CN113571941A - Circuit board structure for network module - Google Patents
Circuit board structure for network module Download PDFInfo
- Publication number
- CN113571941A CN113571941A CN202110706648.0A CN202110706648A CN113571941A CN 113571941 A CN113571941 A CN 113571941A CN 202110706648 A CN202110706648 A CN 202110706648A CN 113571941 A CN113571941 A CN 113571941A
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- China
- Prior art keywords
- gold
- circuit board
- needle
- terminal
- pinhole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 179
- 239000010931 gold Substances 0.000 claims abstract description 179
- 229910052737 gold Inorganic materials 0.000 claims abstract description 179
- 238000009434 installation Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 101150013917 CAT8 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details 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
- H01R13/6461—Means for preventing cross-talk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
Abstract
The invention provides a circuit board structure for a network module, which comprises a main circuit board, a plurality of terminals inserted on the main circuit board, a gold needle frame arranged on the front side of the main circuit board and a plurality of gold needles arranged on the gold needle frame, wherein a compensation circuit board is arranged in the gold needle frame, eight terminal holes are arranged on the main circuit board and used for inserting and connecting the terminals, the eight terminal holes are distributed in an upper layer and a lower layer, eight gold needle holes are also arranged on the main circuit board and used for inserting and connecting the gold needles, and the gold needle holes are arranged between a first layer of terminal holes and a second layer of terminal holes. According to the circuit board structure for the network module, the double circuit boards are arranged, so that crosstalk of signals is restrained and compensated through the compensation circuit board when the signals are transmitted to the gold needle, the influence of the crosstalk of the signals is reduced in advance, and the main circuit board restrains the crosstalk of the signals again when the signals are transmitted to the rear, so that secondary restraint is carried out on the crosstalk signals, and the crosstalk defect in the signal transmission process is greatly reduced.
Description
Technical Field
The invention relates to the field of network modules, in particular to a circuit board structure for a network module.
Background
The network module is applied to an integrated wiring system and used for termination of a horizontal subsystem. The network module of six types is commonly used, the speed of the network module of six types can reach 10GB/S, and the network module is generally applied to a core and a backbone and mainly applied to backbone network access, video and audio transmission and the like. With the increasing development of network technology and the rise of the internet of things industry, in recent years, eight CAT8 network cables are increasing in popularity, and CAT8 eight network cables support 40Gb/S transmission, which is 4 times of the limit transmission speed 10Gb/S that can be achieved by the current network cables, so that a matched network module is required to be used with the network module to exert the maximum transmission efficiency.
Disclosure of Invention
The present invention is directed to a circuit board structure for a network module, so as to solve the technical problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a circuit board structure for a network module comprises a main circuit board, a plurality of terminals inserted on the main circuit board, a gold needle frame arranged on the front side of the main circuit board and a plurality of gold needles arranged on the gold needle frame, wherein a compensation circuit board is arranged in the gold needle frame and below the gold needles, eight terminal holes are arranged on the main circuit board and used for inserting and connecting the terminals, the eight terminal holes are distributed in an upper layer and a lower layer and are respectively a first layer of terminal holes and a second layer of terminal holes, the first layer of terminal holes on the front side of the main circuit board are sequentially an eighth terminal hole, a seventh terminal hole, a fourth terminal hole and a fifth terminal hole from left to right, the four terminal holes on the first layer of terminal holes are distributed in a staggered manner, the second layer of terminal holes are sequentially a first terminal hole, a second terminal hole, a third terminal hole and a sixth terminal hole from left to right, the first layer of terminal holes and the second layer of terminal holes are symmetrically arranged, eight gold needle holes are further formed in the main circuit board and used for inserting and connecting gold needles, and the gold needle holes are formed between the first layer of terminal holes and the second layer of terminal holes.
Eight two-layer arrangement about the gold needle hole falls into, is the first layer gold pinhole that lies in the upper strata and the second floor gold pinhole at the lower floor respectively, the positive first layer gold needle hole of main circuit board from left to right is seventh gold pinhole, fifth gold pinhole, third gold pinhole and first gold pinhole in proper order, second floor gold needle hole includes eighth gold pinhole, sixth gold pinhole, fourth gold pinhole and second gold pinhole in proper order, eighth gold pinhole, sixth gold pinhole and fourth gold pinhole on the second floor gold needle hole are between seventh gold pinhole and fifth gold pinhole, third gold pinhole and first gold pinhole are between fourth gold pinhole and second gold pinhole.
The four terminal holes on the first layer of terminal holes are divided into an upper layer and a lower layer which are arranged in a staggered mode, the fifth terminal holes and the eighth terminal holes are arranged on the upper layer, and the fourth terminal holes and the seventh terminal holes are arranged on the lower layer.
The front surface of the main circuit board is provided with a first crosstalk element, and the back surface of the main circuit board is provided with a second crosstalk element.
The number of the gold needles is eight, a first gold needle, a second gold needle, a third gold needle, a fourth gold needle, a fifth gold needle, a sixth gold needle, a seventh gold needle and an eighth gold needle are arranged from right to left on the front side of the main circuit board in sequence, eight mounting grooves corresponding to the eight gold needles are arranged at the top end of the gold needle frame, the eight gold needles are correspondingly inserted into the mounting grooves, the plugs of the first gold needle, the second gold needle, the third gold needle, the fourth gold needle, the fifth gold needle, the sixth gold needle, the seventh gold needle and the eighth gold needle are correspondingly inserted into the first terminal hole, the second terminal hole, the third terminal hole, the fourth terminal hole, the fifth terminal hole, the sixth terminal hole, the seventh terminal hole and the eighth terminal hole, the eight gold needles are all provided with mounting parts with the same structure, the installation department includes the elastic mounting plug, be equipped with the installation through-hole in the middle of the elastic mounting plug, the rear side of elastic mounting plug is equipped with spacing lug.
The side surface of the golden needle frame is provided with a slot, a compensation circuit board is inserted into the slot, and the mounting slot is arranged on the slot and communicated with the slot.
The rear side of the golden needle frame is provided with a fixing groove, a supporting block is connected in the fixing groove in a buckling mode, and one end of the golden needle penetrates through the supporting block.
The left side and the right side of the supporting block are respectively provided with a clamping block which extends outwards and is connected with the needle frame in a buckling mode, the left end and the right end in the fixing groove are respectively provided with a clamping hole, the clamping block is correspondingly inserted into the clamping holes, and an inclined plane is arranged below the clamping block.
The compensating circuit board is provided with a third crosstalk element, the third crosstalk element is connected with two contact points, and contact pins of the fourth gold needle and the sixth gold needle are abutted against the contact points on the compensating circuit board.
And the left end and the right end in the slot are provided with limit strips.
Compared with the prior art, the circuit board structure for the network module provided by the invention has the advantages that through arranging the double circuit boards, so that the crosstalk of the signal is inhibited and compensated by the compensation circuit board when the signal is transmitted to the gold needle, the influence of the crosstalk of the signal is reduced in advance, the main circuit board inhibits the crosstalk of the signal again when the signal is transmitted to the rear, thereby carrying out secondary suppression on crosstalk signals, greatly reducing the crosstalk defect in the signal transmission process, improving the performance of signal transmission, in addition, the gold needle holes and the terminal holes are arranged in a staggered manner from top to bottom, so that the whole main circuit board has high assembly density, small volume and high signal transmission speed and is convenient to wire, through the arrangement of the double circuit boards and the arrangement of the gold pins and the terminals, the network module can meet the requirement of CAT8 transmission rate and meet the increasingly developed network requirements.
Drawings
FIG. 1: a schematic diagram of a three-dimensional structure of a circuit board for a network module;
FIG. 2: the connection between the gold needle and the main circuit board is schematically shown;
FIG. 3: the connection between the gold needle and the gold needle frame is schematically shown;
FIG. 4: a top view of the golden needle frame;
FIG. 5: FIG. 4 is a sectional view taken along line A-A;
FIG. 6: the other direction of the three-dimensional structure view of the golden needle frame;
FIG. 7: a front effect diagram of the main circuit board;
FIG. 8: a main circuit board back effect diagram;
FIG. 9: and compensating the front effect diagram of the circuit board.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Specific example 1: referring to fig. 1 to 7, in an embodiment of the present invention, a circuit board structure for a network module includes a main circuit board 1, a plurality of terminals 10 inserted on the main circuit board 1, a plurality of gold pins 6 mounted on a front side of the main circuit board 1, and a plurality of gold pins 7 mounted on the gold pin holders 6, a compensation circuit board 9 is mounted in the gold pin holders 6, the compensation circuit board 9 is below the gold pins 7, eight terminal holes 2 are provided on the main circuit board 1 for inserting and connecting the terminals 10, the eight terminal holes 2 are divided into an upper layer and a lower layer, which are respectively a first layer of terminal holes and a second layer of terminal holes, the first layer of terminal holes on the front side of the main circuit board 1 are, from left to right, an eighth terminal hole 208, a seventh terminal hole 207, a fourth terminal hole 204, and a fifth terminal hole 205, the four terminal holes 2 on the first layer of terminal holes are arranged in a staggered manner, and the second layer of terminal holes 201 are, from left to right, in order, a first terminal hole 208, a second terminal hole 201, The first-layer terminal hole and the second-layer terminal hole are symmetrically arranged, eight gold needle holes 3 are further formed in the main circuit board 1 and used for inserting and connecting gold needles 7, and the gold needle holes 3 are located between the first-layer terminal hole and the second-layer terminal hole.
Eight two-layer is arranged about gold needle hole 3 falls into, is the first layer gold needle hole that is located the upper strata and the second floor gold needle hole at the lower floor respectively, the positive first layer gold needle hole of main circuit board 1 from left to right is seventh gold needle hole 307, fifth gold needle hole 305, third gold needle hole 303 and first gold needle hole 301 in proper order, second floor gold needle hole includes eighth gold needle hole 308, sixth gold needle hole 306, fourth gold needle hole 304 and second gold needle hole 302 in proper order, eighth gold needle hole 308, sixth gold needle hole 306 and fourth gold needle hole 304 on the second floor gold needle hole are between seventh gold needle hole 307 and fifth gold needle hole 305, third gold needle hole 303 and first gold needle hole 301 are between fourth gold needle hole 304 and second gold needle hole 302.
The four terminal holes 2 on the first layer of terminal holes are arranged in a staggered manner in an upper layer and a lower layer, the fifth terminal hole 205 and the eighth terminal hole 208 are on the upper layer, and the fourth terminal hole 204 and the seventh terminal hole 207 are on the lower layer. The terminals 2 on the first layer of terminal holes are arranged in a staggered mode, so that the distance between the terminal holes 2 is increased, the crosstalk defect during signal transmission is greatly avoided, and the transmission efficiency is guaranteed.
The front surface of the main circuit board 1 is provided with a first crosstalk element 4, and the back surface of the main circuit board 1 is provided with a second crosstalk element 5.
The eight gold needles 7 are arranged, from right to left, on the front surface of the main circuit board 1, a first gold needle 701, a second gold needle 702, a third gold needle 703, a fourth gold needle 704, a fifth gold needle 705, a sixth gold needle 706, a seventh gold needle 707 and an eighth gold needle 708 are sequentially arranged, eight mounting grooves 601 are formed in the top end of the gold needle frame 6 and correspond to the positions of the eight gold needles 7, the eight gold needles 7 are correspondingly inserted into the mounting grooves 601, plugs of the first gold needle 701, the second gold needle 702, the third gold needle 703, the fourth gold needle 704, the fifth gold needle 705, the sixth gold needle 706, the seventh gold needle 707 and the eighth gold needle 708 are correspondingly inserted into the first terminal hole 201, the second terminal hole 202, the third terminal hole 203, the fourth terminal hole 204, the fifth terminal hole 205, the sixth terminal hole 206, the seventh terminal hole 207 and the eighth terminal hole 208, the eight gold needles are all provided with mounting parts 709 having the same structure, the pins 709 comprise elastic mounting plug terminals 709-1, the middle of the elastic mounting plug 709-1 is provided with a mounting through hole 709-1-1, and the rear side of the elastic mounting plug 709-1 is provided with a limiting bump 709-2. The elastic mounting plug 709-1 is an oval structure, the mounting through hole 709-1-1 is an oval or other irregular graph structure, the pin 7 can be assembled with the main circuit board 1 more conveniently by arranging the elastic mounting plug 709-1, the pin can be directly inserted into the corresponding pin hole 3 on the main circuit board 1, meanwhile, due to the elastic mounting plug 709-1 arranged on the pin 7, the elastic mounting plug 709-1 is tightly matched with the pin hole 3 due to the reaction force of the mounting through hole 709-1-1 after the plug is inserted into the corresponding hole, and the limit bump 709-2 arranged on the rear side of the elastic mounting plug 709-1 ensures that the assembling position of the elastic mounting plug 709-1 and the pin hole 3 is accurate.
The side of the golden needle frame 6 is provided with a slot 602, a compensation circuit board 9 is inserted into the slot 602, the mounting slot 601 is arranged on the slot 602 and communicated with the slot 602, the left end and the right end in the slot 602 are provided with limit strips 604, and the limit strips 604 are arranged to facilitate accurate one-step positioning of the compensation circuit board 9 during mounting.
A fixing groove 603 is formed in the rear side of the golden needle frame 6, a supporting block 8 is connected in the fixing groove 603 in a buckling mode, and one end of the golden needle 7 penetrates through the supporting block 8.
The left side and the right side of the supporting block 8 are respectively provided with a fixture block 801 extending outwards and connected with the needle frame 6 in a buckling mode, the left end and the right end of the fixing groove 603 are respectively provided with a fixture hole 603-1, the fixture block 801 is correspondingly inserted into the fixture hole 603-1, a limiting step 603-2 is correspondingly arranged above the fixture hole 603-1 to limit the fixture block 801 inserted into the fixture hole 603-1, an inclined plane 801-1 is arranged below the fixture block 801, the longitudinal section of the fixture block 801 is of a right trapezoid structure, when the fixture block 801 is installed, the fixture block 801 is inserted into the fixture hole 603-1 of the fixing groove 603 along the inclined plane 801-1 of the fixture block 801, the fixture block 801 is buckled in the fixture hole 603-1 to be fixed, and the installation is simple and convenient.
A third crosstalk element 901 is arranged on the compensation circuit board 9, two contact points 902 are connected to the third crosstalk element 901, and contact pins of the fourth gold pin 704 and the sixth gold pin 706 are abutted against the contact points 902 on the compensation circuit board 9. The line widths of the first crosstalk element 4, the second crosstalk element 5 and the third crosstalk element 901 are all 0.1-0.26 mm.
Compared with the prior art, the circuit board structure for the network module provided by the invention has the advantages that through arranging the double circuit boards, so that the crosstalk of the signal is inhibited and compensated by the compensation circuit board when the signal is transmitted to the gold needle, the influence of the crosstalk of the signal is reduced in advance, the main circuit board inhibits the crosstalk of the signal again when the signal is transmitted to the rear, thereby carrying out secondary suppression on crosstalk signals, greatly reducing the crosstalk defect in the signal transmission process, improving the performance of signal transmission, in addition, the gold needle holes and the terminal holes are arranged in a staggered manner from top to bottom, so that the whole main circuit board has high assembly density, small volume and high signal transmission speed and is convenient to wire, through the arrangement of the double circuit boards and the arrangement of the gold pins and the terminals, the network module can meet the requirement of CAT8 transmission rate and meet the increasingly developed network requirements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A circuit board structure for network module, its characterized in that: the pin comprises a main circuit board, a plurality of terminals inserted on the main circuit board, a gold pin frame arranged on the front side of the main circuit board and a plurality of gold pins arranged on the gold pin frame, wherein a compensation circuit board is arranged in the gold pin frame, the compensation circuit board is arranged below the gold pins, eight terminal holes are arranged on the main circuit board and used for inserting and connecting the terminals, the eight terminal holes are arranged in an upper layer and a lower layer and are respectively a first layer of terminal holes and a second layer of terminal holes, the first layer of terminal holes on the front side of the main circuit board are an eighth terminal hole, a seventh terminal hole, a fourth terminal hole and a fifth terminal hole from left to right in sequence, the four terminal holes on the first layer of terminal holes are arranged in a staggered mode, the second layer of terminal holes are a first terminal hole, a second terminal hole, a third terminal hole and a sixth terminal hole from left to right in sequence, and the first layer of terminal holes and the second layer of terminal holes are symmetrically arranged, eight gold needle holes are further formed in the main circuit board and used for inserting and connecting gold needles, and the gold needle holes are formed between the first layer of terminal holes and the second layer of terminal holes.
2. A wiring board structure for a network module according to claim 1, characterized in that: eight two-layer arrangement about the gold needle hole falls into, is the first layer gold pinhole that lies in the upper strata and the second floor gold pinhole at the lower floor respectively, the positive first layer gold needle hole of main circuit board from left to right is seventh gold pinhole, fifth gold pinhole, third gold pinhole and first gold pinhole in proper order, second floor gold needle hole includes eighth gold pinhole, sixth gold pinhole, fourth gold pinhole and second gold pinhole in proper order, eighth gold pinhole, sixth gold pinhole and fourth gold pinhole on the second floor gold needle hole are between seventh gold pinhole and fifth gold pinhole, third gold pinhole and first gold pinhole are between fourth gold pinhole and second gold pinhole.
3. A wiring board structure for a network module according to claim 1, characterized in that: the four terminal holes on the first layer of terminal holes are divided into an upper layer and a lower layer which are arranged in a staggered mode, the fifth terminal holes and the eighth terminal holes are arranged on the upper layer, and the fourth terminal holes and the seventh terminal holes are arranged on the lower layer.
4. A wiring board structure for a network module according to claim 1, characterized in that: the front surface of the main circuit board is provided with a first crosstalk element, and the back surface of the main circuit board is provided with a second crosstalk element.
5. A wiring board structure for a network module according to claim 1, characterized in that: the number of the gold needles is eight, a first gold needle, a second gold needle, a third gold needle, a fourth gold needle, a fifth gold needle, a sixth gold needle, a seventh gold needle and an eighth gold needle are arranged from right to left on the front side of the main circuit board in sequence, eight mounting grooves corresponding to the eight gold needles are arranged at the top end of the gold needle frame, the eight gold needles are correspondingly inserted into the mounting grooves, the plugs of the first gold needle, the second gold needle, the third gold needle, the fourth gold needle, the fifth gold needle, the sixth gold needle, the seventh gold needle and the eighth gold needle are correspondingly inserted into the first terminal hole, the second terminal hole, the third terminal hole, the fourth terminal hole, the fifth terminal hole, the sixth terminal hole, the seventh terminal hole and the eighth terminal hole, the eight gold needles are all provided with mounting parts with the same structure, the installation department includes the elastic mounting plug, be equipped with the installation through-hole in the middle of the elastic mounting plug, the rear side of elastic mounting plug is equipped with spacing lug.
6. A wiring board structure for a network module according to claim 5, characterized in that: the side surface of the golden needle frame is provided with a slot, a compensation circuit board is inserted into the slot, and the mounting slot is arranged on the slot and communicated with the slot.
7. A wiring board structure for a network module according to claim 5, characterized in that: the rear side of the golden needle frame is provided with a fixing groove, a supporting block is connected in the fixing groove in a buckling mode, and one end of the golden needle penetrates through the supporting block.
8. A wiring board structure for a network module according to claim 6, characterized in that: the left side and the right side of the supporting block are respectively provided with a clamping block which extends outwards and is connected with the needle frame in a buckling mode, the left end and the right end in the fixing groove are respectively provided with a clamping hole, the clamping block is correspondingly inserted into the clamping holes, and an inclined plane is arranged below the clamping block.
9. A wiring board structure for a network module according to claim 5, characterized in that: the compensating circuit board is provided with a third crosstalk element, the third crosstalk element is connected with two contact points, and contact pins of the fourth gold needle and the sixth gold needle are abutted against the contact points on the compensating circuit board.
10. A wiring board structure for a network module according to claim 4, characterized in that: and the left end and the right end in the slot are provided with limit strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110706648.0A CN113571941A (en) | 2021-06-24 | 2021-06-24 | Circuit board structure for network module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110706648.0A CN113571941A (en) | 2021-06-24 | 2021-06-24 | Circuit board structure for network module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113571941A true CN113571941A (en) | 2021-10-29 |
Family
ID=78162648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110706648.0A Pending CN113571941A (en) | 2021-06-24 | 2021-06-24 | Circuit board structure for network module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113571941A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101084612A (en) * | 2004-12-20 | 2007-12-05 | 蒂科电子公司 | Electrical connector with crosstalk compensation |
| CN101796694A (en) * | 2007-09-19 | 2010-08-04 | 立维腾制造有限公司 | Be positioned at internal crosstalk compensation circuit and correlation technique and the system that forms on the flexible printed circuit board of communications connector |
| CN209183825U (en) * | 2018-11-24 | 2019-07-30 | 浙江超联电子有限公司 | A kind of acupuncture needle support and its network module with double pcb boards |
| CN209462693U (en) * | 2018-09-29 | 2019-10-01 | 浙江东普电子科技有限公司 | A kind of network module wiring board |
-
2021
- 2021-06-24 CN CN202110706648.0A patent/CN113571941A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101084612A (en) * | 2004-12-20 | 2007-12-05 | 蒂科电子公司 | Electrical connector with crosstalk compensation |
| CN101796694A (en) * | 2007-09-19 | 2010-08-04 | 立维腾制造有限公司 | Be positioned at internal crosstalk compensation circuit and correlation technique and the system that forms on the flexible printed circuit board of communications connector |
| CN209462693U (en) * | 2018-09-29 | 2019-10-01 | 浙江东普电子科技有限公司 | A kind of network module wiring board |
| CN209183825U (en) * | 2018-11-24 | 2019-07-30 | 浙江超联电子有限公司 | A kind of acupuncture needle support and its network module with double pcb boards |
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Address after: 523000 No. 9, Chuangxin Road, Wanjiang street, Dongguan City, Guangdong Province Applicant after: Guangdong Shenggao Communications Co.,Ltd. Address before: 523000 No. 38, Baxin Road, Wanjiang Street, Dongguan City, Guangdong Province Applicant before: Guangdong Shenggao Communications Co.,Ltd. |
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