CN103700992B - A kind of filtering unit for connector of improvement and coil-winding method - Google Patents
A kind of filtering unit for connector of improvement and coil-winding method Download PDFInfo
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Abstract
The present invention relates to a kind of filtering unit for connector and coil-winding method of improvement.Its filtering unit includes at least one group of coil, often organize coil and include the first coil and the second coil, described first coil and the second coil are all containing a magnetic element, the magnetic element of described first coil is wound with two multiple metal wire, described two multiple metal wire are each passed through the hollow perforation of this magnetic element and are wrapped on this magnetic element with ring style, also include the 3rd plain conductor, two plain conductors of the magnetic element hollow perforation side in described first coil and the 3rd plain conductor are wound around the magnetic element plural number circle of the second coil respectively successively by ring style with twisted wire state and loose wire state, the wherein two strip metal wires of described first multiple metal wire and the 3rd plain conductor are arranged to integrally become tap.Above-mentioned filtering unit can avoid the phenomenon occurring distortion, data mistake in 10Gbit/s high speed transmission of signals process.
Description
Technical field
The present invention relates to connector accessory technical field, particularly relate to a kind of filtering unit for connector and coil-winding method of improvement.
Background technology
Signaling rate requires more and more faster now, connector is as the bridge connecting computer and miscellaneous equipment and extraneous network, transmission data are the use that the transmission speed of 1000Mbit/s can not meet people, the high-speed transfer speed of 10Gbits/s has been trend, but conventional technology can not meet transmission requirement so at a high speed.
Therefore the present inventor is devoted to research and the test of the high speed transmission technology of 10Gbits/s always, and submit on April 19th, 2013 to China national Department of Intellectual Property the application for a patent for invention that a denomination of invention is " a kind of filtering unit for connector and coil-winding method ", a kind of filter coil that can meet signal high transmission speeds 10Gbits/s and require can be produced by the technology described in above-mentioned file, but because the transmission rate of 10Gbits/s is exceedingly fast, so require very high to its electrical characteristic, once high frequency characteristics is not good, namely can cause during Signal transmissions and occur distortion, the phenomenon of data mistake.Given this, now constantly study test through inventor, propose a kind of coil-winding method improved on original work basis.
Summary of the invention
The object of the invention is to provide for the technical problem that will solve a kind of and can avoid occurring in 10Gbit/s high speed transmission of signals process distortion, the filtering unit for connector of data mistake and coil-winding method.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of filtering unit for connector of improvement, include at least one group of coil, often organize coil and include the first coil and the second coil, described first coil and the second coil are all containing a magnetic element, the hollow of each magnetic element forms perforation, the magnetic element of described first coil is wound with two multiple metal wire, described two multiple metal wire are each passed through the hollow perforation of this magnetic element and are wrapped on this magnetic element with ring style, the two ends at the whole story of these two multiple metal wire are all set to the end of a thread, top the end of a thread of described two multiple metal wire and end the end of a thread lay respectively at the both sides that magnetic element hollow is bored a hole, fixed gap is provided with between top the end of a thread of described two multiple metal wire and end the end of a thread, also include the 3rd plain conductor, two plain conductors of the magnetic element hollow perforation side in described first coil and the 3rd plain conductor are wound around the magnetic element plural number circle of the second coil respectively successively by ring style with twisted wire state and loose wire state, a wherein strip metal wire and the 3rd plain conductor of the second multiple metal wire on the downside of wherein a strip metal wire, this magnetic element of the first multiple metal wire on the upside of the magnetic element of described first coil are arranged to integrally become tap, the all multiple metal wire of described first coil sentences twisted wire state in fixed gap, and to intersect binding fixing.
Wherein, two plain conductors of the magnetic element hollow perforation side in described first coil and the 3rd plain conductor are wound around the magnetic element of the second coil by the ring style number of turns with twisted wire state is 4 circles; Two plain conductors of the magnetic element hollow perforation side in described first coil and the 3rd plain conductor are wound around the magnetic element of the second coil by the ring style number of turns with loose wire state is 2 circles.
For a coil-winding method for the filtering unit of connector, include following steps:
(1) be wound around with the hollow perforation of ring style from the magnetic element of the first coil respectively by the first multiple metal wire RGB and the second multiple metal wire R1G1N, the number of turns be wound around respectively is at least a circle; Top the end of a thread after described first multiple metal wire RGB and the second multiple metal wire R1G1N is wound around and end the end of a thread are distributed in the upper side and lower side of this magnetic element respectively;
(2) the plain conductor G of top the end of a thread of the first multiple metal wire RGB on the upside of the magnetic element being positioned at the first coil and the plain conductor G1 of top the end of a thread of the second multiple metal wire R1G1N is carried out twisted wire, obtain twisted wire GG1; The plain conductor R ' of the end the end of a thread of the first multiple metal wire RGB on the downside of the magnetic element being positioned at the first coil is carried out twisted wire with the plain conductor R1 ' of second multiple metal wire R1G1N end the end of a thread, obtains twisted wire R ' R1 ';
(3) twisted wire is carried out on the right side of end the end of a thread G1 ' corresponding to corresponding for the plain conductor G in step (2) end the end of a thread G ', plain conductor G1, top the end of a thread R of plain conductor R ' correspondence and top the end of a thread R1 of plain conductor R1 ' being moved to magnetic element, obtains twisted wire RR1G ' G1 ';
(4) twisted wire is carried out in the left side that the end metal wire N ' of the second multiple metal wire R1G1N on the downside of the plain conductor B of the top the end of a thread of the first multiple metal wire RGB on the upside of the magnetic element being positioned at the first coil, this magnetic element and newly-increased 3rd plain conductor R2 moves magnetic element to, obtain twisted wire BN ' R2, the end winding support of this twisted wire BN ' R2 forms tap;
(5) the twisted wire BN ' R2 obtained in the twisted wire RR1G ' G1 ' obtained in step (3) and step (4) is intersected;
(6) the fixed gap place of the magnetic element of the first coil will be fixed on after all plain conductor binding half-turns by clockwise from top to down for the twisted wire GG1 obtained in step (2); To be fixed on the fixed gap place of the magnetic element of the first coil after all plain conductor binding half-turns by counterclockwise from below to up for the twisted wire R ' R1 ' obtained in step (2), GG1 and R ' R1 ' twisted wire 2-3 saves;
(7) be wound around by the hollow perforation of ring style from the magnetic element of the second coil with twisted wire state by the other end B ' NR2 ' of multiple metal wire corresponding for tap, the number of turns of winding is at least a circle; And then this multiple metal wire B ' NR2 ' is wound around by the hollow perforation of ring style from the magnetic element of the second coil with loose wire state, the number of turns of winding is at least a circle.
Wherein, the number of turns 4 that the multiple metal wire B ' NR2 ' in described step (7) is wound around from the hollow perforation of the magnetic element of the second coil by ring style with twisted wire state is enclosed; The number of turns 2 that multiple metal wire B ' NR2 ' in described step (7) is wound around from the hollow perforation of the magnetic element of the second coil by ring style with loose wire state is enclosed.
Beneficial effect of the present invention is:
The present invention adopts the filtering unit manufactured by the coil-winding method of improvement, can break through the restriction of prior art, not only can process the transmission data of 10Gbit/s, meets the demand of people to high-speed transfer speed; And the phenomenon avoiding occurring distortion, data mistake in 10Gbit/s high speed transmission of signals process can be ensured, high frequency characteristics is splendid, meet the requirement of market high-speed transfer, effectively improve the live and work quality of people, important effect is played to the development of human society.
Accompanying drawing explanation
Fig. 1 is that the magnetic element of the first coil in the step one of the coil-winding method of a kind of filtering unit for connector of the present invention completes the structural representation after being wound with first three line plain conductor;
Fig. 2 is that the magnetic element of the first coil in the step one of the coil-winding method of a kind of filtering unit for connector of the present invention completes the structural representation after being wound with second three line plain conductor;
Fig. 3 is the schematic cross-section in Fig. 2;
Fig. 4 is the schematic cross-section after completing part twisted wire in the step 2 of the coil-winding method of a kind of filtering unit for connector of the present invention;
Fig. 5 is the structural representation adding the 3rd plain conductor after the step 2 of the coil-winding method of a kind of filtering unit for connector of the present invention completes;
Fig. 6 arranges the structural representation after tap after the coil-winding method of a kind of filtering unit for connector of the present invention adds the 3rd plain conductor;
Fig. 7 is the structural representation of the filtering unit for connector of a kind of improvement of the present invention;
Fig. 8 is the reflection loss test data figure being respectively wound around the signal input part after magnetic element 3 circle of the second coil for the multiple metal wire B ' NR2 ' in the filtering unit of connector respectively with twisted wire state and loose wire state of a kind of improvement of the present invention;
Fig. 9 is the reflection loss test data figure being respectively wound around the signal output part after magnetic element 3 circle of the second coil for the multiple metal wire B ' NR2 ' in the filtering unit of connector respectively with twisted wire state and loose wire state of a kind of improvement of the present invention;
Figure 10 be a kind of improvement of the present invention for the multiple metal wire B ' NR2 ' in the filtering unit of connector respectively with twisted wire state and loose wire state be respectively wound around the second coil magnetic element 3 enclose after insertion loss test data figure;
Figure 11 is the reflection loss test data figure that the magnetic element 4 being wound around the second coil with twisted wire state for the multiple metal wire B ' NR2 ' in the filtering unit of connector of a kind of improvement of the present invention enclosed, was wound around with loose wire state the signal input part after 2 circles;
Figure 12 is the reflection loss test data figure that the magnetic element 4 being wound around the second coil with twisted wire state for the multiple metal wire B ' NR2 ' in the filtering unit of connector of a kind of improvement of the present invention enclosed, was wound around with loose wire state the signal output part after 2 circles;
Figure 13 is that the magnetic element 4 being wound around the second coil with twisted wire state for the multiple metal wire B ' NR2 ' in the filtering unit of connector of a kind of improvement of the present invention encloses, is wound around the insertion loss test data figure after 2 circles with loose wire state again;
Figure 14 is the reflection loss test data figure that the magnetic element 5 being wound around the second coil with twisted wire state for the multiple metal wire B ' NR2 ' in the filtering unit of connector of a kind of improvement of the present invention enclosed, was wound around with loose wire state the signal input part after 1 circle;
Figure 15 is the reflection loss test data figure that the magnetic element 5 being wound around the second coil with twisted wire state for the multiple metal wire B ' NR2 ' in the filtering unit of connector of a kind of improvement of the present invention enclosed, was wound around with loose wire state the signal output part after 1 circle;
Figure 16 is that the magnetic element 5 being wound around the second coil with twisted wire state for the multiple metal wire B ' NR2 ' in the filtering unit of connector of a kind of improvement of the present invention encloses, is wound around the insertion loss test data figure after 1 circle with loose wire state again;
Figure 17 is the reflection loss test data figure of signal input part after enclosing with the magnetic element 6 that twisted wire state is wound around the second coil for the multiple metal wire B ' NR2 ' in the filtering unit of connector of a kind of improvement of the present invention;
Figure 18 is the reflection loss test data figure of signal output part after enclosing with the magnetic element 6 that twisted wire state is wound around the second coil for the multiple metal wire B ' NR2 ' in the filtering unit of connector of a kind of improvement of the present invention;
Figure 19 be a kind of improvement of the present invention for the multiple metal wire B ' NR2 ' in the filtering unit of connector with twisted wire state be wound around the second coil magnetic element 6 enclose after insertion loss test data figure.
Embodiment
In order to make embodiments of the present invention, can further specifically be understood, existing by the technology used in the present invention means and each relative configurations and its step, by reference to the accompanying drawings 1 to 19, cooperation preferred embodiment is described as follows in detail:
The filtering unit for connector of a kind of improvement of the present invention, as shown in Figure 7, include at least one group of coil, often organize coil and include the first coil 1 and the second coil 2, described first coil 1 and the second coil 2 are all containing a magnetic element 3, the hollow of each magnetic element 3 forms perforation, the magnetic element 3 of described first coil 1 is wound with two multiple metal wire, described two multiple metal wire are each passed through the hollow perforation of this magnetic element 3 and are wrapped on this magnetic element 3 with ring style, the two ends at the whole story of these two multiple metal wire are all set to the end of a thread, top the end of a thread of described two multiple metal wire and end the end of a thread lay respectively at the both sides that magnetic element 3 hollow is bored a hole, fixed gap 11 is provided with between top the end of a thread of described two multiple metal wire and end the end of a thread, also include the 3rd plain conductor, two plain conductors of the magnetic element 3 hollow perforation side in described first coil 1 and the 3rd plain conductor are wound around the magnetic element 3 plural number circle of the second coil 2 respectively successively by ring style with twisted wire state and loose wire state, a wherein strip metal wire and the 3rd plain conductor of the second multiple metal wire on the downside of the wherein strip metal wire of the first multiple metal wire on the upside of the magnetic element 3 of described first coil 1, this magnetic element 3 are arranged to integrally become tap 4, the all multiple metal wire of described first coil 1 sentences twisted wire state in fixed gap 11, and to intersect binding fixing, as preferred embodiment, two plain conductors of the magnetic element 3 hollow perforation side in described first coil 1 and the 3rd plain conductor are wound around the magnetic element 3 of the second coil 2 by the ring style number of turns with twisted wire state is 4 circles, two plain conductors of the magnetic element 3 hollow perforation side in described first coil 1 and the 3rd plain conductor are wound around the magnetic element 3 of the second coil 2 by the ring style number of turns with loose wire state is 2 circles.
And the method for winding of the filtering unit coil when implementing for connector of improvement of the present invention carries out according to following steps: the first multiple metal wire RGB and the second multiple metal wire R1G1N is wound around with the hollow perforation of ring style from the magnetic element 3 of the first coil 1 by (1) respectively, and the number of turns be wound around respectively is at least a circle; Top the end of a thread after described first multiple metal wire RGB and the second multiple metal wire R1G1N is wound around and end the end of a thread are distributed in upside 31 and the downside 32 of this magnetic element 3 respectively; (2) by the upside of the magnetic element 3 being positioned at the first coil 1 31 the plain conductor G of top the end of a thread of the first multiple metal wire RGB and the plain conductor G1 of top the end of a thread of the second multiple metal wire R1G1N carry out twisted wire, obtain twisted wire GG1; By on the downside of the magnetic element 3 being positioned at the first coil 1 32 the plain conductor R ' of end the end of a thread of the first multiple metal wire RGB carry out twisted wire with the plain conductor R1 ' of second multiple metal wire R1G1N end the end of a thread, obtain twisted wire R ' R1 '; (3) twisted wire is carried out on the right side 34 of end the end of a thread G1 ' corresponding to corresponding for the plain conductor G in step (2) end the end of a thread G ', plain conductor G1, top the end of a thread R of plain conductor R ' correspondence and top the end of a thread R1 of plain conductor R1 ' being moved to magnetic element 3, obtains twisted wire RR1G ' G1 '; (4) by the upside of the magnetic element 3 being positioned at the first coil 1 31 the plain conductor B of top the end of a thread of the first multiple metal wire RGB, on the downside of this magnetic element 3 32 the end metal wire N ' of the second multiple metal wire R1G1N and the newly-increased 3rd plain conductor R2 left side 33 of moving magnetic element 3 to carry out twisted wire, obtain twisted wire BN ' R2, the end winding support of this twisted wire BN ' R2 forms tap 4; (5) the twisted wire BN ' R2 obtained in the twisted wire RR1G ' G1 ' obtained in step (3) and step (4) is intersected; (6) fixed gap 11 place of the magnetic element 3 of the first coil 1 will be fixed on after all plain conductor binding half-turns by clockwise from top to down for the twisted wire GG1 obtained in step (2); To be fixed on fixed gap 11 place of the magnetic element 3 of the first coil 1 after all plain conductor binding half-turns by counterclockwise from below to up for the twisted wire R ' R1 ' obtained in step (2), GG1 and R ' R1 ' twisted wire 2-3 saves; (7) be wound around by the hollow perforation of ring style from the magnetic element 3 of the second coil 2 with twisted wire state by the other end B ' NR2 ' of the multiple metal wire of tap 4 correspondence, the number of turns of winding is at least a circle; And then this multiple metal wire B ' NR2 ' is wound around by the hollow perforation of ring style from the magnetic element 3 of the second coil 2 with loose wire state, the number of turns of winding is at least a circle.
Wherein, the number of turns 4 that the multiple metal wire B ' NR2 ' in described step (7) is wound around from the hollow perforation of the magnetic element 3 of the second coil 2 by ring style with twisted wire state is enclosed; The number of turns 2 that multiple metal wire B ' NR2 ' in described step (7) is wound around from the hollow perforation of the magnetic element 3 of the second coil 2 by ring style with loose wire state is enclosed.
When the filtering unit being used for connector of improvement of the present invention is applied to connector, topmost electrical characteristic involved by meeting in 10Gbit/s high speed transmission of signals process includes the reflection loss (linesidereturnloss) of signal input part, the reflection loss (physidereturnloss) of signal output part and insertion loss (insertionloss), the present invention by above-mentioned several electrical characteristics are carried out to several times test and and after the standard gauge ruling of the Intel Company of one of international standard maker contrasts, show that the magnetic element 3 when the second coil 2 is wound around 4 circles by multiple metal wire with twisted wire state, above-mentioned several the electrical characteristic the bests after 2 circles are wound around again with loose wire state, its test data as shown in Figure 11 to Figure 13.In addition, present invention also offers several groups of dependence tests as a comparison, as shown in Fig. 8 to Figure 10, for the magnetic element 3 when the second coil 2 of the present invention to be wound around 3 circles with twisted wire state by multiple metal wire, be wound around 3 circles with loose wire state again after be applied to connector after carry out the test data of testing; As shown in Figure 14 to 16, for the magnetic element 3 when the second coil 2 of the present invention to be wound around 5 circles with twisted wire state by multiple metal wire, be wound around 1 circle with loose wire state again after be applied to connector after carry out the test data of testing; As shown in Figure 17 to 19, it is the test data of carrying out testing after being applied to connector after the magnetic element 3 of the second coil 2 of the present invention is wound around 6 circles by multiple metal wire with twisted wire state.
As shown in Fig. 8 to Figure 19, because the input of connector and output comprise ABCD tetra-passages respectively, therefore the reflection loss (linesidereturnloss) of signal input part, signal output part reflection loss (physidereturnloss) time test data except Intel gauge wire, include four respectively, and insertion loss (insertionloss) comprises input insertion loss and output insertion loss, therefore the data of its test include eight except Intel gauge wire.
The present invention adopts the filtering unit manufactured by the coil-winding method of above-mentioned improvement, can break through the restriction of prior art, not only can process the transmission data of 10Gbit/s, meets the demand of people to high-speed transfer speed; And the phenomenon avoiding occurring distortion, data mistake in 10Gbit/s high speed transmission of signals process can be ensured, high frequency characteristics is splendid, meet the requirement of market high-speed transfer, effectively improve the live and work quality of people, important effect is played to the development of human society.
The foregoing is only the present invention's comparatively preferred embodiment, and be not used to limit practical range of the present invention, therefore any do not depart from the present invention design prerequisite under any apparent replacement all within protection scope of the present invention.
Claims (4)
1. the filtering unit for connector improved, include at least one group of coil, often organize coil and include the first coil and the second coil, described first coil and the second coil are all containing a magnetic element, the hollow of each magnetic element forms perforation, the magnetic element of described first coil is wound with two multiple metal wire, described two multiple metal wire are each passed through the hollow perforation of this magnetic element and are wrapped on this magnetic element with ring style, the two ends at the whole story of these two multiple metal wire are all set to the end of a thread, top the end of a thread of described two multiple metal wire and end the end of a thread lay respectively at the both sides that magnetic element hollow is bored a hole, fixed gap is provided with between top the end of a thread of described two multiple metal wire and end the end of a thread, it is characterized in that: also include the 3rd plain conductor, a wherein strip metal wire of the first multiple metal wire on the upside of the magnetic element of described first coil, a wherein strip metal wire of the second multiple metal wire on the downside of this magnetic element and the 3rd plain conductor are arranged to integrally become tap, the corresponding end of the plain conductor of the first multiple metal wire on the upside of the magnetic element of what described tap was corresponding be arranged in the first coil, the plain conductor being arranged in the second multiple metal wire on the downside of this magnetic element and the 3rd plain conductor is wound around the magnetic element plural number circle of the second coil respectively successively by ring style with twisted wire state and loose wire state, the all multiple metal wire of described first coil sentences twisted wire state in fixed gap, and to intersect binding fixing.
2. the filtering unit for connector of a kind of improvement according to claim 1, is characterized in that: the plain conductor of the first multiple metal wire on the upside of the magnetic element of what described tap was corresponding be arranged in the first coil, the corresponding end of plain conductor and the 3rd plain conductor being arranged in the second multiple metal wire on the downside of this magnetic element are wound around the magnetic element of the second coil by the ring style number of turns with twisted wire state is 4 circles; The plain conductor of the first multiple metal wire on the upside of the magnetic element of what described tap was corresponding be arranged in the first coil, the corresponding end of plain conductor and the 3rd plain conductor being arranged in the second multiple metal wire on the downside of this magnetic element are wound around the magnetic element of the second coil by the ring style number of turns with loose wire state is 2 circles.
3. for a coil-winding method for the filtering unit of connector, it is characterized in that: include following steps:
(1) be wound around with the hollow perforation of ring style from the magnetic element of the first coil respectively by the first multiple metal wire RGB and the second multiple metal wire R1G1N, the number of turns be wound around respectively is at least a circle; Top the end of a thread after described first multiple metal wire RGB and the second multiple metal wire R1G1N is wound around and end the end of a thread are distributed in the upper side and lower side of this magnetic element respectively;
(2) the plain conductor G of top the end of a thread of the first multiple metal wire RGB on the upside of the magnetic element being positioned at the first coil and the plain conductor G1 of top the end of a thread of the second multiple metal wire R1G1N is carried out twisted wire, obtain twisted wire GG1; The plain conductor R ' of the end the end of a thread of the first multiple metal wire RGB on the downside of the magnetic element being positioned at the first coil is carried out twisted wire with the plain conductor R1 ' of second multiple metal wire R1G1N end the end of a thread, obtains twisted wire R ' R1 ';
(3) twisted wire is carried out on the right side of end the end of a thread G1 ' corresponding to corresponding for the plain conductor G in step (2) end the end of a thread G ', plain conductor G1, top the end of a thread R of plain conductor R ' correspondence and top the end of a thread R1 of plain conductor R1 ' being moved to magnetic element, obtains twisted wire RR1G ' G1 ';
(4) twisted wire is carried out in the left side that the end metal wire N ' of the second multiple metal wire R1G1N on the downside of the plain conductor B of the top the end of a thread of the first multiple metal wire RGB on the upside of the magnetic element being positioned at the first coil, this magnetic element and newly-increased 3rd plain conductor R2 moves magnetic element to, obtain twisted wire BN ' R2, the end winding support of this twisted wire BN ' R2 forms tap;
(5) the twisted wire BN ' R2 obtained in the twisted wire RR1G ' G1 ' obtained in step (3) and step (4) is intersected;
(6) the fixed gap place of the magnetic element of the first coil will be fixed on after all plain conductor binding half-turns by clockwise from top to down for the twisted wire GG1 obtained in step (2); To be fixed on the fixed gap place of the magnetic element of the first coil after all plain conductor binding half-turns by counterclockwise from below to up for the twisted wire R ' R1 ' obtained in step (2), GG1 and R ' R1 ' twisted wire 2-3 saves; (7) be wound around by the hollow perforation of ring style from the magnetic element of the second coil with twisted wire state by the other end B ' NR2 ' of multiple metal wire corresponding for tap, the number of turns of winding is at least a circle; And then this multiple metal wire B ' NR2 ' is wound around by the hollow perforation of ring style from the magnetic element of the second coil with loose wire state, the number of turns of winding is at least a circle.
4. the coil-winding method of a kind of filtering unit for connector according to claim 3, is characterized in that: the number of turns 4 that the multiple metal wire B ' NR2 ' in described step (7) is wound around from the hollow perforation of the magnetic element of the second coil by ring style with twisted wire state is enclosed; The number of turns 2 that multiple metal wire B ' NR2 ' in described step (7) is wound around from the hollow perforation of the magnetic element of the second coil by ring style with loose wire state is enclosed.
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| CN201410006587.7A CN103700992B (en) | 2014-01-07 | 2014-01-07 | A kind of filtering unit for connector of improvement and coil-winding method |
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| CN103700992B true CN103700992B (en) | 2016-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106160696A (en) * | 2015-04-03 | 2016-11-23 | 富士康(昆山)电脑接插件有限公司 | Network filtering module and manufacture method thereof |
| CN110379601B (en) * | 2019-07-30 | 2023-10-31 | 深圳市方向电子股份有限公司 | Network transformer technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5182537A (en) * | 1990-09-12 | 1993-01-26 | U.S. Philips Corporation | Transformer with twisted conductors |
| CN202495325U (en) * | 2012-02-16 | 2012-10-17 | 涌德电子股份有限公司 | Coil tap processing structure of filtering component |
| CN102832019A (en) * | 2011-06-14 | 2012-12-19 | 富士康(昆山)电脑接插件有限公司 | Transformer |
| CN103259143A (en) * | 2013-04-19 | 2013-08-21 | 涌德电子股份有限公司 | Filtering assembly used for connector and coil winding method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101616A (en) * | 1987-10-15 | 1989-04-19 | Mitsubishi Electric Corp | Zero-phase reactor |
| US6512438B1 (en) * | 1999-12-16 | 2003-01-28 | Honeywell International Inc. | Inductor core-coil assembly and manufacturing thereof |
| US20070040645A1 (en) * | 2005-08-19 | 2007-02-22 | Sedio Stephen M | Transformer And Method Of Winding Same |
| CN102270808A (en) * | 2011-05-17 | 2011-12-07 | 邱世昌 | Winding method of electric connector |
-
2014
- 2014-01-07 CN CN201410006587.7A patent/CN103700992B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5182537A (en) * | 1990-09-12 | 1993-01-26 | U.S. Philips Corporation | Transformer with twisted conductors |
| CN102832019A (en) * | 2011-06-14 | 2012-12-19 | 富士康(昆山)电脑接插件有限公司 | Transformer |
| CN202495325U (en) * | 2012-02-16 | 2012-10-17 | 涌德电子股份有限公司 | Coil tap processing structure of filtering component |
| CN103259143A (en) * | 2013-04-19 | 2013-08-21 | 涌德电子股份有限公司 | Filtering assembly used for connector and coil winding method |
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Effective date of registration: 20171128 Address after: 341000 Dong District, Longling industrial district, A1, Nankang District, Ganzhou, Jiangxi Patentee after: Ganzhou Nankang Hongda Electronic Co., Ltd. Address before: 523935, No. 1, New Garden Road, East Village, Humen Town, Guangdong, Dongguan Co-patentee before: Ude Electronic Co., Ltd. Patentee before: Dongguan Jianguan Plastics Electron Co., Ltd. Co-patentee before: Zhongjiang Ude Electronic Co., Ltd. |
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