CN109546458A - The back panel connector of impedance matching - Google Patents

The back panel connector of impedance matching Download PDF

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Publication number
CN109546458A
CN109546458A CN201910049562.8A CN201910049562A CN109546458A CN 109546458 A CN109546458 A CN 109546458A CN 201910049562 A CN201910049562 A CN 201910049562A CN 109546458 A CN109546458 A CN 109546458A
Authority
CN
China
Prior art keywords
line chamber
difference
module
convex block
walks line
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.)
Granted
Application number
CN201910049562.8A
Other languages
Chinese (zh)
Other versions
CN109546458B (en
Inventor
代秀云
赵鹏
何洪
张洺诚
邱雪梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Huafeng Enterprise Group Co
Original Assignee
Sichuan Huafeng Enterprise Group Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Huafeng Enterprise Group Co filed Critical Sichuan Huafeng Enterprise Group Co
Priority to CN201910049562.8A priority Critical patent/CN109546458B/en
Publication of CN109546458A publication Critical patent/CN109546458A/en
Application granted granted Critical
Publication of CN109546458B publication Critical patent/CN109546458B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/646Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6473Impedance matching
    • H01R13/6477Impedance matching by variation of dielectric properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/516Means for holding or embracing insulating body, e.g. casing, hoods
    • H01R13/518Means for holding or embracing insulating body, e.g. casing, hoods for holding or embracing several coupling parts, e.g. frames
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/646Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6461Means for preventing cross-talk
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/06Connectors or connections adapted for particular applications for computer periphery

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses the back panel connectors of impedance matching, it includes male end pedestal, female end pedestal and parity mode group, female end pedestal is plugged on male end pedestal, parity mode group is mounted in female end pedestal, it is offered in odd module multiple for arranging that the odd module difference of the second cabling group walks line chamber, it is offered in even module multiple for arranging that the even module difference of the first cabling group walks line chamber, and odd module difference walks line chamber and walks line chamber with idol module difference and is interspersed, face surprise module difference is walked and is provided with the first convex block in the even module of line chamber, it is intracavitary that first convex block is located at odd module difference cabling, positive antithesis module difference is walked and is provided with the second convex block in the odd module of line chamber, it is intracavitary that second convex block is located at even module difference cabling.The present invention can realize impedance matching by the change of dielectric constant for adjusting impedance.

Description

The back panel connector of impedance matching
Technical field
The present invention relates to the back panel connectors of electric connector, especially impedance matching.
Background technique
Electric connector is other than it will meet general performance requirement, it is also necessary to which electric connector reaches contact well, and work can It leans on, requirement easy to maintain.
High speed rear panel connector be used for large-scale communication apparatus, very-high performance server and supercomputer, industrial computer, High-end storage equipment etc., with communication, the fast development of electronics, internet industry, the market scale of high speed connector is rapid-result fastly It is long.
In High speed rear panel connector, impedance needs to match, and is just able to achieve the purpose that signal is transferred to load point as far as possible, Signal cross-talk is reduced, the integrality of signal is improved.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of back panel connector of impedance matching.
The purpose of the present invention is achieved through the following technical solutions: the back panel connector of impedance matching, it includes male end base Seat, female end pedestal and parity mode group, female end pedestal are plugged on male end pedestal, and parity mode group is mounted in female end pedestal, odd even Mould group includes the odd module being mutually close to and even module, is offered in odd module multiple for arranging the odd module of the second cabling group Difference walks line chamber, offers multiple for arrange that the even module difference of the first cabling group walks line chamber in even module, and surprise module is poor It point walks line chamber and walks line chamber with idol module difference and be interspersed, face surprise module difference walks that be provided with first in the even module of line chamber convex Block, the cooperation of the first convex block is intracavitary in odd module difference cabling, and positive antithesis module difference is walked and is provided with second in the odd module of line chamber Convex block, the cooperation of the second convex block are intracavitary in even module difference cabling.
Preferably, it is three that odd module difference, which walks line chamber, and walks line chamber, the 5th poor from long the 4th difference that is divided into is short to Divide to walk line chamber, the 6th difference to walk line chamber, positioned at the 4th difference walks line chamber, the 5th difference walks line chamber, the 6th difference walks the two of line chamber The second convex block is provided in the odd module of side.
Preferably, it is three that even module difference, which walks line chamber also, and long be divided into the first difference from being short to and walk line chamber, second Difference walks line chamber, third difference walks line chamber, positioned at the first difference walks line chamber, the second difference walks line chamber, third difference walks line chamber two The first convex block is provided in the even module of side.
Preferably, the first difference walks line chamber, the second difference walks line chamber, third difference walks line chamber, the 4th difference walks line chamber, It is intracavitary at least provided with an interconnecting piece that five difference walk line chamber, the 6th difference cabling.
Preferably, multiple mounting grooves are offered on female end pedestal side by side, parity mode group is mounted in mounting groove, and mounting groove Cell wall up extend and form muscle wall.
Preferably, the back side of the first convex block offers the first groove, and the cell wall thickness of the first groove is uniform, and second is convex The back side of block offers the second groove, and the cell wall thickness of the second groove is uniform.
Preferably, it is provided with the first positioning column and the second positioning column being staggered in even module, is offered in odd module and the Second location hole corresponding with the second positioning column is offered in the corresponding first positioning hole of one positioning column and odd module.
The invention has the following advantages that
1, back panel connector of the invention, parity mode group is by the first convex block and the second convex block, so that the first cabling group and the The transmission medium of the cabling peripheral region of two cabling groups becomes odd module and the first convex block and even module and second by air Convex block forms the insulator with cavity, and the dielectric constant of air is lower than the dielectric constant of plastics, thus the biography of routing region The dielectric constant of defeated medium changes, so that adjustable impedance in claimed range, realizes impedance matching;
2, the first groove is arranged at the back side of the first convex block in parity mode group of the invention, and the back side setting second of the second convex block is recessed The cavity that slot, the first groove and the second groove are formed is air cavity, and the dielectric constant of the intracorporal air of the air chamber compares plastics It is low, so that the dielectric constant of transmission medium is changed, therefore the air cavity that the first groove and the second groove are formed can To be used to adjust impedance, so that parity mode group impedance matching;
3, the installation of parity mode group is firm, and vertical direction is unbiased, so that the terminal normotopia degree that product is crimped on pcb board end conforms to It asks;
4, the first convex block and the cooperation of the second convex block are intracavitary in corresponding cabling, so that odd module and even module install convenient, are improved Odd module and the even mounting stability of module and the structural strength of parity mode group, so that parity mode group is unlikely to deform, and The material for making odd module and even module is also saved, production cost is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of parity mode group;
Fig. 2 is the configuration schematic diagram of parity mode group;
Fig. 3 is the structural schematic diagram of odd module;
Fig. 4 is the structural schematic diagram of even module;
Fig. 5 is the structural schematic diagram that even module is mounted with the first cabling group;
Fig. 6 is the structural schematic diagram that odd module is mounted with the second cabling group;
Fig. 7 is the distribution schematic diagram of the first groove;
Fig. 8 is the distribution schematic diagram of the second groove;
Fig. 9 is the structural schematic diagram one of electric connector
Figure 10 is the structural schematic diagram two of electric connector
Figure 11 is the structural schematic diagram of female end pedestal
In figure: 1- idol module, 2- surprise module, 3- the first cabling group, 4- the second cabling group, the first convex block of 5-, the second convex block of 6-, 7- Interconnecting piece, 8- surprise module difference walk line chamber, and 9- idol module difference walks line chamber, and the first difference of 11- walks line chamber, and the second difference of 12- is walked Line chamber, 13- third difference walk line chamber, and the 4th difference of 21- walks line chamber, and the 5th difference of 22- walks line chamber, and the 6th difference of 23- walks line chamber, 31- male end pedestal, 32- female end pedestal, 33- parity mode group, 35- muscle wall, 36- mounting groove, the first positioning column of 41-, 42- first Location hole, the second positioning column of 43-, 44- second location hole, the first groove of 51-, the second groove of 61-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "inner", "outside" or position are closed System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition Concrete meaning in the present invention.
As shown in Figure 9 and Figure 10, the back panel connector of impedance matching, it includes male end pedestal 31, female end pedestal 32 and surprise Even mould group 33, female end pedestal 32 are plugged on male end pedestal 31, and parity mode group 33 is mounted in female end pedestal 32, such as Fig. 1, Fig. 9 With shown in Figure 10, parity mode group 33 includes the odd module 2 be mutually close to and even module 1, in the present embodiment, such as Fig. 2, Fig. 3 and Shown in Fig. 4, it is provided with the first positioning column 41 and the second positioning column 43 being staggered in even module 1, is offered in odd module 2 and first Second location hole corresponding with the second positioning column 43 is offered in the corresponding first positioning hole 42 of positioning column 41 and odd module 2 44, it is preferred that the upper right corner of even module 1 is arranged in the first positioning column 41, and the second positioning column 43 is multiple, and is arranged in even mould The bottom of block 1, further, second location hole 44 are blind hole, and the connection of the first positioning column 41 and first positioning hole 42 is interference Cooperation, the second positioning column 43 and the connection of second location hole 44 are also interference fit, when the first positioning column 41 and first positioning hole 42 and second positioning column 43 work good with second location hole 44 after, odd module and even module is close to and its edge flushes.
In the present embodiment, as shown in Figure 5 and Figure 6, it is offered in odd module 2 multiple for arranging the second cabling group 4 Odd module difference walks line chamber 8, offered in even module 1 it is multiple for arranging that the even module difference of the first cabling group 3 walks line chamber 9, In the present embodiment, as shown in figure 3, it is three that odd module difference, which walks line chamber 8, and the 4th difference cabling is divided into from length is short to Chamber 21, the 5th difference walk line chamber 22, the 6th difference walks line chamber 23, and further, the 4th difference walks line chamber 21 and is located at odd module 2 Inside, the 6th difference walk the outside that line chamber 23 is located at odd module 2, as shown in figure 4, it is three that even module difference, which walks line chamber 9 also, and From be short to it is long be divided into that the first difference walks line chamber 11, the second difference walks line chamber 12, third difference walks line chamber 13, further, First difference walks the inside that line chamber 11 is located at even module 1, and third difference walks the outside that line chamber 13 is located at even module 1.
In the present embodiment, odd module difference, which walks line chamber 8 and walks line chamber 9 with even module difference, is interspersed, further, the Four difference walk line chamber 21 and are located at that the first difference walks line chamber 11 and the second difference is walked between line chamber 12, and the 5th difference is walked line chamber 22 and is located at Second difference walks line chamber 12 and third difference is walked between line chamber 13, and the 6th difference, which walks line chamber 23 and is located at third difference, walks line chamber 13 Outside.
In the present embodiment, face surprise module difference is walked and is provided with the first convex block 5, the first convex block in the even module 1 of line chamber 8 5 cooperations are walked in line chamber 8 in odd module difference, and positive antithesis module difference is walked and is provided with the second convex block 6 in the odd module 2 of line chamber 9, the The cooperation of two convex blocks 6 is walked in line chamber 9 in even module difference, therefore by the first convex block 5 and the second convex block 6, so that odd module 2 and idol 1 install convenient of module improves odd module 2 and the even mounting stability of module 1 and the structural strength of parity mode group, so that odd even Mould group is unlikely to deform, and also saves the material for making odd module and even module, production cost is reduced, specifically, being located at Is provided in the odd module 2 for the two sides that 4th difference walks line chamber 21, the 5th difference walks line chamber 22, the 6th difference walks line chamber 23 Two convex blocks 6, in the even module 1 that the first difference walks line chamber 11, the second difference walks line chamber 12, third difference walks 13 two sides of line chamber It is provided with the first convex block 5, by the first convex block 5 and the second convex block 6, so that the even module of 3 cabling of the first cabling group is poor Divide to walk the odd module difference of 4 cabling of line chamber 9 and the second cabling group to walk line chamber 8 and form a cavity, so that the first cabling group 3 Odd module 2 and the first convex block 5 and even module are become by air with the transmission medium of the cabling peripheral region of the second cabling group 4 1 and second convex block 6 form the insulator with cavity, and the first convex block 5, the second convex block 6 are the modeling that high molecular material is done Material, the dielectric constant of air is lower than the dielectric constant of plastics, so that the dielectric constant of the transmission medium of routing region changes, To which adjustable impedance is in claimed range, impedance matching is realized.
In the present embodiment, the first difference walks line chamber 11, the second difference walks line chamber 12, third difference walks line chamber the 13, the 4th Difference walks line chamber 21, the 5th difference walks line chamber 22, the 6th difference is walked in line chamber 23 at least provided with an interconnecting piece 7,7 energy of interconnecting piece Enough increase the structural soundness of odd module 2 and even module 1, so that it is steady to ensure that the first cabling group 3 and the second cabling group 4 are installed It is qualitative.
In the present embodiment, as shown in figure 11, multiple mounting grooves 36, parity mode group 33 are offered on female end pedestal 32 side by side It is mounted in mounting groove 36, and the cell wall of mounting groove 36 up extends and formed muscle wall 35, muscle wall 35 can block odd even Mould group 33, to guarantee that parity mode group 33 is unbiased in vertical direction, so that product is crimped on the terminal normotopia degree symbol at pcb board end It closes and requires.
In the present embodiment, as shown in Figure 7 and Figure 8, the back side of the first convex block 5 offers the first groove 51, and first The cell wall thickness of groove 51 is uniform, and the back side of the second convex block 6 offers the second groove 61, and the cell wall thickness of the second groove 61 is equal Even, the cavity that the first groove 51 and the second groove 61 are formed is air cavity, the dielectric constant ratio of the intracorporal air of the air chamber Plastics it is low, so that the dielectric constant of transmission medium is changed, therefore the sky that the first groove 51 and the second groove 61 are formed Air cavity can be used to adjust impedance, so that parity mode group impedance matching, and the setting of the first groove 51 and the second groove 61, The weight of odd even module is also reduced, consumptive material is reduced, has saved production cost.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.

Claims (7)

1. the back panel connector of impedance matching, it includes male end pedestal (31), female end pedestal (32) and parity mode group (33), described Female end pedestal (32) is plugged on the male end pedestal (31), and the parity mode group (33) is mounted on the female end pedestal (32) It is interior, it is characterised in that: the parity mode group (33) includes the odd module (2) being mutually close to and even module (1), the surprise module (2) it offers multiple for arrange that the odd module difference of the second cabling group (4) is walked line chamber (8) on, is opened up on the even module (1) Have it is multiple for arrange that the even module difference of the first cabling group (3) is walked line chamber (9), and the odd module difference walk line chamber (8) and The idol module difference walks line chamber (9) and is interspersed, and surprise module difference described in face is walked on the even module (1) of line chamber (8) It is provided with the first convex block (5), the first convex block (5) cooperation is walked in line chamber (8) in the odd module difference, idol mould described in face Block difference is walked to be provided with the second convex block (6) on the odd module (2) of line chamber (9), and the second convex block (6) cooperation is in even module Difference is walked in line chamber (9).
2. the back panel connector of impedance matching according to claim 1, it is characterised in that: the surprise module difference walks line chamber (8) it is three, and long is divided into that the 4th difference walks line chamber (21), the 5th difference walks line chamber (22), the 6th difference is walked from being short to Line chamber (23), positioned at the 4th difference walks line chamber (21), the 5th difference walks line chamber (22), the 6th difference walks the two of line chamber (23) The second convex block (6) are provided in the odd module (2) of side.
3. the back panel connector of impedance matching according to claim 1, it is characterised in that: the idol module difference walks line chamber (9) also it is three, and long is divided into that the first difference walks line chamber (11), the second difference walks line chamber (12), third difference from being short to Line chamber (13) are walked, walk line chamber (11) positioned at first difference, the second difference walks line chamber (12), third difference walks line chamber (13) two The first convex block (5) are provided in the even module (1) of side.
4. the back panel connector of impedance matching according to claim 3, it is characterised in that: first difference walks line chamber (11), the second difference walks line chamber (12), third difference walks line chamber (13), the 4th difference walks line chamber (21), the 5th difference walks line chamber (22), the 6th difference is walked in line chamber (23) at least provided with an interconnecting piece (7).
5. the back panel connector of impedance matching according to claim 1, it is characterised in that: on the female end pedestal (32) simultaneously It arranges and is equipped with multiple mounting grooves (36), the parity mode group (33) is mounted in the mounting groove (36), and the mounting groove (36) cell wall up extends and forms muscle wall (35).
6. the back panel connector of impedance matching according to claim 1, it is characterised in that: the back of first convex block (5) Face offers the first groove (51), and the cell wall thickness of first groove (51) is uniform, the back side of second convex block (6) It offers the second groove (61), the cell wall thickness of second groove (61) is uniform.
7. the back panel connector of impedance matching according to claim 1, it is characterised in that: be arranged on the idol module (1) There are the first positioning column (41) and the second positioning column (43) being staggered, is offered and first positioning column on the surprise module (2) (41) corresponding with the second positioning column (43) the is offered on corresponding first positioning hole (42) and the odd module (2) Two location holes (44).
CN201910049562.8A 2019-01-18 2019-01-18 Impedance matched back board connector Active CN109546458B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113131236A (en) * 2019-12-31 2021-07-16 富鼎精密工业(郑州)有限公司 Electrical connector
US11489289B2 (en) 2019-12-31 2022-11-01 Fuding Precision Industry (Zhengzhou) Co., Ltd. Electrical connector having stacked module sheets each with a conductive shell and a sheet-shaped ground plate together enclosing signal terminals discretely supported by insulating members

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003043138A1 (en) * 2001-11-14 2003-05-22 Fci Americas Technology, Inc. Cross talk reduction for electrical connectors
US20100158467A1 (en) * 2008-12-19 2010-06-24 Rong Hou System for Intelligent Patching of Telecommunication Cables with a Communication Network
CN103151649A (en) * 2013-03-22 2013-06-12 四川华丰企业集团有限公司 High-speed signal connector adopting special-shaped shield plate
CN104300315A (en) * 2013-12-05 2015-01-21 中航光电科技股份有限公司 Difference module and full-shielding-type difference connector using the module
WO2017201170A1 (en) * 2016-05-18 2017-11-23 Amphenol Corporation Controlled impedance edged coupled connectors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003043138A1 (en) * 2001-11-14 2003-05-22 Fci Americas Technology, Inc. Cross talk reduction for electrical connectors
US20100158467A1 (en) * 2008-12-19 2010-06-24 Rong Hou System for Intelligent Patching of Telecommunication Cables with a Communication Network
CN103151649A (en) * 2013-03-22 2013-06-12 四川华丰企业集团有限公司 High-speed signal connector adopting special-shaped shield plate
CN104300315A (en) * 2013-12-05 2015-01-21 中航光电科技股份有限公司 Difference module and full-shielding-type difference connector using the module
WO2017201170A1 (en) * 2016-05-18 2017-11-23 Amphenol Corporation Controlled impedance edged coupled connectors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113131236A (en) * 2019-12-31 2021-07-16 富鼎精密工业(郑州)有限公司 Electrical connector
US11489289B2 (en) 2019-12-31 2022-11-01 Fuding Precision Industry (Zhengzhou) Co., Ltd. Electrical connector having stacked module sheets each with a conductive shell and a sheet-shaped ground plate together enclosing signal terminals discretely supported by insulating members

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