CN203491982U - Simple broadband signal amplification circuit for computer network processing unit - Google Patents
Simple broadband signal amplification circuit for computer network processing unit Download PDFInfo
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- CN203491982U CN203491982U CN201320609428.7U CN201320609428U CN203491982U CN 203491982 U CN203491982 U CN 203491982U CN 201320609428 U CN201320609428 U CN 201320609428U CN 203491982 U CN203491982 U CN 203491982U
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- electric capacity
- low noise
- signal amplification
- capacitor
- broadband signal
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Abstract
The utility model discloses a simple broadband signal amplification circuit for a computer network processing unit. The simple broadband signal amplification circuit comprises a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a first resistor, a second resistor and a low noise operational preamplifier. Compared with a broadband signal amplification circuit, the simple broadband signal amplification circuit for the computer network processing unit has the advantages that the circuit structure is simple, power consumption is low, the number of adopted electronic components is small, the cost is low, and popularization is facilitated.
Description
Technical field
The utility model relates to a kind of computer network signal processing circuit, relates in particular to a kind of simple and easy broadband signal amplification treatment circuit for computer network processor.
Background technology
There is circuit structure complexity in the broadband signal amplification treatment circuit for computer network signal processor in prior art, employing element is many, external volume large, be not easy to installation and the higher shortcoming of cost, and power consumption is higher, energy-conservation not.
Utility model content
The purpose of this utility model provides a kind of simple and easy broadband signal amplification treatment circuit for computer network processor with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the first resistance, the second resistance and low noise preamplifier, the first signal input of described low noise preamplifier is the signal input part of described broadband signal amplification treatment circuit, the secondary signal input of described low noise preamplifier is connected with the first end of described the second electric capacity, the second end of described the second electric capacity is connected with the negative power supply input of described low noise preamplifier, power cathode simultaneously with the first end of described the 4th electric capacity, the first end of described the 5th electric capacity, the first end of described the 6th electric capacity, the first end of described the first electric capacity is connected with the first end of described the second resistance, the second end while of described the 4th electric capacity and the second end of described the 5th electric capacity, the second end of described the 6th electric capacity is connected with the cathode power supply input of described low noise preamplifier, the control end of described low noise preamplifier is connected with the first end of described the first resistance, the trigger end of described low noise preamplifier is connected with the second end of described the first resistance and the second end of described the first electric capacity simultaneously, the signal output part of described low noise preamplifier is connected with the first end of described the 3rd electric capacity, the second end of described the 3rd electric capacity is connected with the second end of described the second resistance, the second end of described the 3rd electric capacity is the signal output part of described broadband signal amplification treatment circuit.
The beneficial effects of the utility model are:
The utility model is a kind of simple and easy broadband signal amplification treatment circuit for computer network processor, compare with broadband signal amplification treatment circuit of the prior art, have advantages of that circuit structure is simple, low in energy consumption, adopt electronic component few, with low cost, be conducive to universal and promote.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the first resistance R 1, the second resistance R 2 and low noise preamplifier IC, the first signal input of low noise preamplifier IC is the signal input part of broadband signal amplification treatment circuit, the secondary signal input of low noise preamplifier IC is connected with the first end of the second capacitor C 2, the second end of the second capacitor C 2 is connected with the negative power supply input of low noise preamplifier IC, power cathode simultaneously with the first end of the 4th capacitor C 4, the first end of the 5th capacitor C 5, the first end of the 6th capacitor C 6, the first end of the first capacitor C 1 is connected with the first end of the second resistance R 2, the second end while of the 4th capacitor C 4 and the second end of the 5th capacitor C 5, the second end of the 6th capacitor C 6 is connected with the cathode power supply input of low noise preamplifier IC, the control end of low noise preamplifier IC is connected with the first end of the first resistance R 1, the trigger end of low noise preamplifier IC is connected with the second end of the first capacitor C 1 with the second end of the first resistance R 1 simultaneously, the signal output part of low noise preamplifier IC is connected with the first end of the 3rd capacitor C 3, the second end of the 3rd capacitor C 3 is connected with the second end of the second resistance R 2, the second end of the 3rd capacitor C 3 is the signal output part of broadband signal amplification treatment circuit.The utility model is a kind of simple and easy broadband signal amplification treatment circuit for computer network processor, compare with broadband signal amplification treatment circuit of the prior art, have advantages of that circuit structure is simple, low in energy consumption, adopt electronic component few, with low cost, be conducive to universal and promote.
Claims (1)
1. the simple and easy broadband signal amplification treatment circuit for computer network processor, it is characterized in that: comprise the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the first resistance, the second resistance and low noise preamplifier, the first signal input of described low noise preamplifier is the signal input part of described broadband signal amplification treatment circuit, the secondary signal input of described low noise preamplifier is connected with the first end of described the second electric capacity, the second end of described the second electric capacity is connected with the negative power supply input of described low noise preamplifier, power cathode simultaneously with the first end of described the 4th electric capacity, the first end of described the 5th electric capacity, the first end of described the 6th electric capacity, the first end of described the first electric capacity is connected with the first end of described the second resistance, the second end while of described the 4th electric capacity and the second end of described the 5th electric capacity, the second end of described the 6th electric capacity is connected with the cathode power supply input of described low noise preamplifier, the control end of described low noise preamplifier is connected with the first end of described the first resistance, the trigger end of described low noise preamplifier is connected with the second end of described the first resistance and the second end of described the first electric capacity simultaneously, the signal output part of described low noise preamplifier is connected with the first end of described the 3rd electric capacity, the second end of described the 3rd electric capacity is connected with the second end of described the second resistance, the second end of described the 3rd electric capacity is the signal output part of described broadband signal amplification treatment circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609428.7U CN203491982U (en) | 2013-09-29 | 2013-09-29 | Simple broadband signal amplification circuit for computer network processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609428.7U CN203491982U (en) | 2013-09-29 | 2013-09-29 | Simple broadband signal amplification circuit for computer network processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491982U true CN203491982U (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609428.7U Expired - Fee Related CN203491982U (en) | 2013-09-29 | 2013-09-29 | Simple broadband signal amplification circuit for computer network processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124206A (en) * | 2017-04-28 | 2017-09-01 | 陕西理工大学 | A kind of computer network signal processor |
-
2013
- 2013-09-29 CN CN201320609428.7U patent/CN203491982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124206A (en) * | 2017-04-28 | 2017-09-01 | 陕西理工大学 | A kind of computer network signal processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20140929 |
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| EXPY | Termination of patent right or utility model |