CN207543126U - Computer networks integration device - Google Patents
Computer networks integration device Download PDFInfo
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- CN207543126U CN207543126U CN201721615009.9U CN201721615009U CN207543126U CN 207543126 U CN207543126 U CN 207543126U CN 201721615009 U CN201721615009 U CN 201721615009U CN 207543126 U CN207543126 U CN 207543126U
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Abstract
Computer networks integration device, including signal receiving circuit, feedback amplifier, filter circuit, the signal receiving circuit receives the signal of signal transmission passage in computer networks integration device, after feedback amplifier is with transport and placing device AR2 amplifications in input filter circuit, filter circuit is filtered with inductance L1, L2 and polar capacitor C3, C4, and is exported after the RC circuit series filterings composed in parallel with resistance R5 and capacitance C4；Advantage is：It flows into computer networks integration device in signal transmission passage, has great practical value and Development volue.
Description
Technical field
The utility model is related to technical field of the computer network, more particularly, to computer networks integration device.
Background technology
At present, the quality of the signal processing in computer networks integration device in signal transmission passage will directly affect calculating
The using effect of machine system integrating device, at present the problem of be signal fade resistance it is weak, since current electromagnetic interference is more,
The stability of signal is also required to improve.
So the utility model provides a kind of new scheme to solve the problems, such as this.
Invention content
The purpose of this utility model is that solve the deficiencies in the prior art, and computer networks integration device is provided.
The new technical solution of the utility model is：Computer networks integration device, including signal receiving circuit, feedback amplification
Circuit, filter circuit, the signal receiving circuit receive the signal of signal transmission passage in computer networks integration device, warp
For feedback amplifier in input filter circuit after transport and placing device AR2 amplifications, filter circuit uses inductance L1, L2 and polar capacitor
C3, C4 are filtered, and are exported after the RC circuit series filterings composed in parallel with resistance R5 and capacitance C4；The signal receiving circuit
Including resistance R1, a termination signal input port of resistance R1, one end of another terminating resistor R3, R2, R6 of resistance R1 and electricity
Hold one end of C1, C2 and the base stage of triode Q1, the other end ground connection of capacitance C1, another termination transport and placing device AR1 of resistance R3
Normal phase input end, one end of the anti-phase input terminating resistor R6 of transport and placing device AR1, resistance R6 the other end ground connection, transport and placing device AR1
Output termination triode Q4 base stage, the collector of another termination triode Q4 of resistance R2.
The feedback amplifier includes transport and placing device AR2, the transmitting of the homophase input termination triode Q4 of transport and placing device AR2
Pole, the output terminal of anti-phase input termination follower AR3 of transport and placing device AR2 and one end of resistance R4, the output termination of transport and placing device AR2
The in-phase input end of follower AR3 and one end of resistance R5, the other end of the anti-phase input terminating resistor R4 of follower AR3.
The filter circuit includes resistance R5, one end of another termination inductance L1, L2 of resistance R5 and polar capacitor C3
Anode, polar capacitor C3 cathode ground connection, one end of another terminating resistor R7 of inductance L1, L2 and polar capacitor C4 are just
Pole, the cathode ground connection of polar capacitor C4, one end of another termination capacitor C5 of resistance R7 and signal output port, capacitance C5's is another
One end is grounded.
The beneficial effects of the utility model are：1. the RC circuit filterings that resistance R1 and capacitance C1 is selected to compose in parallel, simultaneously
The electric potential signal amplification at transport and placing device AR1 acquisitions resistance R3 and capacitance C2 is devised, the signal of transport and placing device AR1 outputs is triode
Signal is divided into two-way by the base signal of Q4, resistance R2 and resistance R3, and signal is divided, and can preferably be detected signal, be worked as letter
During number exception, the signal of transport and placing device AR1 outputs at this time cannot be connected triode Q4, when signal is normal, triode Q1 conductings,
Achieve the effect that completely cut off abnormal signal.
2. resistance R5 is selected to receive the signal of feedback amplifier input, for stabilization signal, with inductance L1, L2 and pole
Property capacitance C3, C4 constitute the filtering of π types filter circuit, while the RC circuit series filterings composed in parallel with resistance R5 and capacitance C4
After export, stabilize signal, have great practical value and Development volue.
Description of the drawings
Fig. 1 is the circuit diagram of the utility model computer networks integration device.
Fig. 2 is the circuit diagram of the utility model computer networks integration device.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Computer networks integration device, including signal receiving circuit, feedback amplifier, filter circuit, the signal
Receiving circuit receives the signal of signal transmission passage in computer networks integration device, and transport and placing device is used through feedback amplifier
After AR2 amplifications in input filter circuit, filter circuit is filtered with inductance L1, L2 and polar capacitor C3, C4, and with resistance R5 and
It is exported after the RC circuit series filterings that capacitance C4 is composed in parallel, that is to say that flowing into signal transmission in computer networks integration device leads to
In road；The signal receiving circuit selects the RC circuit filterings that resistance R1 and capacitance C1 is composed in parallel, while devises amplifier
Electric potential signal amplification at device AR1 acquisitions resistance R3 and capacitance C2, the base stage that the signal of transport and placing device AR1 outputs is triode Q4 are believed
Number, signal is divided into two-way by resistance R2 and resistance R3, and signal is divided, and can preferably detect signal, when abnormal signal, this
When transport and placing device AR1 output signal triode Q4 cannot be connected, when signal is normal, it is different to reach isolation for triode Q1 conductings
The effect of regular signal, resistance R1 one termination signal input port, one end of another terminating resistor R3, R2, R6 of resistance R1 and
One end of capacitance C1, C2 and the base stage of triode Q1, the other end ground connection of capacitance C1, another termination transport and placing device of resistance R3
The normal phase input end of AR1, one end of the anti-phase input terminating resistor R6 of transport and placing device AR1, the other end ground connection of resistance R6, transport and placing device
The base stage of the output termination triode Q4 of AR1, the collector of another termination triode Q4 of resistance R2.
The feedback amplifier includes the signal of transport and placing device AR2 ratio enlargement signal receiving circuits, improves signal
Fade resistance, while the output signal of follower AR3 feedback transport and placing devices AR2 is devised, the load capacity of transport and placing device AR2 is improved,
Achieve the effect that protect circuit, the homophase input of transport and placing device AR2 terminates the emitter of triode Q4, and the reverse phase of transport and placing device AR2 is defeated
Enter to terminate the output terminal of follower AR3 and one end of resistance R4, the homophase input of the output termination follower AR3 of transport and placing device AR2
End and one end of inductance L1, the other end of the anti-phase input terminating resistor R4 of follower AR3.
The filter circuit selects resistance R5 to receive the signal that feedback amplifier inputs, for stabilization signal, with electricity
Sense L1, L2 and polar capacitor C3, C4 constitute the filtering of π types filter circuit, while the RC composed in parallel with resistance R5 and capacitance C4
It exports, that is to say in the signal transmission passage that input is connect with signal receiving circuit, resistance R5's is another after circuit series filtering
Terminate one end of inductance L1, L2 and the anode of polar capacitor C3, the cathode ground connection of polar capacitor C3, the other end of inductance L1, L2
One end of connecting resistance R7 and the anode of polar capacitor C4, the cathode ground connection of polar capacitor C4, another termination capacitor C5 of resistance R7
One end and signal output port, capacitance C5 the other end ground connection.
When the present invention is specifically used, computer networks integration device, including signal receiving circuit, feedback amplifier, filter
Wave circuit, the signal receiving circuit receive the signal of signal transmission passage in computer networks integration device, amplify through feedback
Circuit in input filter circuit after transport and placing device AR2 amplifications, with inductance L1, L2 and polar capacitor C3, C4 filter by filter circuit
Wave, and exported after the RC circuit series filterings composed in parallel with resistance R5 and capacitance C4, it that is to say inflow computer networks integration
In device in signal transmission passage；The signal receiving circuit selects the RC circuit filterings that resistance R1 and capacitance C1 is composed in parallel,
The electric potential signal amplification at transport and placing device AR1 acquisitions resistance R3 and capacitance C2 is devised simultaneously, and the signal of transport and placing device AR1 outputs is three
Signal is divided into two-way by the base signal of pole pipe Q4, resistance R2 and resistance R3, and signal is divided, and can preferably detect signal,
When abnormal signal, the signal of transport and placing device AR1 outputs at this time cannot be connected triode Q4, when signal is normal, triode Q1
Conducting, achievees the effect that isolation abnormal signal, and the feedback amplifier includes transport and placing device AR2 ratio enlargement signal receiving circuits
Signal, improve the fade resistance of signal, while devise the output signal of follower AR3 feedbacks transport and placing device AR2, improve amplifier
The load capacity of device AR2 achievees the effect that protect circuit, the filter circuit selection resistance R5 reception feedback amplifier inputs
Signal, for stabilization signal, the filtering of π types filter circuit is constituted with inductance L1, L2 and polar capacitor C3, C4, at the same with
It is exported after the RC circuit series filterings that resistance R5 and capacitance C4 are composed in parallel, that is to say to flow into computer networks integration device and believe
In number transmission channel.
Claims (3)
1. computer networks integration device, including signal receiving circuit, feedback amplifier, filter circuit, it is characterised in that：Institute
The signal receiving circuit stated receives the signal of signal transmission passage in computer networks integration device, is used through feedback amplifier
After transport and placing device AR2 amplifications in input filter circuit, filter circuit is filtered with inductance L1, L2 and polar capacitor C3, C4, and with electricity
It is exported after the RC circuit series filterings that resistance R5 and capacitance C4 is composed in parallel；The signal receiving circuit includes resistance R1, resistance
A termination signal input port of R1, one end of another terminating resistor R3, R2, R6 and one end of capacitance C1, C2 of resistance R1 with
And the base stage of triode Q1, the other end ground connection of capacitance C1, the normal phase input end of another termination transport and placing device AR1 of resistance R3, fortune
One end of the anti-phase input terminating resistor R6 of device AR1, the other end ground connection of resistance R6 are put, the output of transport and placing device AR1 terminates three poles
The base stage of pipe Q4, the collector of another termination triode Q4 of resistance R2.
2. computer networks integration device according to claim 1, it is characterised in that：The feedback amplifier includes fortune
Put device AR2, the emitter of the homophase input termination triode Q4 of transport and placing device AR2, the anti-phase input termination follower of transport and placing device AR2
The output terminal of AR3 and one end of resistance R4, the in-phase input end of the output termination follower AR3 of transport and placing device AR2 and resistance R5's
One end, the other end of the anti-phase input terminating resistor R4 of follower AR3.
3. computer networks integration device according to claim 2, it is characterised in that：The filter circuit includes resistance
One end of another termination inductance L1, L2 of R5, resistance R5 and the anode of polar capacitor C3, the cathode ground connection of polar capacitor C3, electricity
Feel one end of another terminating resistor R7 of L1, L2 and the anode of polar capacitor C4, the cathode of polar capacitor C4 is grounded, resistance R7's
One end of another termination capacitor C5 and signal output port, the other end ground connection of capacitance C5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615009.9U CN207543126U (en) | 2017-11-28 | 2017-11-28 | Computer networks integration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615009.9U CN207543126U (en) | 2017-11-28 | 2017-11-28 | Computer networks integration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543126U true CN207543126U (en) | 2018-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721615009.9U Active CN207543126U (en) | 2017-11-28 | 2017-11-28 | Computer networks integration device |
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| Country | Link |
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| CN (1) | CN207543126U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164868A (en) * | 2018-07-28 | 2019-01-08 | 朱景艳 | Electric car onboard system circuit for signal conditioning |
| CN109283527A (en) * | 2018-12-07 | 2019-01-29 | 河南华兴通信技术有限公司 | A kind of portable surveillance radar |
| CN109361536A (en) * | 2018-09-30 | 2019-02-19 | 郑州航空工业管理学院 | A kind of Analysis of Network Information system |
| CN109379309A (en) * | 2018-12-07 | 2019-02-22 | 河南华兴通信技术有限公司 | Integrated digital microwave predistortion circuit |
-
2017
- 2017-11-28 CN CN201721615009.9U patent/CN207543126U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164868A (en) * | 2018-07-28 | 2019-01-08 | 朱景艳 | Electric car onboard system circuit for signal conditioning |
| CN109164868B (en) * | 2018-07-28 | 2020-03-27 | 南京飞洋汽车电子有限责任公司 | Signal regulating circuit for electric automobile vehicle-mounted system |
| CN109361536A (en) * | 2018-09-30 | 2019-02-19 | 郑州航空工业管理学院 | A kind of Analysis of Network Information system |
| CN109361536B (en) * | 2018-09-30 | 2021-11-30 | 郑州航空工业管理学院 | Network information analysis system |
| CN109283527A (en) * | 2018-12-07 | 2019-01-29 | 河南华兴通信技术有限公司 | A kind of portable surveillance radar |
| CN109379309A (en) * | 2018-12-07 | 2019-02-22 | 河南华兴通信技术有限公司 | Integrated digital microwave predistortion circuit |
| CN109379309B (en) * | 2018-12-07 | 2023-07-07 | 华兴通信技术有限公司 | Integrated digital microwave predistortion circuit |
| CN109283527B (en) * | 2018-12-07 | 2023-09-15 | 华兴通信技术有限公司 | Portable warning radar |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210610 Address after: 217 Xisan Road, Dongying District, Dongying City, Shandong Province 257100 Patentee after: Shandong Shanghong Technology Development Co.,Ltd. Address before: No.83, Beiyi Road, Dongying District, Dongying City, Shandong Province 257000 Patentee before: SHENGLI OILFIELD CHANGLONG PETROLEUM NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |