CN101673904B - Electric connector system - Google Patents
Electric connector system Download PDFInfo
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- CN101673904B CN101673904B CN2008103044364A CN200810304436A CN101673904B CN 101673904 B CN101673904 B CN 101673904B CN 2008103044364 A CN2008103044364 A CN 2008103044364A CN 200810304436 A CN200810304436 A CN 200810304436A CN 101673904 B CN101673904 B CN 101673904B
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Abstract
The invention relates to an electric connector system for forming a network path. The electric connector system comprises an external circuit board, an electric connector, a common-mode rejection module and a transformer, wherein the electric connector is mounted on the external circuit board; the common-mode rejection module and the transformer are arranged in the electric connector of the external circuit board; the network path is provided with a first side and a second side which are mutually used as an input end and an output end; the transformer comprises a first coil and a second coil; the common-mode rejection module comprises a third coil and a fourth coil; both ends of the first coil are connected with the first side; both ends of the second coil are respectively and electrically connected with one end of the third coil and one end of the fourth coil; the other end of the third coil and the other end of the fourth coil are connected with the second side of the network path; the transformer also comprises a double-ring magnetic core with two parallel through holes separated by a middle wall; the first coil and the second coil penetrate through the two through holes and are together wound on the middle wall; and both ends of the second coil are electrically connected with the third coil and the fourth coil by other conductors. The electric connector system is beneficial to the automated production of coils, improves the efficiency and reduces the cost.
Description
[technical field]
The present invention relates to a kind of electric connector system that is provided with transformer and common mode inhibition module, relate in particular to the syndeton of its transformer and common mode inhibition module.
[background technology]
Tradition has in the electric connector product of transformer and common mode inhibition module, and way is with transformer and the setting of common mode choke coil disjunctor usually, is installed in then on the internal circuit board of electric connector, is forwarded on the external circuit board more at last.In the said traditional design, the coil that transformer and common mode inhibition coil are formed module needs manual coiling, and the mode efficient of manual coiling is low, the coil inferior quality, and be unfavorable for the automation in the production procedure, thus caused the cost of connector bigger.
Therefore, be necessary existing technology is improved to overcome above-mentioned defective.
[summary of the invention]
Technical problem to be solved by this invention is: a kind of electric connector system with transformer and common mode inhibition module is provided, and its transformer is convenient to automated production with being connected of common mode inhibition module, has improved efficient, has reduced cost.
For solving the problems of the technologies described above; The present invention provides a kind of electric connector system, and it comprises the external circuit board, is installed on the electric connector on the external circuit board and is installed on the external circuit board and the common mode inhibition module and the transformer of electric connector, to form a network path; This network path has first side and second side of input and output each other; Transformer comprises first coil and second coil, and the common mode inhibition module comprises tertiary coil and the 4th coil, and the two ends of first coil are connected with above-mentioned first side; The two ends of second coil are electrically connected at an end of the 3rd and the 4th coil respectively; The other end of the 3rd and the 4th coil is connected to second side of network path, and the two ends of second coil realize and the electric connection of the 3rd, the 4th coil that through other conductors said transformer also comprises the magnetic core of doubly-linked annular; The magnetic core of said Crossed Circle is provided with two through holes arranged side by side that separated by a midfeather, and said first, second coil runs through two through hole and is wound in jointly on the said midfeather.
Compared to prior art; The present invention's electric connector system separates the independent mode coiling that is provided with and adopts automation with transformer and common mode choke coil; Not only improved the production efficiency of transformer and common mode inhibition module; And improved the quality of coil, and be easy to realize that the automation welding of transformer and common mode inhibition module is produced in the electric connector system.
[description of drawings]
Fig. 1 is the assembled perspective view of first kind of electric connector system of the previous design of the applicant.
Fig. 2 is the part decomposition view of electric connector system shown in Figure 1.
Fig. 3 is an internal circuit board shown in Figure 2 and the sketch map that cooperates of transformer module and common mode inhibition module.
Fig. 4 is the assembled perspective view of second kind of electric connector system of the previous design of the applicant.
Fig. 5 is the part decomposition view of electric connector system shown in Figure 4.
Fig. 6 is the external circuit board shown in Figure 5 and the sketch map that cooperates of transformer module and common mode inhibition module.
Fig. 7 is the assembled perspective view of the third electric connector system of the previous design of the applicant.
Fig. 8 is the part decomposition view of electric connector system shown in Figure 7.
Fig. 9 is an internal circuit board shown in Figure 8 and the sketch map that cooperates of transformer module.
Figure 10 is the assembled perspective view of the 4th kind of electric connector system of the previous design of our company.
Figure 11 is the part decomposition view of electric connector system shown in Figure 10.
Figure 12 a is the circuit diagram that meets the previous design of the applicant and a kind of 10/100 network electric connector system of the present invention.
Figure 12 b is the circuit diagram of a network path among Figure 12 a.
Figure 12 c is the circuit diagram that Figure 12 a common mode inhibition module omits the 5th earthy coil.
Figure 12 d is the circuit diagram that meets the previous design of the applicant and a kind of 10/1000 network electric connector system of the present invention.
Figure 13 is the part decomposition view that meets the first embodiment of the invention electric connector system.
Figure 14 is the part decomposition view that meets the second embodiment of the invention electric connector system.
Figure 15 is the part decomposition view that meets the third embodiment of the invention electric connector system.
Figure 16 is the part decomposition view that meets the four embodiment of the invention electric connector system.
[embodiment]
Fig. 1 to Fig. 3 and Figure 12 a, Figure 12 b, Figure 12 c are depicted as first kind of previous design of the applicant; It discloses a kind of electric connector system 100, and it comprises a external circuit board 1, be installed on electric connector 3 on the external circuit board 1, be installed on transformer 5 and common mode inhibition module 7 in the electric connector 3.This electric connector system 100 is formed with two in order to transmitting the network paths of differential signal, and each network path has the first side P and the second side O of input and output each other.
Said electric connector 3 comprises the insulating body 31, the internal circuit board 33 that is installed on insulating body 31 that are provided with butt joint space (not label), be arranged at internal circuit board 33 1 sides and extend into above-mentioned butt joint space (not label) some butt joint terminals 35, be arranged at internal circuit board 33 opposite sides and internal circuit board 33 be connected to the plurality of adapter coupling terminal 37 of the external circuit board 1; Said butt joint terminal 35 is as the second side O of network path, and conversion terminal 37 is as the first side P of network path.Said internal circuit board 33 is provided with some conductive paths 331 and is connected in the plurality of conducting strips 333 of conductive path 331.
Said transformer 5 comprises first coil 51 and second coil 53 (combining to consult shown in Figure 12 a); First, second coil 51,53 is equipped with centre cap 55,57, and the two ends and the centre cap 55,57 of first, second coil 51,53 of said transformer 5 all are welded in the partially conductive sheet 333 on the internal circuit board 33.Common mode inhibition module 7 comprise insulation main body 71, be contained in this main body 71 and the some pin 77 that connect that are wound in the 3rd, the 4th, the 5th coil 73,75,79 (combination is consulted shown in Figure 12 a) of same magnetic core (not shown) and are arranged at main body 71; The two ends of said the 3rd, the 4th, the 5th coil 73,75,79 are connected to the said pin 77 that respectively connects, and respectively connect pin 77 surface soldered in remainder conducting strip 333.The centre cap 55 that the partially conductive path 331 of the two ends of first coil 51 through internal circuit board 33 is electrically connected at conversion terminal 37, the first coils 51 is connected in the ground path (not shown) of internal circuit board 33.The two ends of second coil 53 of said transformer 5 and centre cap 57 are through partially conductive path 331 and connect the end that pin 77 is electrically connected at the 3rd, the 4th, the 5th coil 73,75,79 of common mode inhibition module 7.Three, the other end of the 4th coil 73,75 other end that is electrically connected at aforementioned butt joint terminal 35, the five coils 79 through the partially conductive circuit 331 that connects pin 77, internal circuit board 33 is connected in the ground path (not shown) of internal circuit board 33.
In this previous design; Said transformer 5 can exchange with the position of common mode inhibition module 7; First coil 51 that is about to transformer 5 is connected with butt joint terminal 35 through the conductive path 331 of internal circuit board 33, and the partially conductive path 331 that the aforementioned other end of the 3rd, the 4th coil 73,75 of common mode inhibition module 7 passes through internal circuit board 33 is connected with conversion terminal 37.Make the first side P of butt joint terminal 35 as network path like this, conversion terminal 37 is as the second side O of network path.
Fig. 4 to Fig. 6 and Figure 12 a, Figure 12 b, Figure 12 c are depicted as second kind of previous design of the applicant; It discloses a kind of electric connector system 100; It comprises a external circuit board 1 ', be installed on electric connector 3 ' on the external circuit board 1 ', be installed on transformer 5 ' and common mode inhibition module 7 ' on the external circuit board 1 '; This electric connector system 100 is formed with two in order to transmitting the network paths of differential signal, and each network path has the first side P ' and the second side O ' of input and output each other.
Said electric connector 3 ' comprises the insulating body 31 ', the internal circuit board 33 ' that is installed on insulating body 31 ' that are provided with butt joint space (not label), be arranged at internal circuit board 33 ' one side and extend into above-mentioned butt joint space (not label) some butt joint terminals 35 ', be arranged at internal circuit board 33 ' opposite side and internal circuit board 33 ' be connected to the plurality of adapter coupling terminal 37 ' of the external circuit board 1 ', said butt joint terminal 35 ' is as the second side O ' of network path.Said internal circuit board 33 ' is provided with some conductive paths 331 '.The external circuit board 1 ' is provided with some conductive paths 11 ' and is connected in the conducting strip 13 ' of conductive path 11 '.
Said transformer 5 ' comprises first coil 51 ' and second coil 53 ' (combining to consult shown in Figure 12 b); First, second coil 51 ', 53 ' is equipped with centre cap 55 ', 57 ', the partially conductive sheet 13 ' that first, second coil of said transformer 5 ' 51 ', 53 ' two ends and centre cap 55 ', 57 ' all are welded on the external circuit board 1 '.Common mode inhibition module 7 ' comprise insulation main body 71 ', be contained in this main body 71 ' and the some pin 77 ' that connect that are wound in the 3rd, the 4th, the 5th coil 73 ', 75 ', 79 ' (combination is consulted shown in Figure 12 b) of same magnetic core (not shown) and are arranged at main body 71 '; Said the 3rd, the 4th, the 5th coil 73 ', 75 ', 79 ' two ends are connected to the said pin 77 ' that respectively connects, and respectively connect pin 77 ' surface soldered in remainder conducting strip 13 '.Three, the 4th coil 73 ', an end of 75 ' successively the conductive path 331 ' of partially conductive path 11 ', conversion terminal 37 ' and the internal circuit board 33 ' through connecting pin 77 ', the external circuit board 1 ' be electrically connected at butt joint terminal 35 '; The other end is electrically connected at the two ends of second coil 53 ' respectively successively through the partially conductive path 11 ' that connects pin 77 ', the external circuit board 1 '; One end of the 5th coil 79 ' is connected in the ground path of the external circuit board 1 ', and the other end is connected in the centre cap 57 ' of second coil 53 ' of transformer 5 '.The centre cap 55 ' of first coil 51 ' is connected in the ground path (not shown) of the external circuit board 1 ', and the two ends of first coil 51 ' are as the first side P ' of said network path.
In this previous design; Said transformer 5 ' can also exchange with the position of common mode inhibition module 7 '; Soon first coil 51 ' of transformer 5 ' is connected with butt joint terminal 35 ' through the conductive path 331 ' of conductive path 11 ', conversion terminal 37 ' and the internal circuit board 33 ' of the external circuit board 1 '; Said butt joint terminal 35 ' is as the first side P ' of said network path, and the 3rd, the 4th coil 73 ' of common mode inhibition module 7 ', an aforementioned end of 75 ' are as the second side O ' of network path.
Fig. 7 to Fig. 9 and Figure 12 a, Figure 12 b, Figure 12 c are depicted as the third previous design of the applicant; It discloses a kind of electric connector system 100; Common mode inhibition module 8 and transformer 6 that it comprises the external circuit board 2, is installed on the electric connector 4 on the external circuit board 2 and is installed on the external circuit board 2 and electric connector 4; Forming some network paths, these network paths have the first side P and the second side O of input and output each other.Transformer 6 comprises first coil 61 and second coil 63; Common mode inhibition module 8 comprises tertiary coil 83 and the 4th coil 85; Said the 3rd, the 4th coil 83,85 is wound on the same magnetic core jointly; And said common mode inhibition module 8 also is provided with a main body 81 and the some pin 87 that connect that are arranged at main body 81, and said the 3rd, the 4th coil 83,85 is contained in said main body 81 and is connected in and connects pin 87.The two ends of first coil 61 are connected with the above-mentioned first side P, and the two ends of second coil 63 are electrically connected at an end of the 3rd and the 4th coil 83,85 respectively, and the other end of the 3rd and the 4th coil 83,85 is connected to the second side O of network path.Said electric connector 4 is provided with internal circuit board 43 that is in electric connector 4 inside and the plurality of adapter coupling terminal 47 that connects internal circuit board 43 and the external circuit board 2; Said transformer 6 is arranged on the internal circuit board 43; Common mode inhibition module 8 is installed on the external circuit board 2; Said the external circuit board 2 and internal circuit board 43 are respectively equipped with some conductive paths 21,431, and the two ends of said second coil 63 are successively through the conductive path 21 on the conductive path on the internal circuit board 43 431, conversion terminal 47, the external circuit board 2 and connect pin 87 and realize the electric connection with the 3rd, the 4th coil 83,85.Said internal circuit board 43 and the external circuit board 2 also are respectively equipped with the conducting strip 433,23 of each conductive path 431,21 of some connections; Said first, second coil 61,63 is welded in the conducting strip 433 of internal circuit board 43 respectively, the said conducting strip 23 that connects pin 87 surface soldered in the external circuit board 2.
Said first and second coil 61,63 is equipped with centre cap 65,67; Centre cap 65 ground connection of first coil 61; Common mode inhibition module 8 also comprises the 5th coil 89 that is wound on the said same magnetic core; The centre cap 67 of second coil 63 is electrically connected at the 5th coil 89, and through the 5th coil 89 ground connection.
Figure 10, Figure 11 and Figure 12 a, Figure 12 b, Figure 12 c are depicted as the applicant's the 4th kind of previous design; It discloses a kind of electric connector system 100; Transformer 6 ' and common mode inhibition module 8 ' that it comprises the external circuit board 2 ', is installed on the electric connector 4 ' on the external circuit board 2 ' and is installed on the external circuit board 2 ' and electric connector 4 '; To form a plurality of network paths; These network paths have the first side P ' and the second side O ' of input and output each other; Transformer 6 ' comprises first coil 61 ' and second coil 63 ', and common mode inhibition module 8 ' comprises tertiary coil 83 ' and the 4th coil 85 ', and said the 3rd, the 4th coil 83 ', 85 ' is wound on the same magnetic core jointly; And said common mode inhibition module 8 ' also is provided with a main body 81 ' and the some pin 87 ' that connect that are arranged at main body 81 ', and said the 3rd, the 4th coil 83 ', 85 ' is contained in said main body 81 ' and is connected in the said pin 87 ' that connects.The two ends of first coil 61 ' are connected with the above-mentioned first side P '; The two ends of second coil 63 ' are electrically connected at the 3rd and the 4th coil 83 ', an end of 85 ' respectively, and the 3rd and the 4th coil 83 ', 85 ' the other end are connected to the second side O ' of network path.Said electric connector 4 ' is provided with internal circuit board 43 ' that is in electric connector 4 ' inside and the plurality of adapter coupling terminal 47 ' that connects internal circuit board 43 ' and the external circuit board 2 '; Said common mode inhibition module 8 ' is arranged on the internal circuit board 43 '; Transformer 6 ' is installed on the external circuit board 2 '; Said the external circuit board 2 ' and internal circuit board 43 ' are respectively equipped with some conductive paths the 21 ', 431 ', the 3rd, the 4th coil 83 ', 85 ' two ends realize electrically connecting with the two ends of second coil 63 ' with the conductive path 21 ' on the external circuit board 2 ' through the conductive path 431 ', the conversion terminal 47 ' that connect on pin 87 ', the internal circuit board 43 ' successively.Said internal circuit board 43 ' and the external circuit board 2 ' also are respectively equipped with each conductive path of some connections 431 ', 21 ' conducting strip 433 ', 23 '; Said first, second coil 61 ', 63 ' is welded in the conducting strip 23 ' of the external circuit board 2 ', and the said pin 87 ' surface soldered that connects is in the conducting strip 433 ' of internal circuit board 43 '.Said electric connector 4 ' also comprises the some butt joint terminals 45 ' that are installed in internal circuit board 43 ', and butt joint terminal 45 ' is as the second side O ' of said network path.
Said first and second coil 61 ', 63 ' is equipped with centre cap 65 ', 67 '; Centre cap 65 ' the ground connection of first coil 61 '; Common mode inhibition module 8 ' also comprises the 5th coil 89 ' that is wound on the said same magnetic core; The centre cap 67 ' of second coil 63 ' is electrically connected at the 5th coil 89 ', and through the 5th coil 89 ' ground connection.
In the tradition connector product, said transformer and common mode choke coil disjunctor are provided with, this kind set-up mode, and the composition module of transformer coil and common mode choke coil needs manual coiling, the low and inferior quality of efficient, the connector cost is bigger.And in above-mentioned each previous design; We separate the transformer and the coil of common mode inhibition module the mode coiling of independent setting and employing automation; Not only improved the production efficiency of transformer and common mode inhibition module; And improved the quality of coil, and be easy to realize that the automation welding of transformer and common mode inhibition module is produced in the electric connector.Obviously, transformer coil can also be connected through other conductors except that the previous designs mode with common mode choke coil in these previous designs, as long as this conductor makes things convenient for the connection of each coil.
In addition, be to save cost, and convenient for assembly, the paster coil that said common mode inhibition module can also be a standard, this kind paster coil easily surface soldered on internal circuit board.The magnetic core of said common mode inhibition module can be a single annular, also can be the doubly-linked annular, and the coil of the common mode inhibition module of said a plurality of network paths all is wound in this magnetic core.In each previous design, transformer coil is the single annular magnetic core, and first, second coil is wound in this magnetic core jointly; The common mode inhibition module all can not be provided with the 5th coil, and the direct ground connection of the centre cap of second coil (consulting Figure 12 C), thereby save cost.
The electric connector system of aforementioned four kinds of previous designs all meets 10/100 Network Transmission standard; It provides two network channels; Obviously; Meet the network channel that each electric connector system can be provided with different numbers,, the circuit diagram that meets 10/1000 network transfer speeds standard is provided promptly shown in Figure 12 D to satisfy the demand of different transmission speeds.
See also Figure 13 to Figure 16, the part three-dimensional exploded view of its four kinds of execution modes according to the invention that are disclosed as, its circuit sees also Figure 12 a to 12c.Be further improvement; The magnetic core of the transformer that the present invention will before design is designed to a kind of Crossed Circle magnetic core; This Crossed Circle magnetic core 10 is provided with two through holes 101 arranged side by side that separated by a midfeather (not label), and first, second coil runs through two through hole 101 and is wound in jointly on the said midfeather.The magnetic core of said common mode inhibition module 20 is a kind of single annular magnetic core; Said the 3rd, the 4th, the 5th coil all is wound in said single annular magnetic core, and an end of said the 3rd, the 4th, the 5th coil electrically connects with the two ends and the centre cap of second coil respectively through the conductive path (not label) on internal circuit board 30 and/or the external circuit board 40 and conducting strip (not label).All the other annexations are identical with aforementioned four kinds of previous designs respectively.
The magnetic core of the present invention's transformer is set to Crossed Circle, thereby can improve the magnetic induction coefficient of transformer coil; The magnetic core of said common mode inhibition module adopts the single annular magnetic core, and this kind structure can reduce the volume of common mode inhibition module, reduces cost.
Claims (10)
1. electric connector system; In order to form network path, it comprises the external circuit board, electric connector, common mode inhibition module and transformer, and said electric connector is installed on the external circuit board; The common mode inhibition module is installed on electric connector or the external circuit board; Transformer is installed on electric connector or the external circuit board, and this network path has first side and second side of input and output each other, and transformer comprises first coil and second coil; The common mode inhibition module comprises tertiary coil and the 4th coil; The two ends of first coil are connected in above-mentioned first side, and the two ends of second coil are electrically connected at an end of the 3rd and the 4th coil respectively, and the other end of the 3rd and the 4th coil is connected to second side of network path; The two ends of second coil are through the electric connection of other conductors realizations with the 3rd, the 4th coil; It is characterized in that: said transformer also comprises the magnetic core of doubly-linked annular, and the magnetic core of said doubly-linked annular is provided with two through holes arranged side by side that separated by a midfeather, and said first, second coil runs through two through hole and is wound in jointly on the said midfeather.
2. electric connector system as claimed in claim 1 is characterized in that: said the 3rd, the 4th coil is wound on the same single annular magnetic core jointly.
3. electric connector system as claimed in claim 1; It is characterized in that: said electric connector is provided with and is installed on the inner internal circuit board of electric connector; This internal circuit board is provided with some conductive paths and is connected in the conducting strip of conductive path; Said transformer and common mode inhibition module all are welded on the conducting strip of this internal circuit board, and the two ends of said second coil are through the electric connection of above-mentioned conductive path realization with the 3rd, the 4th coil.
4. electric connector system as claimed in claim 3; It is characterized in that: said electric connector also comprises the butt joint terminal that is installed on internal circuit board, the conversion terminal that connects internal circuit board and the external circuit board; And the butt joint terminal is as a wherein side of said network path, and conversion terminal is as the opposite side of said network path.
5. electric connector system as claimed in claim 2; It is characterized in that: said the external circuit board is provided with some conductive paths and is connected in the conducting strip of these conductive paths; Said transformer and common mode inhibition module all are welded on the conducting strip of this external circuit board, and the two ends of said second coil are through the electric connection of above-mentioned conductive path realization with the 3rd, the 4th coil.
6. electric connector system as claimed in claim 5; It is characterized in that: said electric connector also comprises butt joint terminal and the conversion terminal that is arranged at the inner internal circuit board of electric connector, is installed on internal circuit board, wherein docks the wherein side of terminal as said network path.
7. electric connector system as claimed in claim 2; It is characterized in that: said electric connector is provided with the plurality of adapter coupling terminal that is in the inner internal circuit board of electric connector and connects internal circuit board and the external circuit board; Said transformer is welded on the internal circuit board; Common mode inhibition module welded and installed is in the external circuit board; Said internal circuit board and the external circuit board are respectively equipped with some conductive paths, and the two ends of said second coil are successively through the electric connection of the realization of the conductive path on the conductive path on the internal circuit board, conversion terminal, the external circuit board with the 3rd, the 4th coil.
8. electric connector system as claimed in claim 2; It is characterized in that: said electric connector is provided with the plurality of adapter coupling terminal that is in the inner internal circuit board of electric connector and connects internal circuit board and the external circuit board; Said common mode inhibition module surface soldered is on internal circuit board; Transformer is installed on the external circuit board; Said the external circuit board and internal circuit board are respectively equipped with some conductive paths, and the two ends of the 3rd, the 4th coil are successively through the electric connection of the realization of the conductive path on conductive path, conversion terminal and the external circuit board on the internal circuit board with second coil.
9. like any described electric connector system in claim 7 or 8, it is characterized in that: said electric connector also comprises the some butt joint terminals that are installed in internal circuit board, and the butt joint terminal is as a wherein side of said network path.
10. electric connector system as claimed in claim 1; It is characterized in that: said first and second coil is equipped with centre cap; The centre cap ground connection of first coil; The common mode inhibition module also comprises the 5th coil that is wound on the said same magnetic core, and the centre cap of second coil is electrically connected at the 5th coil, and through the 5th coil ground connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103044364A CN101673904B (en) | 2008-09-10 | 2008-09-10 | Electric connector system |
| US12/584,667 US7841902B2 (en) | 2008-09-09 | 2009-09-09 | Electrical connector system with magnetic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103044364A CN101673904B (en) | 2008-09-10 | 2008-09-10 | Electric connector system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101673904A CN101673904A (en) | 2010-03-17 |
| CN101673904B true CN101673904B (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103044364A Active CN101673904B (en) | 2008-09-09 | 2008-09-10 | Electric connector system |
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| CN (1) | CN101673904B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237617B (en) * | 2010-04-23 | 2014-02-19 | 富士康(昆山)电脑接插件有限公司 | Electrical connector system |
| CN103295745B (en) * | 2012-03-05 | 2015-11-18 | 台达电子工业股份有限公司 | Network voltage changing module and magnetic element thereof |
| US9408335B2 (en) * | 2013-06-28 | 2016-08-02 | Cisco Technology, Inc. | ICM optimization and standardization for automation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5015204A (en) * | 1988-12-12 | 1991-05-14 | Murata Manufacturing Co., Ltd. | Modular jack |
| US5069641A (en) * | 1990-02-03 | 1991-12-03 | Murata Manufacturing Co., Ltd. | Modular jack |
| US5659273A (en) * | 1994-08-03 | 1997-08-19 | Madge Metworks Limited | Line termination for multiple differential transmission lines |
| US5872492A (en) * | 1996-06-03 | 1999-02-16 | Amphenol Corporation | Circuit boardless common mode filter and transformer connector |
| US6811442B1 (en) * | 2003-12-11 | 2004-11-02 | Superworld Electronics Co., Ltd. | Positioning seat with nests for coils for a connector |
-
2008
- 2008-09-10 CN CN2008103044364A patent/CN101673904B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5015204A (en) * | 1988-12-12 | 1991-05-14 | Murata Manufacturing Co., Ltd. | Modular jack |
| US5069641A (en) * | 1990-02-03 | 1991-12-03 | Murata Manufacturing Co., Ltd. | Modular jack |
| US5659273A (en) * | 1994-08-03 | 1997-08-19 | Madge Metworks Limited | Line termination for multiple differential transmission lines |
| US5872492A (en) * | 1996-06-03 | 1999-02-16 | Amphenol Corporation | Circuit boardless common mode filter and transformer connector |
| US6811442B1 (en) * | 2003-12-11 | 2004-11-02 | Superworld Electronics Co., Ltd. | Positioning seat with nests for coils for a connector |
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| CN101673904A (en) | 2010-03-17 |
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