CN203773272U - Improved network signal processing circuit - Google Patents
Improved network signal processing circuit Download PDFInfo
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- CN203773272U CN203773272U CN201420067975.1U CN201420067975U CN203773272U CN 203773272 U CN203773272 U CN 203773272U CN 201420067975 U CN201420067975 U CN 201420067975U CN 203773272 U CN203773272 U CN 203773272U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 59
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an improved network signal processing circuit. The network signal processing circuit is connected between a network chip and a network connector, and provided with multiple circuit channels between the network chip and network connector, one or more circuit channel(s) is/are respectively connected with signal coupling capacitors, the one or more circuit channel(s) between the signal coupling capacitors is/are respectively electrically connected with auto transformers in parallel, and the iron core of each auto transformer is wound by two coils. Thus, noise transmitted at one side of the network connector is offset and filtered via the auto transformers, thereby preventing network signals from noise interference, and improving the transmission stability and quality of network signals.
Description
Technical field
The utility model provides a kind of improved network signal treatment circuit, espespecially can receive the noise of network connector transmission the treatment circuit of being eliminated, a side at network signal treatment circuit near network connector, respectively at each circuit path autotransformer in parallel, to reach by the noise cancellation of network connector transmission, the object of filtering, to promote the quality of network signal stable transfer.
Background technology
Computing machine science and technology is fast-developing now, desktop computer and notebook computer have been prevalent in each corner of society, Computer development trend is also strong towards calculation function, the direction that speed is fast and volume is little strides forward, due to network communications technology also rapidly flourish in, and by people's life, study, work is brought another different brand-new boundary in the past into leisure, make can mutually transmit required real-time information by network communication between men, advertising or contact mail etc., simultaneously by the various information of Web search, real-time communication or game on line etc., make the more hot network of relation between people and network and inseparable.
But network generally transmits data by two kinds of modes such as cable connection and wireless transmission, cable connects need be equiped with network connector, along with the utilization of network is more and more wider, the data volume of transmission over networks is also increasing, network vendors just improves the speed of Internet Transmission always in order to meet user's demand, from 10Mbps to 100Mbps or 1Gbps, more than even present released fiber optic network transmission speed can reach 10Gbps, but, when network transfer speeds constantly promotes, the electronic element apparatus that its periphery is relevant also promotes thereupon, it is also even more serious that the electromagnetism producing involves various noise phenomenons, often cause network signal transmission quality variation, and form network signal transmission delay, interrupt or the various disappearances such as incomplete.
And in the time that network signal transmission is subject to external noise interference; also can cause the network chip that network connector opposite side connects to receive non-stationary noise; easily affect the undesired or misjudgment of the operation of network chip; and cause follow-up network operating system or the computer host system etc. of processing to occur by the chaotic situation of noise; and then the content that occurs network signal transmission cannot complete demonstration situation, also can affect slack-off, the degradation of network signal transmission.
To sum up, while how solving network connector transmission network signal, disturbed by external noise, affect network signal and transmit unsettled disappearance with not enough, and solve trouble and the puzzlement that network signal transmission quality variation, transferring content cannot be complete, be the direction of being engaged in this journey improvement that dealer desires most ardently.
Utility model content
The utility model research people is because the problems referred to above and disappearance, be to collect related data, via in many ways assessing and considering, and to engage in the many years of experience of the industry accumulation, via continuous experiment and amendment, begin to design this kind and network signal can be transmitted to suffered external noise and disturb and eliminated, to promote the improved network signal treatment circuit of network signal transmission quality, complete transmission network signal content.
The utility model provides a kind of improved network signal treatment circuit, comprise the network connector of network chip, treatment circuit and transmission network signal, wherein, network chip is electrically connected at network connector by treatment circuit, treatment circuit is provided with multiple circuit paths between network chip device connected to the network, and on one or more circuit paths, be electrically connected with respectively signal coupling electric capacity, wherein
This treatment circuit is between the side of the positive electrode and negative side of one or more circuit paths between signal coupling electric capacity and network connector, this treatment circuit is parallel way and is electrically connected respectively the autotransformer for counteracting, filtering noise, and each autotransformer includes iron core and is wound in two coil winding on iron core.
Fundamental purpose of the present utility model is that the both sides of this network signal treatment circuit are electrically connected with respectively network chip and network connector, between network chip device connected to the network, be provided with multiple circuit paths, and on one or more circuit paths, be electrically connected with respectively signal coupling electric capacity, on one or more circuit paths between each signal coupling electric capacity and network connector, be respectively parallel way again and be electrically connected with autotransformer, and each autotransformer is respectively at reeling two coil winding on iron core, use network electricity is connect to the noise that device one side is transmitted, offset via autotransformer, filtering, reach the object of improving network signal and be subject to noise.
Secondary objective of the present utility model is to be that (iron core can be the shaped as frame that is hollow to this autotransformer in the iron core both sides of hollow shape, the shape such as annular or oval) first coil winding of reeling respectively, the second coil winding, the first input end of the first coil winding is electrically connected at a lateral circuit passage, the first output terminal of the first coil winding is electrically connected at the second input end of the second coil winding, be electrically connected at again ground connection side, and the second output terminal of the second coil winding is electrically connected at adjacent opposite side circuit path, two adjacent network signals that circuit path was transmitted are done to stable transmission by autotransformer, and in the time being subject to external noise interference, can produce the pulse signal contrary with noise spike signal by coupling transformer, noise can be offset, filtering, prevent the interference of noise to network signal.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is circuit diagram of the present utility model;
Fig. 3 is the circuit block diagram of the utility model preferred embodiment;
Fig. 4 is the circuit diagram () of another embodiment of the utility model;
Fig. 5 is the circuit diagram (two) of another embodiment of the utility model;
Fig. 6 is the circuit diagram (three) of another embodiment of the utility model;
Fig. 7 is the circuit diagram (four) of another embodiment of the utility model.
Description of reference numerals: 1-network chip; 11-pin group; 111-pin; 2-network connector; 21-terminal group; 211-terminal supportor; 3-treatment circuit; 31-circuit path; 311-side of the positive electrode; 312-negative side; 32-signal coupling electric capacity; 4-autotransformer; 41-iron core; 42-the first coil winding; 421-first input end; 422-the first output terminal; 43-the second coil winding; 431-the second input end; 432-the second output terminal; 44-ground connection side; 5-circuit board.
Embodiment
For reaching above-mentioned purpose and effect, technological means and structure, implementation method etc. that the utility model adopts, hereby draw and illustrate with regard to preferred embodiment of the present utility model that in detail its features and functions is as follows, understands completely in order to do profit.
Be respectively as shown in Figure 1, Figure 2 and Figure 3 the circuit block diagram of circuit block diagram of the present utility model, circuit diagram, preferred embodiment, find out that by knowing shown in figure network signal treatment circuit of the present utility model comprises network chip 1, network connector 2, is electrically connected at the treatment circuit 3 between network chip 1 device 2 connected to the network, wherein:
This network chip 1 has the pin group 11 for transmission electronic/voltage signal, and network connector 2 has the terminal group 21 for transmission electronic/voltage signal, between pin group 11 and terminal group 21, be electrically connected treatment circuit 3 again, and treatment circuit 3 comprises one or more circuit paths 31, on each circuit path 31, be electrically connected with respectively signal coupling electric capacity 32, and between one or more circuit paths 31 between network connector 2 and signal coupling electric capacity 32, be parallel way and be electrically connected respectively autotransformer 4, each autotransformer 4 comprises the iron core 41 that is hollow form, be wound in the first coil winding 42 of 41 two relative sides of iron core, the second coil winding 43, and the first input end 421 of the first coil winding 42 is for being electrically connected at the side of the positive electrode 311 of a lateral circuit passage 31, the first output terminal 422 of the first coil winding 42 is electrically connected at the second input end 431 of the second coil winding 43, be electrically connected at again ground connection side 44, and the second output terminal 432 of the second coil winding 43 is electrically connected at the negative side 312 of adjacent opposite side circuit path 31, to form the loop of autotransformer 4.
And the network chip 1 of above-mentioned network signal and treatment circuit 3 can be electric connection mode and take shape on circuit board 5, then be electrically connected by circuit board 5 and outside network connector 2; Also network connector 2 and treatment circuit 3 can be to electric connection mode and take shape on circuit board 5, then be electrically connected at outside network chip 1 by circuit board 5; And provided the required power supplys of circuit such as network chip 1, network connector 2 and treatment circuit 3 by circuit board 5, and circuit board 5 can be provided with power supply source (as: dry cell, rechargeable battery, lithium battery or button cell etc., or be electrically connected to outside mains supply etc. by power lead, with the required power supply of supply circuit board 5), but related network chip 1, network connector 2 and be configured to prior art, and specifically form non-the utility model main points, therefore it will not go into details.
Separately, this treatment circuit 3 is for utilizing one end of each circuit path 31, the each pin 111 of each pin 111(that is electrically connected at the pin group 11 of network chip 1 can be respectively MD0+, MD0-, MD1+, MD1+, MD2+, MD2-, MD3+ and MX3-, it is only the numbering of distinguishing as each pin 111, each numbering is visual actual design demand conversion still, non-ly therefore limits to claim scope of the present utility model); And treatment circuit 3 is for utilizing the other end of each circuit path 31, the each terminal supportor 211 of each terminal supportor 211(that is electrically connected at the terminal group 21 of network connector 2 can be respectively MX0+, MX0-, MX1+, MX1-, MX2+, MX2-, MX3+ and MD3-, the numbering of only distinguishing as each terminal supportor 211, therefore the visual actual design demand conversion of each numbering, non-ly limit to claim scope of the present utility model).
Can be the shapes such as the oval or irregular shape of shaped as frame, the annular of hollow as for the iron core 41 of autotransformer 4, and in two relative sides of iron core 41 reel respectively the first coil winding 42, the second coil winding 43, and the first output terminal 422 that supplies the first coil winding 42 is electrically connected the second input end 431 of the second coil winding 43, by the first input end 421 of the first coil winding 42, the second output terminal 432 of the second coil winding 43, be electrically connected to respectively side of the positive electrode 311, the negative side 312 of two adjacent circuit paths 31 again.
As Fig. 2, shown in Fig. 4, be respectively circuit diagram of the present utility model, the circuit diagram (one) of another embodiment, by knowing and find out shown in figure, network signal treatment circuit of the present utility model is in the time that practical application is implemented, if in side terminal pin 211 transmission network signals (positive pulse) of the terminal group 21 of network connector 2, transfer to autotransformer 4 with arbitrary circuit path 31 side of the positive electrode 311 via treatment circuit 3, produce relative network signal (positive pulse) in the first input end 421 of the first coil winding 42 of autotransformer 4, be coupled to the second input end 431 of the second coil winding 43 via the first output terminal 422 simultaneously, and produce the network signal (negative pulse) of contrary pattern in the second output terminal 432 of the second coil winding 43, now not transmission network signal of the negative side 312 of adjacent circuit passage 31, via iron core 41, the coupling of the first coil winding 42 and the second coil winding 43, and the effect of shifting to of process autotransformer 4, can be by the network signal of first input end 421 (positive pulse), the network signal (negative pulse) of the second output terminal 432, with by the network signal of noise (positive pulse and negative pulse are cancelled out each other), and transfer to respectively opposite side to carry out after the filtration treatment of network signal through signal coupling electric capacity 32, external noise is offset, filtering, and noise can be sent to each pin 111 of the relative pin group 11 of network chip 1.
As shown in Fig. 2, Fig. 5, be respectively the circuit diagram (two) of circuit diagram of the present utility model, another embodiment, by knowing and find out shown in figure, because network signal is differential signal, the side of the positive electrode 311 of the two ends circuit pathways 31 of network connector 2, the useful signal of negative side 312 are reverse signal, if at the side of the positive electrode 311 of the two ends of network connector 2 circuit pathways 31, when negative side 312 is all produced as in the same way signal, be noise interferences, network signal treatment circuit of the present utility model is in the time that practical application is implemented, if in side terminal pin 211 transmission network signals (positive pulse) of the terminal group 21 of network connector 2, transfer to autotransformer 4 with arbitrary circuit path 31 negative side 312 via treatment circuit 3, produce relative network signal (positive pulse) in the second output terminal 432 of the second coil winding 43 of autotransformer 4, be coupled to the first output terminal 422 of the first coil winding 42 via the second input end 431 simultaneously, produce the network signal (negative pulse) of contrary pattern in the first input end 421 of the first coil winding 42, now not transmission network signal of the side of the positive electrode 311 of adjacent circuit passage 31, via iron core 41, the coupling of the first coil winding 42 and the second coil winding 43, and the effect of shifting to of process autotransformer 4, can be by the network signal of first input end 421 (negative pulse), the network signal (positive pulse) of the second output terminal 432, so that by the network signal of noise, (negative pulse and positive pulse are cancelled out each other, filtering), transfer to respectively opposite side to carry out after the filtration treatment of network signal through signal coupling electric capacity 32, and the network signal of tool noise can be sent to each pin 111 of the relative pin group 11 of network chip 1.
As Fig. 2, shown in Fig. 6, be respectively circuit diagram of the present utility model, the circuit diagram (three) of another embodiment, by knowing and find out shown in figure, network signal treatment circuit of the present utility model is in the time that practical application is implemented, if in side terminal pin 211 transmission network signals (positive pulse) of the terminal group 21 of network connector 2, transfer to autotransformer 4 with arbitrary circuit path 31 side of the positive electrode 311 via treatment circuit 3, produce relative network signal (positive pulse) in the first input end 421 of the first coil winding 42 of autotransformer 4, be coupled to the second input end 431 of the second coil winding 43 via the first output terminal 422 simultaneously, now also relative transmission network signal (positive pulse) of the negative side 312 of adjacent circuit passage 31, be the network signal that each circuit path 31 for the treatment of circuit 3 receives external noise, and in the first input end 421 of the first coil winding 42, the second output terminal 432 of the second coil winding 43 all can produce the network signal (negative pulse) of contrary pattern, via iron core 41, the coupling of the first coil winding 42 and the second coil winding 43, and the effect of shifting to of process autotransformer 4, can be by the network signal of first input end 421 (positive pulse), the network signal (positive pulse) of the second output terminal 432, cancel out each other, noise spike is reduced to drive to be bordering on zero or be eliminated completely, first input end 421, the second output terminal 432 is all without the signal coupling electric capacity 32 that transfers to opposite side containing noisy network signal, each pin 111 of the relative pin group 11 of network chip 1, the external disturbance network signal that network connector 2 can be received is offset, filtering, can be toward the 1 place transmission of opposite side network chip, just can keep the integrality of signal transmission, undistorted, to reach the object of stable transfer network signal, can not cause network signal, the unsettled phenomenon of data transmission.
As Fig. 2, shown in Fig. 7, be respectively circuit diagram of the present utility model, the circuit diagram (four) of another embodiment, by knowing and find out shown in figure, network signal treatment circuit of the present utility model is in the time that practical application is implemented, if in side terminal pin 211 transmission network signals (positive pulse) of the terminal group 21 of network connector 2, transfer to autotransformer 4 with arbitrary circuit path 31 side of the positive electrode 311 via treatment circuit 3, produce relative network signal (positive pulse) in the first input end 421 of the first coil winding 42 of autotransformer 4, now the negative side 312 of adjacent circuit passage 31 is transmitted the network signal (negative pulse) of contrary pattern, be coupled to the second input end 431 of the second coil winding 43 via the first output terminal 422 simultaneously, and produce relative network signal (positive pulse) in the first input end 421 of the first coil winding 42, 432 of second output terminals of the second coil winding 43 produce contrary network signal (negative pulse), via iron core 41, the coupling of the first coil winding 42 and the second coil winding 43, and by the effect of shifting to of autotransformer 4, can be by the network signal of first input end 421 (positive pulse), the network signal (negative pulse) of the second output terminal 432, transfer to respectively opposite side to carry out after the filtration treatment of network signal through signal coupling electric capacity 32, network signal is sent to each pin 111 of the relative pin group 11 of network chip 1 again, to complete network signal, the transmission of data is stable.
In the transmission mode of above-mentioned diverse network signal, when the network signal transmitting when network connector 2 contains external noise, can be at the side of the positive electrode 311 of the adjacent circuit passage 31 for the treatment of circuit 3, negative side 312, produce respectively a side signal (positive pulse), when opposite side no signal or both sides are same signal (being positive pulse), can be in the time of noise process autotransformer 4, via transformer phase shift, be coupled to the second input end 431 of the second coil winding 43 by the first output terminal 422 of the first coil winding 42, produce contrary network signal (negative pulse), so that noisy tool network signal (positive pulse) is offset, can not be subject to the interference of external noise, only can be in the time receiving normal differential signal (or differential wave), at the side of the positive electrode 311 of the adjacent circuit passage 31 for the treatment of circuit 3, negative side 312, produce respectively a side signal (positive pulse), when opposite side produces opposite signal (negative pulse), produce respectively corresponding network signal (positive pulse at first input end 421 and the second output terminal 432, negative pulse), be the transmission of normal network signal, can't be subject to the interference of external noise, can keep the integrality of signal transmission, undistorted, reach stable transfer network signal, the object of data, can not cause network signal to transmit unsettled phenomenon.
Moreover, the induction amount of each autotransformer 4 can be respectively between 40 μ H～1000 μ H according to different ranges, if calculate according to equivalent resistance value, anti-value in the time of 100MHz of equivalence group, the numerical value of autotransformer 4 can be 200 ohm of (Ω)～10, between 000 ohm (Ω), on the frequency range circuit transmitting at network, the impedance presenting can't affect the transmission of network signal, the working transmission such as 10M, 100M or 1G of general networking signal all can pass through treatment circuit smoothly, and can not be subject to the interfere with or compromise of autotransformer 4.
To sum up, the foregoing is only preferred embodiment of the present utility model, non-ly therefore limit to the scope of the claims of the present utility model, the improved network signal treatment circuit of the utility model utilizes treatment circuit 3 to be electrically connected between network chip 1 device 2 connected to the network, and in the side of the positive electrode 311 of one or more circuit paths 31 for the treatment of circuit 3, between negative side 312, be electrically connected with respectively signal coupling electric capacity 32, be parallel with again autotransformer 4, by autotransformer 4 with iron core 41 first coil winding 42 of reeling, the second coil winding 43, can reach coupling function and transformer phase shift effect by autotransformer 4, the external noise that network connector 2 is received is offset, the object of filtering, and can reduce network chip 1 and be subject to noise, and promote the function of network signal stable transfer, avoid network signal to be produced signal interruption by noise or the situation such as unstable occurs, reach the structure of aforementioned effect therefore every, device all should be the utility model and contains, this kind of simple and easy modification and equivalent structure change, all should in like manner be contained within the scope of claim of the present utility model, close and give Chen Ming.
Therefore, the utility model is for to design mainly for improved network signal treatment circuit, utilize between network chip device connected to the network, be electrically connected treatment circuit, and the each circuit path in treatment circuit is electrically connected respectively signal coupling electric capacity, distinguish again autotransformer in parallel, to pass through coupling and the phase shift effect of autotransformer, reach that the noise in network signal is given to filtering is main key protection point, avoid noise network signal, be only to make the advantage that network signal can stable transfer, can be more smooth and easy for network signal application, the unbroken object of data transmission, only, the foregoing is only preferred embodiment of the present utility model, non-ly therefore limit to claim scope of the present utility model, therefore the simple and easy modification that every utilization the utility model instructions and graphic content are done and equivalent structure change, all should in like manner be contained within the scope of claim of the present utility model, close and give Chen Ming.
Claims (5)
1. an improved network signal treatment circuit, it is characterized in that, comprise the network connector of network chip, treatment circuit and transmission network signal, wherein, network chip is electrically connected at network connector by treatment circuit, and treatment circuit is provided with multiple circuit paths between network chip device connected to the network, and is electrically connected with respectively signal coupling electric capacity on one or more circuit paths, wherein
This treatment circuit is between the side of the positive electrode and negative side of one or more circuit paths between signal coupling electric capacity and network connector, this treatment circuit is parallel way and is electrically connected respectively the autotransformer for counteracting, filtering noise, and each autotransformer includes iron core and is wound in two coil winding on iron core.
2. improved network signal treatment circuit according to claim 1, wherein on this each circuit path, the iron core of each autotransformer in parallel is wound with respectively the first coil winding and the second coil winding, and the first output terminal of the first coil winding is connected in the second input end of the second coil winding.
3. improved network signal treatment circuit according to claim 1, wherein this each autotransformer is wound with respectively the first coil winding and the second coil winding on iron core, the first input end of the first coil winding on each iron core is electrically connected respectively the side of the positive electrode of the circuit path being adjacent, and on each iron core, the second output terminal of the second coil winding is electrically connected at respectively the negative side of the circuit path being adjacent.
4. improved network signal treatment circuit according to claim 1, wherein the iron core of this each autotransformer is hollow shape, and is wound with respectively the first coil winding and the second coil winding in two relative sides.
5. improved network signal treatment circuit according to claim 4, wherein this iron core is shaped as frame, annular or the oval-shaped shape that is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067975.1U CN203773272U (en) | 2014-02-17 | 2014-02-17 | Improved network signal processing circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067975.1U CN203773272U (en) | 2014-02-17 | 2014-02-17 | Improved network signal processing circuit |
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| CN203773272U true CN203773272U (en) | 2014-08-13 |
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| CN201420067975.1U Expired - Lifetime CN203773272U (en) | 2014-02-17 | 2014-02-17 | Improved network signal processing circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901645A (en) * | 2015-05-20 | 2015-09-09 | 绵阳高新区经纬达科技有限公司 | Novel network filter circuit |
-
2014
- 2014-02-17 CN CN201420067975.1U patent/CN203773272U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901645A (en) * | 2015-05-20 | 2015-09-09 | 绵阳高新区经纬达科技有限公司 | Novel network filter circuit |
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Granted publication date: 20140813 |