core as inner wire;
2., wrapped expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film: use accurate wrapped machine wrapped several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film outside silver-plated copper alloy wire in-core conductor, for the insulation uniformity is improved, when wrapped, the expanded microporous polytetra fluoroethylene-EPTEE film is put up and is adopted 50% and 0% to put up the mode of combining, this cable adopts the poly-wrapped structure of polytetrafluoroethylene membrane insulating barrier of nine layers of micropore, and concrete data are as follows:
This multilayer wrapped form has reduced cable because one deck inhomogeneous and to the degree of influence of integral body; The rate of putting up has simultaneously reduced and has put up error rate in the course of processing 0% and 50% between these two kinds, has guaranteed the consistency of insulating barrier; Putting up of both sides employing 50% guaranteed the enough compactedness of cable; Expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film external diameter is 6.30mm;
3., wrapped silver-plated copper bandlet inner shield: using the wrapped width of wrapped machine outside the expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film is the silver-plated copper bandlet of 1.5 μ m as 3.80mm, thickness as 0.08mm, silver thickness, and lay of lapping is 1.9mm, and direction S puts up rate 50%;
4., braiding silver-coated copper wire outer conductor: adopting single diameter is that 0.15mm, silver thickness are that the silver-plated copper single line of 2 μ m is by 6 plying, use the metal knitted machine braiding of 24 ingots silver-coated copper wire outer conductor, pitch is 21mm, count is greater than 90%, and braiding back silver-coated copper wire outer conductor external diameter is 7.30mm;
5., extrude the perfluoroethylene-propylene sheath: outside the silver-coated copper wire outer conductor, adopt the good perfluoroethylene-propylene material of extrusion performance, use the high temperature extruder to melt extrude the perfluoroethylene-propylene sheath of function admirable, perfluoroethylene-propylene sheath nominal outside diameter is 7.9mm.
The characteristics of patent of the present invention are: inner wire adopts silver-plated copper alloy core, insulation adopts the expanded microporous polytetra fluoroethylene-EPTEE film wrapped, increases silver-plated copper strips internal shield simultaneously, has so just increased the structural stability of product, when having guaranteed to change with machinery, phase of cable changes very little; Simultaneously, this version has guaranteed that the silver layer of inner wire and internal shield all is coated on around the insulating barrier.Owing to vary with temperature, silver layer and expanded microporous polytetra fluoroethylene-EPTEE film make the phase change of cable opposite, and this structure has been offset phase change rate to greatest extent, has improved the stability of phase of cable.In processing insulation process, adopt the expanded microporous polytetra fluoroethylene-EPTEE film, reduced the dielectric constant of dielectric, reduced the decay of cable.The employing of composite shielding form has guaranteed that also cable has high shield effectiveness.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
As shown in Figure 1, a kind of low-loss phase-stable coaxial radio frequency cable, wrapped several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film 2 outside silver-plated copper alloy core 1, wrapped silver-plated copper bandlet inner shield 3 outside several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film 2, braiding one deck silver-plated copper outer conductor 4 extrudes one deck perfluoroethylene-propylene sheath 5 outside silver-plated copper outer conductor 4 outside silver-plated copper bandlet inner shield 3.The several layers of poly-polytetrafluoroethylene membrane insulating barrier 2 of micropore are nine layers.
A kind of low-loss phase-stable coaxial radio frequency cable manufacturing process, the manufacturing technology steps of cable is as follows:
1., silver-plated copper alloy wire in-core conductor 1: the employing diameter is that 2.30 ± 0.03mm, silver thickness are that 4.5 μ m, tensile strength are not less than 200N/mm
2High-intensity silver-plated copper alloy core as inner wire; Adopt high-intensity copper alloy to improve the stability of cable, guarantee that conductor changes little in the process of crooked and stretching.
2., wrapped expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film 2: use accurate wrapped machine wrapped several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film 2 outside silver-plated copper alloy wire in-core conductor 1, for the insulation uniformity is improved, when wrapped, the expanded microporous polytetra fluoroethylene-EPTEE film is put up and is adopted 50% and 0% to put up the mode of combining, the poly-polytetrafluoroethylene membrane insulating barrier 3 of this cable count layer micropore is nine layers, and concrete data are as follows:
This multilayer wrapped form has reduced cable because one deck inhomogeneous and to the degree of influence of integral body; The rate of putting up has simultaneously reduced and has put up error rate in the course of processing 0% and 50% between these two kinds, has guaranteed the consistency of insulating barrier; Putting up of both sides employing 50% guaranteed the enough compactedness of cable, and expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film 2 external diameters are 6.30mm;
3., the inner shield of wrapped silver-plated copper bandlet 3: in order to improve the shield effectiveness of product, guarantee the stability of the construction of cable, using the wrapped width of wrapped machine outside expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film 2 is the silver-plated copper bandlet of 1.5 μ m as 0.08mm, silver thickness as 3.80mm, thickness, lay of lapping is 1.9mm, direction S puts up rate 50%;
4., braiding silver-coated copper wire outer conductor 4: adopting single diameter is 0.15mm, silver thickness is that the silver-plated copper single line of 2 μ m passes through 6 plying, use the metal knitted machine braiding of 24 ingots silver-coated copper wire outer conductor 4, pitch is 21mm, count is greater than 90%, and braiding back silver-coated copper wire outer conductor 4 external diameters are 7.30mm; Guarantee the stable of internal shield, improved the pliability of product simultaneously.
5., extrude perfluoroethylene-propylene sheath 5, outside silver-coated copper wire outer conductor 4, adopt the perfluoroethylene-propylene material of function admirable, use the high temperature extruder to melt extrude perfluoroethylene-propylene sheath 5, perfluoroethylene-propylene sheath 5 nominal outside diameters are 7.9mm.
Claims (3)
1. low-loss phase-stable coaxial radio frequency cable, it is characterized in that: wrapped several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film (2) outside silver-plated copper alloy core (1), wrapped silver-plated copper bandlet inner shield (3) outside several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film (2), braiding one deck silver-coated copper wire outer conductor (4) extrudes one deck perfluoroethylene-propylene sheath (5) outside silver-coated copper wire outer conductor (4) outside silver-plated copper bandlet inner shield (3).
2. low-loss phase-stable coaxial radio frequency cable according to claim 1 is characterized in that: the poly-polytetrafluoroethylene membrane insulating barrier (2) of described several layers of micropore is nine layers.
3. low-loss phase-stable coaxial radio frequency cable manufacturing process, it is characterized in that: the manufacturing technology steps of cable is as follows:
1., silver-plated copper alloy wire in-core conductor (1): the employing diameter is that 2.30 ± 0.03mm, silver thickness are that 4.5 μ m, tensile strength are not less than 200N/mm
2High-intensity silver-plated copper alloy core as inner wire;
2., wrapped expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film (2): use accurate wrapped machine wrapped several layers of expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film (2) outside silver-plated copper alloy wire in-core conductor (1), for the insulation uniformity is improved, when wrapped, the expanded microporous polytetra fluoroethylene-EPTEE film is put up and is adopted 50% and 0% to put up the mode of combining, this cable adopts the poly-wrapped structure of polytetrafluoroethylene membrane insulating barrier (3) of nine layers of micropore, and concrete data are as follows:
This multilayer wrapped form has reduced cable because one deck inhomogeneous and to the degree of influence of integral body; The rate of putting up has simultaneously reduced and has put up error rate in the course of processing 0% and 50% between these two kinds, has guaranteed the consistency of insulating barrier; Putting up of both sides employing 50% guaranteed the enough compactedness of cable; Expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film (2) external diameter is 6.30mm;
3., wrapped silver-plated copper bandlet inner shield (3): using the wrapped width of wrapped machine outside expanded microporous polytetra fluoroethylene-EPTEE thin dielectric film (2) is the silver-plated copper bandlet of 1.5 μ m as 0.08mm, silver thickness as 3.80mm, thickness, lay of lapping is 1.9mm, direction S puts up rate 50%;
4., braiding silver-coated copper wire outer conductor (4): adopting single diameter is that 0.15mm, silver thickness are that the silver-plated copper single line of 2 μ m is by 6 plying, use the metal knitted machine braiding of 24 ingots silver-coated copper wire outer conductor (4), pitch is 21mm, count is greater than 90%, and braiding back silver-coated copper wire outer conductor (4) external diameter is 7.30mm;
5., extrude perfluoroethylene-propylene sheath (5):, outside silver-coated copper wire outer conductor (4), adopt the good perfluoroethylene-propylene material of extrusion performance, use the high temperature extruder to melt extrude the perfluoroethylene-propylene sheath (5) of function admirable, perfluoroethylene-propylene sheath (5) nominal outside diameter is 7.9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105666909A CN101980401A (en) | 2010-12-01 | 2010-12-01 | Low-loss stationary-phase coaxial radio-frequency cable and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105666909A CN101980401A (en) | 2010-12-01 | 2010-12-01 | Low-loss stationary-phase coaxial radio-frequency cable and manufacturing process thereof |
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| CN101980401A true CN101980401A (en) | 2011-02-23 |
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| CN2010105666909A Pending CN101980401A (en) | 2010-12-01 | 2010-12-01 | Low-loss stationary-phase coaxial radio-frequency cable and manufacturing process thereof |
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|---|---|---|---|---|
| CN102117677A (en) * | 2011-03-11 | 2011-07-06 | 南京全信传输科技股份有限公司 | High-temperature resistance light low voltage differential signaling (LVDS) data bus cable and preparation method thereof |
| CN102262931A (en) * | 2011-07-12 | 2011-11-30 | 昆山安胜达微波科技有限公司 | Test level cable |
| CN103219576A (en) * | 2013-05-07 | 2013-07-24 | 四川爱通电子线缆制造有限责任公司 | Production process of radio frequency coaxial cable |
| CN103390453A (en) * | 2013-07-29 | 2013-11-13 | 江苏通光电子线缆股份有限公司 | Light anti-jamming cable and preparation method thereof |
| CN103985452A (en) * | 2014-05-29 | 2014-08-13 | 安徽宏源特种电缆集团有限公司 | Stable phase cable high in mechanical phase stability |
| CN104021875A (en) * | 2014-06-17 | 2014-09-03 | 安徽宏源特种电缆集团有限公司 | Radiation-resistant type phase-stable cable for space environment and production method of radiation-resistant type phase-stable cable for space environment |
| CN104037481A (en) * | 2013-03-07 | 2014-09-10 | 安徽宏源特种电缆集团有限公司 | Specially-shaped-structure coaxial electric cable |
| CN104143391A (en) * | 2014-07-11 | 2014-11-12 | 安徽宏源特种电缆集团有限公司 | High-mechanical-phase stabilization type phase-stabilizing cable and production method thereof |
| CN104893193A (en) * | 2015-05-08 | 2015-09-09 | 江苏通光电子线缆股份有限公司 | Formula of insulating material low in loss and high in phase stability, and method for preparing insulating conductor core thereof |
| CN107342132A (en) * | 2017-05-23 | 2017-11-10 | 芜湖航天特种电缆厂股份有限公司 | Hand woven high temperature resistant soft CA cable assembly and preparation method thereof |
| CN107611542A (en) * | 2017-09-20 | 2018-01-19 | 南京全信传输科技股份有限公司 | Light-duty steady phase radio-frequency cable and preparation method thereof |
| CN107622811A (en) * | 2017-10-16 | 2018-01-23 | 深圳金信诺高新技术股份有限公司 | An ultra-light, low-loss, stable coaxial cable and its preparation method |
| CN109192387A (en) * | 2018-09-18 | 2019-01-11 | 湖南华菱线缆股份有限公司 | A kind of aircraft instrumentation control radar coaxial cable and the preparation method for inhaling wave inner sheath |
| CN111627606A (en) * | 2020-05-25 | 2020-09-04 | 浙江德通科技有限公司 | High-flame-retardancy coaxial radio frequency cable and preparation method thereof |
| CN111899947A (en) * | 2020-08-03 | 2020-11-06 | 王社兵 | Low-loss phase-stable cable |
| CN112071498A (en) * | 2020-09-01 | 2020-12-11 | 扬州亚光电缆有限公司 | Low-loss high-frequency phase-stable coaxial cable and manufacturing method thereof |
| CN112309635A (en) * | 2020-10-09 | 2021-02-02 | 滁州润翰微波科技有限公司 | Cable wrapping process for preventing cable medium from shrinking |
| CN112582104A (en) * | 2020-12-18 | 2021-03-30 | 江苏通光电子线缆股份有限公司 | Phase-stabilized cable silver-plated copper tape wrapping structure, manufacturing equipment and manufacturing method thereof |
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| CN113871051A (en) * | 2021-10-19 | 2021-12-31 | 江苏亨通电子线缆科技有限公司 | A low-loss phase-stable cable and its preparation method and application |
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| CN2870196Y (en) * | 2006-01-16 | 2007-02-14 | 江阴市神宇通信技术有限公司 | Micro-holed ploytetrafluoroethylene insulation soft radio-frequency cable |
| CN201478425U (en) * | 2009-09-27 | 2010-05-19 | 天津亿鑫通科技股份有限公司 | Semi rigid microwave low loss RF cable |
| CN201868553U (en) * | 2010-12-01 | 2011-06-15 | 天津安讯达科技有限公司 | Lapped insulation-type low-loss temperature phase-stable coaxial RF cable |
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| CN2870196Y (en) * | 2006-01-16 | 2007-02-14 | 江阴市神宇通信技术有限公司 | Micro-holed ploytetrafluoroethylene insulation soft radio-frequency cable |
| CN201478425U (en) * | 2009-09-27 | 2010-05-19 | 天津亿鑫通科技股份有限公司 | Semi rigid microwave low loss RF cable |
| CN201868553U (en) * | 2010-12-01 | 2011-06-15 | 天津安讯达科技有限公司 | Lapped insulation-type low-loss temperature phase-stable coaxial RF cable |
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| CN102117677A (en) * | 2011-03-11 | 2011-07-06 | 南京全信传输科技股份有限公司 | High-temperature resistance light low voltage differential signaling (LVDS) data bus cable and preparation method thereof |
| CN102262931A (en) * | 2011-07-12 | 2011-11-30 | 昆山安胜达微波科技有限公司 | Test level cable |
| CN104037481A (en) * | 2013-03-07 | 2014-09-10 | 安徽宏源特种电缆集团有限公司 | Specially-shaped-structure coaxial electric cable |
| CN103219576A (en) * | 2013-05-07 | 2013-07-24 | 四川爱通电子线缆制造有限责任公司 | Production process of radio frequency coaxial cable |
| CN103219576B (en) * | 2013-05-07 | 2015-11-18 | 四川爱通电子线缆制造有限责任公司 | A kind of production technology of radio frequency coaxial-cable |
| CN103390453A (en) * | 2013-07-29 | 2013-11-13 | 江苏通光电子线缆股份有限公司 | Light anti-jamming cable and preparation method thereof |
| CN103985452A (en) * | 2014-05-29 | 2014-08-13 | 安徽宏源特种电缆集团有限公司 | Stable phase cable high in mechanical phase stability |
| CN104021875A (en) * | 2014-06-17 | 2014-09-03 | 安徽宏源特种电缆集团有限公司 | Radiation-resistant type phase-stable cable for space environment and production method of radiation-resistant type phase-stable cable for space environment |
| CN104143391A (en) * | 2014-07-11 | 2014-11-12 | 安徽宏源特种电缆集团有限公司 | High-mechanical-phase stabilization type phase-stabilizing cable and production method thereof |
| CN104893193A (en) * | 2015-05-08 | 2015-09-09 | 江苏通光电子线缆股份有限公司 | Formula of insulating material low in loss and high in phase stability, and method for preparing insulating conductor core thereof |
| CN107342132A (en) * | 2017-05-23 | 2017-11-10 | 芜湖航天特种电缆厂股份有限公司 | Hand woven high temperature resistant soft CA cable assembly and preparation method thereof |
| CN107611542A (en) * | 2017-09-20 | 2018-01-19 | 南京全信传输科技股份有限公司 | Light-duty steady phase radio-frequency cable and preparation method thereof |
| CN107622811A (en) * | 2017-10-16 | 2018-01-23 | 深圳金信诺高新技术股份有限公司 | An ultra-light, low-loss, stable coaxial cable and its preparation method |
| CN109192387A (en) * | 2018-09-18 | 2019-01-11 | 湖南华菱线缆股份有限公司 | A kind of aircraft instrumentation control radar coaxial cable and the preparation method for inhaling wave inner sheath |
| CN111627606A (en) * | 2020-05-25 | 2020-09-04 | 浙江德通科技有限公司 | High-flame-retardancy coaxial radio frequency cable and preparation method thereof |
| CN111899947A (en) * | 2020-08-03 | 2020-11-06 | 王社兵 | Low-loss phase-stable cable |
| CN112071498A (en) * | 2020-09-01 | 2020-12-11 | 扬州亚光电缆有限公司 | Low-loss high-frequency phase-stable coaxial cable and manufacturing method thereof |
| CN112071498B (en) * | 2020-09-01 | 2021-02-26 | 扬州亚光电缆有限公司 | Low-loss high-frequency phase-stable coaxial cable and manufacturing method thereof |
| CN112309635A (en) * | 2020-10-09 | 2021-02-02 | 滁州润翰微波科技有限公司 | Cable wrapping process for preventing cable medium from shrinking |
| CN112582104A (en) * | 2020-12-18 | 2021-03-30 | 江苏通光电子线缆股份有限公司 | Phase-stabilized cable silver-plated copper tape wrapping structure, manufacturing equipment and manufacturing method thereof |
| CN113571241A (en) * | 2021-08-25 | 2021-10-29 | 江苏创仕澜传输科技有限公司 | Aerogel type high-frequency phase-stable coaxial cable and processing technology thereof |
| CN113871051A (en) * | 2021-10-19 | 2021-12-31 | 江苏亨通电子线缆科技有限公司 | A low-loss phase-stable cable and its preparation method and application |
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Application publication date: 20110223 |