CN203482228U - Network signal enhancing circuit - Google Patents
Network signal enhancing circuit Download PDFInfo
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- CN203482228U CN203482228U CN201320576182.8U CN201320576182U CN203482228U CN 203482228 U CN203482228 U CN 203482228U CN 201320576182 U CN201320576182 U CN 201320576182U CN 203482228 U CN203482228 U CN 203482228U
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Abstract
The utility model discloses a network signal enhancing circuit, which comprises a processing circuit arranged on a circuit board, wherein two sides of the processing circuit are respectively provided with a first connecting end to be connected with a network connector and a second connecting end to be connected with a network chip, a plurality of information channels are arranged between the first connecting end and the second connecting end of the processing circuit, and a coupling module, an anti-noise-interference module and a signal enhancing module are sequentially arranged between a first connecting end and a second connecting end of each information channel. The situations such as signal attenuation and distortion of network signals caused by remote transmission can be compensated through the signal enhancing module, and the normal and stable transmission of the network signals is ensured after the enhancing the signals and increasing signal voltage through the enhancing circuit.
Description
Technical field
The utility model relates to a kind of network signal intensifier circuit, particularly the network signal intensifier circuit of the situation such as a kind of signal attenuation occurring when the long-distance transmissions for compensating network signal, distortion.
Background technology
Computer nowadays development in science and technology is rapid, and desktop computer and notebook computer are universal, and simultaneous computer is, fast operation strong towards calculation function and the little future development of volume also.The network communications technology flourish, bring people the complete new experience at aspects such as life, study, work and leisure, make can mutually transmit required real time information, advertising or contact mail etc. by network between men, also can pass through the various information of Web search, real time communication and game on line etc., the development of these related networks makes between people and network relation more close simultaneously.
Be illustrated in figure 6 the common circuit figure that network connects, from figure, can know and find out, can be by being arranged on the signal processing circuit A on circuit board while using network, at the first B place, butt end and the second C place, butt end respectively with external network connector, network chip connects, from network connector, each transmission line D1 by transport part D transfers to the first butt end B to network signal, in this process, signal carrys out coupled signal through each coupling capacitance E1 in coupling part E, by each filter inductance F1 in the F of filtering portion, carry out the high-frequency noise in filtered signal again, and the network chip that signal transfers to the second butt end C is received, thereby complete the transmission of network signal.The transmission of network signal can be undertaken by wired or wireless mode, when short-distance transmission network signal, the external interference being subject to is few, network signal is more stable, but when transmission range is grown and is wire transmission, easily cause network signal decay, the phenomenon such as unstable, and network signal lower voltage, distortion etc. occur, cause network signal laser propagation effect variation.
When receiving the network signal being transmitted by remote electronic device, because of network signal transmission range longer, transmission time increases simultaneously, easily cause network signal when long-distance transmissions, to occur because of situations such as the signal voltage reduction of disturbing or decay causes, distortions, and prior art is only done coupling processing and filtering noise for network signal, so decay cannot compensating signal producing under long-distance transmissions, at this moment the signal that network chip receives is too faint, and can cause the unstable and transmission speed of transfer of data to decline.
Utility model content
The purpose of this utility model is to provide a kind of network signal intensifier circuit that makes network signal normal transmission, by signal, strengthen the situations such as signal attenuation that module comes compensating network signal to produce when the long-distance transmissions, distortion, thereby make normal, the stable transmission of network signal.
The utility model relates to a kind of network signal intensifier circuit, comprise the treatment circuit being arranged on circuit board, in the both sides for the treatment of circuit, be respectively arranged with the first link connecting for network connector and the second link being connected for network chip, between the first link for the treatment of circuit and the second link, be provided with several channels, between the first link to the second link of each channel, be provided with in order coupling module, protection against noise interference module, signal strengthens module, in each channel, be provided with the voltage source that strengthens module for signal, voltage source is parallel with respectively pull-up resistor on each circuit.
Preferably, circuit board be internally connected with network chip, network chip is connected with treatment circuit, treatment circuit is connected with the network connector in circuit board outside.
Preferably, the circuit board that is provided with treatment circuit is arranged on network connector inside, and network connector is connected with treatment circuit, then the network chip of another Circuits System by treatment circuit device connected to the network outside connects.
Preferably, the resistance value that the signal for the treatment of circuit strengthens each pull-up resistor in module at 100 ohm between 100K ohm.
Preferably, the coupling module for the treatment of circuit is in series with respectively the first electric capacity on the adjacent lines of each interchannel.
Preferably, the protection against noise interference module for the treatment of circuit is parallel with respectively the second electric capacity of two series connection between the adjacent lines of each interchannel, and each second electric capacity is all connected with the second electric capacity of adjacency channel, tie point between two the second electric capacity on two circuits of each passage is connected with earth terminal, and protection against noise interference module two second electric capacity opposite sides of adjacent parallel connection on each circuit are in series with respectively inductance.
The network signal intensifier circuit that the utility model provides can solve decay that input signal causes because of long-distance transmissions, distortion etc., guarantees that network signal is normal, stable transfer.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the block diagram of the utility model preferred embodiment;
Fig. 2 is the circuit diagram of the treatment circuit of the utility model preferred embodiment;
Fig. 3 is the block diagram of another embodiment of the utility model;
Fig. 4 is the circuit diagram of the treatment circuit of another embodiment of the utility model;
Fig. 5 is the signal waveforms of another embodiment of the utility model;
Fig. 6 is the circuit diagram of prior art.
Description of reference numerals: 1-treatment circuit; 2-circuit board; 3-network connector; 4-network chip; 10-the first link; 11-the second link; 12-passage; 121-circuit; 13-coupling module; 131-the first electric capacity; 14-protection against noise interference module; 141-the second electric capacity; 142-earth terminal; 143-inductance; 15-signal strengthens module; 151-voltage source; 152-pull-up resistor; A-signal circuit; B-the first butt end; C-the second butt end; D-transport part; E-coupling part; E1-coupling capacitance; F-filtering portion; F1-filter inductance.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not paying the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 1 the block diagram of the utility model preferred embodiment, be illustrated in figure 2 the circuit diagram of the treatment circuit of the utility model preferred embodiment, from figure, can know and find out, network signal intensifier circuit of the present utility model comprises treatment circuit 1, circuit board 2, network connector 3, network chip 4, wherein, treatment circuit 1 is arranged on circuit board 2, in the both sides for the treatment of circuit 1, be respectively arranged with the first link 10, the second link 11, between the first link 10 and the second link 11, be provided with several channels 12, channel 12 comprises two circuits 121, channel 12 is respectively arranged with in order coupling module 13 between the first link 10 and the second link 11, protection against noise interference module 14, signal strengthens module 15, coupling module 13 is in series with the first electric capacity 131 on circuit 121, protection against noise interference module 14 is parallel with respectively two series connection the second electric capacity 141 between two circuits 121 of channel 12, and two the second electric capacity 141 are connected with the second electric capacity 141 of adjacency channel 12 respectively, tie point between two the second electric capacity 141 on two circuits 121 in passage 12 is connected with earth terminal 142, an other side of protection against noise interference module 14 two second electric capacity 141 of adjacent parallel connection on circuit 121 is in series with respectively inductance 143 again, the signal of an other side of protection against noise interference module 14 strengthens module 15 and is provided with voltage source 151, voltage source 151 can be outside default civil power, generator or storage battery, voltage source 151 on each circuit 121, be parallel with respectively pull-up resistor 152(resistance value at 100 ohm between 100K ohm, preferred embodiment is 10K ohm), can obtain outside supply voltage by voltage source 151, after the adjustment of each pull-up resistor 152, again dividing potential drop is supplied in respectively to each circuit 121, to improve the intensity of circuit 121 input signals, circuit 121 can be stablized, continuous signal transmission.
The quantity of the channel 12 of above-mentioned treatment circuit 1 is four, and each circuit 121 of four channels connects respectively each terminal of the first link 10 and each pin of the second link 11, is respectively: MX0+ is connected with MD0+, MX0-is connected with MD0-, MX1+ is connected with MD1+, MX1-is connected with MD1-, MX2+ is connected with MD2+, MX2-is connected with MD2-, MX3+ is connected with MD3+, MX3-is connected with MD3-.
As Fig. 1, shown in Fig. 2 and Fig. 5, be respectively the block diagram of the utility model preferred embodiment, the circuit diagram of the treatment circuit of preferred embodiment and signal waveforms, from knowing and find out shown in figure, the utility model in use, first the first link 10 and the second link 11 that are arranged on the treatment circuit 1 on circuit board 2 are connected respectively to network connector 3 and network chip 4, by the first link 10, receive the input signal of network connector 3, make transmission on two circuits 121 of input signal on the channel 12 for the treatment of circuit 1, and the input signal that is coupled of the first electric capacity 131 by coupling module 13, again by the second electric capacity 141 of protection against noise interference module 14 and low-frequency noise and the high-frequency noise in inductance 143 difference filtering input signals, at input signal, transferring to signal strengthens after module 15, voltage on the voltage source 151 of signal enhancing module 15 first regulates by pull-up resistor 152, again by the dividing potential drop difference incoming line 121 of suitable size, and compensate the decay that external input signal produces because of long Distance Transmission (a waveform as shown in Figure 5, wherein T is the time, V is voltage quasi position), after being compensated, input signal returns to primary signal magnitude of voltage (b waveform as shown in Figure 5), pass through again the second link 11 for the treatment of circuit 1, input signal is transferred to network chip 4, solve the decay that input signal causes because of long-distance transmissions, distortion etc., assurance network signal is normal, stable transfer.
The resistance value of each pull-up resistor 152 of the signal enhancing module 15 of above-mentioned treatment circuit 1 is larger, and the voltage that voltage source 151 offers input signal is less, the resistance value of each pull-up resistor 152 is less, the voltage that voltage source 151 offers input signal is larger, so signal transmission distance of the network connector 3 that can receive at the first link 10 according to treatment circuit 1, and the operating voltage of the network chip 4 being connected with the second link 11, select the pull-up resistor 152 of proper resistor value with parallel way, to be assembled on two circuits 121 of each channel 12 in treatment circuit 1, after the voltage that voltage source 151 is provided regulates by each pull-up resistor 152 dividing potential drops, offer again the input signal in each circuit 121, after input signal is compensated to be promoted to primary signal magnitude of voltage, and meet the operating voltage of network chip 4.
Be illustrated in figure 2 the circuit diagram of the treatment circuit of the utility model preferred embodiment, be illustrated in figure 4 the circuit diagram of the treatment circuit of another embodiment, in figure, can know and find out, above-mentioned treatment circuit 1 is when transmitting data, by network transfer speeds, decided the number of using channel 12, if user's network speed is (as shown in Figure 2) between 10Mbps to 100Mbps, need to use two channels 12, the voltage source 151 of now signal enhancing module 15 is distinguished pull-up resistor 152 in parallel with two circuits 121 of two passages 12 respectively; If user's network speed is (as shown in Figure 4) between 10Mbps to 1Gbps or more than 10Gbps, need to use four channels 12, the voltage source 151 of now signal enhancing module 15 is distinguished pull-up resistor 152 in parallel with two circuits 121 of four-way 12 respectively.
Be illustrated in figure 1 the utility model preferred embodiment block diagram, be illustrated in figure 3 the block diagram of another embodiment, from figure, can know and find out, the above-mentioned circuit board 2 that is provided with treatment circuit 1 be internally connected with network chip 4, network chip 4 is connected with treatment circuit 1, and treatment circuit 1 is connected with the network connector 3 in circuit board 2 outsides again; Or the circuit board 2 that is provided with treatment circuit 1 is placed in to network connector 3 inside, and network connector 3 is connected with treatment circuit 1, then the network chip 4 of another Circuits System by treatment circuit 1 device connected to the network 3 outsides connects.
The first electric capacity 131 of the coupling module 13 of above-mentioned treatment circuit 1 utilizes the capacitive reactance characteristic of electric capacity to isolate alternating current coupled signal, and the capacitive reactance formula of its electric capacity is: XC=1/ (2 π * f * C), and wherein capacitive reactance (XC) unit is ohm (Ω); Frequency (f) unit is hertz (Hz); Capacitance (C) unit is farad (F), as shown from the above formula, capacitive reactance and operating frequency and capacitance are inversely proportional to, so the first electric capacity 131 of identical capacitance values, when signal frequency increases, its capacitive reactance meeting reduces thereupon, and the decay of signal also can diminish, and well by signal coupling, transmission, to guarantee that network connects and signaling rate.
The second electric capacity 141 of the protection against noise interference module 14 of above-mentioned treatment circuit 1 has the effect of high-pass filtering, the second electric capacity 141 capacitances are lower, its can filtering signal frequency larger, so the capacitance of capable of regulating the second electric capacity 141 passes through signal, noise is by filtering, utilize the ability that stores electric charge to absorb in frequency range compared with the harmonic wave of low frequency part, allow again low frequency part harmonic wave branch to the earth terminal 142 of protection against noise interference module 14, thereby reach the effect of filtering low-frequency noise, the inductance 143 of protection against noise interference module 14 has the effect of low-pass filtering, inductance 143 has that the form with magnetic field temporarily stores by energy when electric current increases, the energy in magnetic field is discharged to resist the characteristic of curent change when electric current reduces, thereby the harmonic wave of higher-frequency part in absorption frequency range, so input signal is after protection against noise interference module 14 is processed, just the harmonic wave that does not have high band or low-frequency range produces, thereby reach the object of signal stabilization transmission.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can be described and be distributed in the device of embodiment according to embodiment, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (6)
1. a network signal intensifier circuit, it is characterized in that, comprise the treatment circuit being arranged on circuit board, in the both sides for the treatment of circuit, be respectively arranged with the first link connecting for network connector and the second link being connected for network chip, between the first link for the treatment of circuit and the second link, be provided with several channels, between the first link to the second link of each channel, be provided with in order coupling module, protection against noise interference module, signal strengthens module, in each channel, be provided with the voltage source that strengthens module for signal, voltage source is parallel with respectively pull-up resistor on each circuit.
2. network signal intensifier circuit according to claim 1, is characterized in that, described circuit board be internally connected with network chip, network chip is connected with treatment circuit, described treatment circuit is connected with the network connector in circuit board outside.
3. network signal intensifier circuit according to claim 1, it is characterized in that, the circuit board that is provided with treatment circuit is arranged on network connector inside, and network connector is connected with treatment circuit, then the network chip of another Circuits System by treatment circuit device connected to the network outside connects.
4. network signal intensifier circuit according to claim 1, is characterized in that, the resistance value that the signal of described treatment circuit strengthens each pull-up resistor in module at 100 ohm between 100K ohm.
5. network signal intensifier circuit according to claim 1, is characterized in that, the coupling module of described treatment circuit is in series with respectively the first electric capacity on the adjacent lines of each interchannel.
6. network signal intensifier circuit according to claim 1, it is characterized in that, the protection against noise interference module of described treatment circuit is parallel with respectively the second electric capacity of two series connection between the adjacent lines of each interchannel, and each second electric capacity is all connected with the second electric capacity of adjacency channel, tie point between two the second electric capacity on two circuits of each passage is connected with earth terminal, and protection against noise interference module two second electric capacity opposite sides of adjacent parallel connection on each circuit are in series with respectively inductance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576182.8U CN203482228U (en) | 2013-09-17 | 2013-09-17 | Network signal enhancing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576182.8U CN203482228U (en) | 2013-09-17 | 2013-09-17 | Network signal enhancing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203482228U true CN203482228U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320576182.8U Expired - Lifetime CN203482228U (en) | 2013-09-17 | 2013-09-17 | Network signal enhancing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203482228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735249A (en) * | 2017-04-21 | 2018-11-02 | 瞻诚科技股份有限公司 | Memory device and manufacturing method thereof |
-
2013
- 2013-09-17 CN CN201320576182.8U patent/CN203482228U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735249A (en) * | 2017-04-21 | 2018-11-02 | 瞻诚科技股份有限公司 | Memory device and manufacturing method thereof |
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Granted publication date: 20140312 |