CN103066358A - High stable phase and low loss radio frequency coaxial cable - Google Patents
High stable phase and low loss radio frequency coaxial cable Download PDFInfo
- Publication number
- CN103066358A CN103066358A CN2013100023066A CN201310002306A CN103066358A CN 103066358 A CN103066358 A CN 103066358A CN 2013100023066 A CN2013100023066 A CN 2013100023066A CN 201310002306 A CN201310002306 A CN 201310002306A CN 103066358 A CN103066358 A CN 103066358A
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- China
- Prior art keywords
- coaxial cable
- frequency coaxial
- loss radio
- phase low
- steady phase
- Prior art date
- Legal status (The legal status 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 status listed.)
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- Insulated Conductors (AREA)
Abstract
The invention discloses a high stable phase and low loss radio frequency coaxial cable which comprises an inner conductor. An insulation layer is wrapped on the outer side of the inner conductor, and an outer conductor is wrapped on the outer side of the insulation layer. A shielding layer is wrapped on the outer side of the outer conductor, and a sheath layer is wrapped on the outer side of the shielding layer. The high stable phase and low loss radio frequency coaxial cable has the advantages of high stable phase, low loss, low voltage standing wave ratio and high flexibility, and the high stable phase and low loss radio frequency coaxial cable is suitable for meeting requirements for high using frequency on radar equipment.
Description
Technical field
The present invention relates to the radio communication technical field, specifically a kind of high steady phase low-loss radio-frequency coaxial cable.
Background technology
Known radio cable is radio-frequency (RF) coaxial, and the steady phasic property of this cable is low, and through-put power is not high.When military equipment uses, can't satisfy the requirement of the high-frequency and low-consumption of radar navigation wireless device.
In a word, a kind of high steady phase low-loss radio-frequency coaxial cable there is not yet report.
Summary of the invention
In order to overcome the deficiency of existing phase-compensated cable, the purpose of this invention is to provide a kind of high steady phase low-loss radio-frequency coaxial cable.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of high steady phase low-loss radio-frequency coaxial cable comprises inner wire, and the described inner wire outside coats and is provided with insulating barrier; The described insulating barrier outside is surrounded by outer conductor; The described outer conductor outside is surrounded by screen; The described screen outside coats restrictive coating;
Described inner wire is silver-coated copper wire;
To be that silver-gilt copper wire is stranded form described inner wire;
Described insulating barrier is polytetrafluoroethylene floor, and described polytetrafluoroethylene drawn foaming is pushed and formed;
To be that silver-plated copper strips is wrapped form described outer conductor;
Described screen is that the silver-gilt copper wire braiding forms;
Described restrictive coating is that PFA is made.
The invention has the beneficial effects as follows:
1, the present invention has Gao Wenxiang, the low characteristics of loss.
2, the present invention is applicable to satisfy on the radar equipment the high requirement of frequency of utilization.
3, voltage standing wave ratio of the present invention is low, and is flexible high.
Description of drawings
Fig. 1 is cross-sectional view of the present invention.
The name that symbol is corresponding among the figure is called: 1. inner wire, 2. insulating barrier, 3. outer conductor, 4. screen, 5. restrictive coating.
Embodiment
The present invention is further described below in conjunction with accompanying drawing Fig. 1.
A kind of high steady phase low-loss radio-frequency coaxial cable comprises inner wire 1, described inner wire 1 outside coated insulation layer 2; Described insulating barrier 2 outsides are surrounded by outer conductor 3; The described outer conductor outside is surrounded by screen 4; Described screen 4 outsides are coated with restrictive coating 5.
Described inner wire 1 is silver-coated copper wire.
Described inner wire 1 forms for silver-gilt copper wire is stranded.
Described insulating barrier 2 is polytetrafluoroethylene floor, and the foaming of polytetrafluoroethylene drawn is pushed and formed.
Described outer conductor 3 forms for silver-plated copper strips is wrapped.
Described screen 4 forms for the silver-gilt copper wire braiding.
Described restrictive coating 5 is made for PFA.PFA is the soluble poly tetrafluoroethene.
Table 1 is mechanical performance table of the present invention.
Table 2 is the unit for electrical property parameters table.
Table 1
Table 2
| Electric capacity (pF/m) | 95 |
| Characteristic impedance (Ω) | 50±2.5 |
| Transmission rate (%) | 70 |
| Time-delay (ns) | 4.7 |
| Operating frequency (GHz) | DC-61 |
| Maximum working voltage (kV) | 1.5 |
| Shielding attenuation (db) | 100 |
Claims (7)
1. one kind high steady phase low-loss radio-frequency coaxial cable comprises inner wire, it is characterized in that: the described inner wire outside coats and is provided with insulating barrier; The described insulating barrier outside is surrounded by outer conductor; The described outer conductor outside is surrounded by screen; The described screen outside coats restrictive coating.
2. by the steady phase low-loss radio-frequency coaxial cable of height claimed in claim 1, it is characterized in that: described inner wire is silver-coated copper wire.
3. by the steady phase low-loss radio-frequency coaxial cable of height claimed in claim 1, it is characterized in that: to be that silver-gilt copper wire is stranded form described inner wire.
4. by the steady phase low-loss radio-frequency coaxial cable of height claimed in claim 1, it is characterized in that: described insulating barrier is polytetrafluoroethylene floor, and described polytetrafluoroethylene drawn foaming is pushed and formed.
5. by the steady phase low-loss radio-frequency coaxial cable of height claimed in claim 1, it is characterized in that: to be that silver-plated copper strips is wrapped form described outer conductor.
6. by the steady phase low-loss radio-frequency coaxial cable of height claimed in claim 1, it is characterized in that: described screen is that the silver-gilt copper wire braiding forms.
7. by the steady phase low-loss radio-frequency coaxial cable of height claimed in claim 1, it is characterized in that: described restrictive coating is that PFA is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100023066A CN103066358A (en) | 2013-01-05 | 2013-01-05 | High stable phase and low loss radio frequency coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100023066A CN103066358A (en) | 2013-01-05 | 2013-01-05 | High stable phase and low loss radio frequency coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103066358A true CN103066358A (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100023066A Pending CN103066358A (en) | 2013-01-05 | 2013-01-05 | High stable phase and low loss radio frequency coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103066358A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105375091A (en) * | 2015-11-20 | 2016-03-02 | 上海新讯微波科技有限公司 | PE foamed insulated weldable low-loss phase-stable coaxial cable and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4847448A (en) * | 1987-07-21 | 1989-07-11 | Sumitomo Electric Industries, Ltd. | Coaxial cable |
| CN1710746A (en) * | 2004-06-16 | 2005-12-21 | 中国电子科技集团公司第二十三研究所 | Radio-micro-wave coaxial cable |
| CN201274197Y (en) * | 2008-10-09 | 2009-07-15 | 中国电子科技集团公司第二十三研究所 | High frequency coaxial cable |
| CN203056075U (en) * | 2013-01-05 | 2013-07-10 | 辽宁金环电缆有限公司 | High-stable-phase low-loss RF coaxial cable |
-
2013
- 2013-01-05 CN CN2013100023066A patent/CN103066358A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4847448A (en) * | 1987-07-21 | 1989-07-11 | Sumitomo Electric Industries, Ltd. | Coaxial cable |
| CN1710746A (en) * | 2004-06-16 | 2005-12-21 | 中国电子科技集团公司第二十三研究所 | Radio-micro-wave coaxial cable |
| CN201274197Y (en) * | 2008-10-09 | 2009-07-15 | 中国电子科技集团公司第二十三研究所 | High frequency coaxial cable |
| CN203056075U (en) * | 2013-01-05 | 2013-07-10 | 辽宁金环电缆有限公司 | High-stable-phase low-loss RF coaxial cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105375091A (en) * | 2015-11-20 | 2016-03-02 | 上海新讯微波科技有限公司 | PE foamed insulated weldable low-loss phase-stable coaxial cable and manufacturing method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130424 |