CN103715994A - Broadband amplifying circuit for computer - Google Patents
Broadband amplifying circuit for computer Download PDFInfo
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- CN103715994A CN103715994A CN201310755097.2A CN201310755097A CN103715994A CN 103715994 A CN103715994 A CN 103715994A CN 201310755097 A CN201310755097 A CN 201310755097A CN 103715994 A CN103715994 A CN 103715994A
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- electric capacity
- cx35d
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- type amplifier
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Abstract
The invention discloses a broadband amplifying circuit for a computer. The broadband amplifying circuit comprises a first CX35D type amplifier, a second CX35D type amplifier, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a twelfth capacitor, a thirteenth capacitor, a fourteenth capacitor, a fifteenth capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, a first inductor, a second inductor, an audion and a power source. The first end of the first capacitor is connected with the signal input end of the broadband amplifying circuit, the first end of the first capacitor is connected with the first end of the second capacitor and the first end of the first resistor respectively, the second end of the first capacitor is connected with the second end of the second capacitor, the first end of the first inductor and the fourth pin end of the first CX35D type amplifier respectively, and the second end of the first inductor is connected with the first pin end of the first CX35D type amplifier. According to the broadband amplifying circuit for the computer, the problems that a commonly-used broadband amplifying circuit in an existing computer is complex in structure, unstable in working state and large in power consumption are solved, and popularization and using value is high.
Description
Technical field
The present invention relates to a kind of computer internal signal treatment circuit, relate in particular to a kind of wideband amplification circuit for computer.
Background technology
Computer (computer) is commonly called as computer, is a kind of electronic computer device for supercomputing, can carry out numerical computations, can carry out logical calculated again, also has store-memory function.To move according to program, automatically, the modernization intelligent electronic device of high speed processing mass data.Hardware system and software systems, consisted of, the computer that any software is not installed is called bare machine.Can be divided into supercomputer, industrial control computer, network computer, personal computer, embedded computer five classes, more advanced computer has bio-computer, photonic computer, quantum computer etc.
Invention on computer person John von Neumann, computer is one of state-of-the-art science and technology invention of 20th century, and the mankind's activity in production and social activities have been produced to extremely important impact, and with powerful vitality develop rapidly.Its application is from initial military research application extension to social every field, formed huge computer industry, driven the technological progress of global range, caused thus deep social change, computer has spreaded all over general school, enterprises and institutions, enter common people house, become requisite instrument in information-intensive society.
Computer application is more and more general in China, and after reform and opening-up, the quantity of China Computer Users is constantly soaring, and application level improves constantly, and particularly the application in the field such as the Internet, communication, multimedia has obtained good achievement.1996 to 2009, computer user's quantity rose to 6,710 ten thousand from original 6,300,000, and Net-connected computer number of units rises to 5,940 ten thousand by original 2.9 ten thousand.
In computer, there are a lot of signal processing circuits, various signal processing circuits send after the various signals of input computer are processed, and allow operator recognize information, the complicated structure of conventional wideband amplification circuit in computer, operating state is much all unstable, and power consumption is larger.
Summary of the invention
Object of the present invention provides a kind of wideband amplification circuit for computer with regard to being in order to address the above problem.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of wideband amplification circuit for computer, comprise a CX35D type amplifier, the 2nd CX35D type amplifier, the first electric capacity to the 15 electric capacity, the first resistance to the ten resistance, the first inductance, the second inductance, triode and power supply, the first end of described the first electric capacity is the signal input part of described wideband amplification circuit, the first end of described the first electric capacity is connected with the first end of described the first resistance with the first end of described the second electric capacity respectively, the second end of described the first electric capacity respectively with the second end of described the second electric capacity, the first end of described the first inductance is connected with the 4th leads ends of a described CX35D type amplifier, the second end of described the first inductance is connected with the first leads ends of a described CX35D type amplifier, the 5th leads ends of a described CX35D type amplifier is connected with the first end of described the 3rd electric capacity, the second end of described the first resistance respectively with the first end of described the 3rd resistance, the first end of described the 7th resistance, the first end of described the 8th resistance, the first end of described the tenth resistance, the 6th leads ends of a described CX35D type amplifier, the 6th leads ends of described the 2nd CX35D type amplifier, the second end of described the 3rd 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 9th electric capacity, the first end of described the 11 electric capacity is connected with the first end of described the 12 electric capacity, the 9th leads ends of a described CX35D type amplifier is connected with the second end of described the 5th electric capacity with the first end of described the 4th electric capacity respectively, the second end of described the 4th electric capacity is connected with the tenth leads ends of a described CX35D type amplifier with the second end of described the 6th electric capacity respectively, the 13 leads ends of a described CX35D type amplifier is connected with the first end of described the second resistance, the 11 leads ends of a described CX35D type amplifier is connected with the first end of described the 7th electric capacity with the 12 leads ends of a described CX35D type amplifier respectively, the second end of described the 7th electric capacity is connected with the second end of described the 3rd resistance with the first end of described the 8th electric capacity respectively, the second end of described the 8th electric capacity is connected with the 4th leads ends of described the 2nd CX35D type amplifier with the first end of described the second inductance respectively, the second end of described the second inductance is connected with the first leads ends of described the 2nd CX35D type amplifier, the 5th leads ends of described the 2nd CX35D type amplifier is connected with the second end of described the 9th electric capacity, the 9th leads ends of described the 2nd CX35D type amplifier is connected with the second end of described the 11 electric capacity with the first end of described the tenth electric capacity respectively, the tenth leads ends of described the 2nd CX35D type amplifier is connected with the second end of described the 12 electric capacity with the second end of described the tenth electric capacity respectively, the 13 leads ends of described the 2nd CX35D type amplifier is connected with the first end of described the 4th resistance with the second end of described the second resistance respectively, the 11 leads ends of described the 2nd CX35D type amplifier is connected with the first end of described the 13 electric capacity with the 12 leads ends of described the 2nd CX35D type amplifier respectively, the second end of described the 13 electric capacity is connected with the first end of described the 6th resistance, the second end of described the 6th resistance respectively with the first end of described the 5th resistance, the second end of described the 7th resistance and the base stage of described triode are connected, the second end of described the 5th resistance respectively with the second end of described the 4th resistance, the second end of described the 9th resistance and the collector electrode of described triode are connected, the emitter of described triode respectively with the first end of described the 14 electric capacity, the first end of described the 15 electric capacity is connected with the second end of described the 8th resistance, the second end of described the 14 electric capacity is connected with the second end of described the tenth resistance with the second end of described the 15 electric capacity respectively, the signal output part that the second end of described the tenth resistance is described wideband amplification circuit, the second end of described the 9th resistance is connected with the anodal incoming end of described power supply.
Beneficial effect of the present invention is:
The present invention is a kind of wideband amplification circuit for computer, has solved the larger problem of complicated structure, unstable working condition and power consumption of the wideband amplification circuit of commonly using in active computer, has the value of promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of wideband amplification circuit for computer of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, the present invention is a kind of wideband amplification circuit for computer, comprise a CX35D type amplifier IC1, the 2nd CX35D type amplifier IC2, the first capacitor C 1 to the 15 capacitor C 15, the first resistance R 1 is to the tenth resistance R 10, the first inductance L 1, the second inductance L 2, triode VT and power supply, the first end of the first capacitor C 1 is the signal input part of wideband amplification circuit, the first end of the first capacitor C 1 is connected with the first end of the first resistance R 1 with the first end of the second capacitor C 2 respectively, the second end of the first capacitor C 1 respectively with the second end of the second capacitor C 2, the first end of the first inductance L 1 is connected with the 4th leads ends of a CX35D type amplifier IC1, the second end of the first inductance L 1 is connected with the first leads ends of a CX35D type amplifier IC1, the 5th leads ends of the one CX35D type amplifier IC1 is connected with the first end of the 3rd capacitor C 3, the second end of the first resistance R 1 respectively with the first end of the 3rd resistance R 3, the first end of the 7th resistance R 7, the first end of the 8th resistance R 8, the first end of the tenth resistance R 10, the 6th leads ends of the one CX35D type amplifier IC1, the 6th leads ends of the 2nd CX35D type amplifier IC2, the second end of the 3rd capacitor C 3, the first end of the 5th capacitor C 5, the first end of the 6th capacitor C 6, the first end of the 9th capacitor C 9, the first end of the 11 capacitor C 11 is connected with the first end of the 12 capacitor C 12, the 9th leads ends of the one CX35D type amplifier IC1 is connected with the second end of the 5th capacitor C 5 with the first end of the 4th capacitor C 4 respectively, the second end of the 4th capacitor C 4 is connected with the tenth leads ends of a CX35D type amplifier IC1 with the second end of the 6th capacitor C 6 respectively, the 13 leads ends of the one CX35D type amplifier IC1 is connected with the first end of the second resistance R 2, the 11 leads ends of the one CX35D type amplifier IC1 is connected with the first end of the 7th capacitor C 7 with the 12 leads ends of a CX35D type amplifier IC1 respectively, the second end of the 7th capacitor C 7 is connected with the second end of the 3rd resistance R 3 with the first end of the 8th capacitor C 8 respectively, the second end of the 8th capacitor C 8 is connected with the 4th leads ends of the 2nd CX35D type amplifier IC2 with the first end of the second inductance L 2 respectively, the second end of the second inductance L 2 is connected with the first leads ends of the 2nd CX35D type amplifier IC2, the 5th leads ends of the 2nd CX35D type amplifier IC2 is connected with the second end of the 9th capacitor C 9, the 9th leads ends of the 2nd CX35D type amplifier IC2 is connected with the second end of the 11 capacitor C 11 with the first end of the tenth capacitor C 10 respectively, the tenth leads ends of the 2nd CX35D type amplifier IC2 is connected with the second end of the 12 capacitor C 12 with the second end of the tenth capacitor C 10 respectively, the 13 leads ends of the 2nd CX35D type amplifier IC2 is connected with the first end of the 4th resistance R 4 with the second end of the second resistance R 2 respectively, the 11 leads ends of the 2nd CX35D type amplifier IC2 is connected with the first end of the 13 capacitor C 13 with the 12 leads ends of the 2nd CX35D type amplifier IC2 respectively, the second end of the 13 capacitor C 13 is connected with the first end of the 6th resistance R 6, the second end of the 6th resistance R 6 respectively with the first end of the 5th resistance R 5, the second end of the 7th resistance R 7 is connected with the base stage of triode VT, the second end of the 5th resistance R 5 respectively with the second end of the 4th resistance R 4, the second end of the 9th resistance R 9 is connected with the collector electrode of triode VT, the emitter of triode VT respectively with the first end of the 14 capacitor C 14, the first end of the 15 capacitor C 15 is connected with the second end of the 8th resistance R 8, the second end of the 14 capacitor C 14 is connected with the second end of the tenth resistance C10 with the second end of the 15 capacitor C 15 respectively, the signal output part that the second end of the tenth resistance C10 is wideband amplification circuit, the second end of the 9th resistance C9 is connected with the anodal incoming end of power supply.
Technical scheme of the present invention is not limited to the restriction of above-mentioned specific embodiment, and the technology distortion that every technical scheme according to the present invention is made, within all falling into protection scope of the present invention.
Claims (1)
1. the wideband amplification circuit for computer, it is characterized in that: comprise a CX35D type amplifier, the 2nd CX35D type amplifier, the first electric capacity to the 15 electric capacity, the first resistance to the ten resistance, the first inductance, the second inductance, triode and power supply, the first end of described the first electric capacity is the signal input part of described wideband amplification circuit, the first end of described the first electric capacity is connected with the first end of described the first resistance with the first end of described the second electric capacity respectively, the second end of described the first electric capacity respectively with the second end of described the second electric capacity, the first end of described the first inductance is connected with the 4th leads ends of a described CX35D type amplifier, the second end of described the first inductance is connected with the first leads ends of a described CX35D type amplifier, the 5th leads ends of a described CX35D type amplifier is connected with the first end of described the 3rd electric capacity, the second end of described the first resistance respectively with the first end of described the 3rd resistance, the first end of described the 7th resistance, the first end of described the 8th resistance, the first end of described the tenth resistance, the 6th leads ends of a described CX35D type amplifier, the 6th leads ends of described the 2nd CX35D type amplifier, the second end of described the 3rd 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 9th electric capacity, the first end of described the 11 electric capacity is connected with the first end of described the 12 electric capacity, the 9th leads ends of a described CX35D type amplifier is connected with the second end of described the 5th electric capacity with the first end of described the 4th electric capacity respectively, the second end of described the 4th electric capacity is connected with the tenth leads ends of a described CX35D type amplifier with the second end of described the 6th electric capacity respectively, the 13 leads ends of a described CX35D type amplifier is connected with the first end of described the second resistance, the 11 leads ends of a described CX35D type amplifier is connected with the first end of described the 7th electric capacity with the 12 leads ends of a described CX35D type amplifier respectively, the second end of described the 7th electric capacity is connected with the second end of described the 3rd resistance with the first end of described the 8th electric capacity respectively, the second end of described the 8th electric capacity is connected with the 4th leads ends of described the 2nd CX35D type amplifier with the first end of described the second inductance respectively, the second end of described the second inductance is connected with the first leads ends of described the 2nd CX35D type amplifier, the 5th leads ends of described the 2nd CX35D type amplifier is connected with the second end of described the 9th electric capacity, the 9th leads ends of described the 2nd CX35D type amplifier is connected with the second end of described the 11 electric capacity with the first end of described the tenth electric capacity respectively, the tenth leads ends of described the 2nd CX35D type amplifier is connected with the second end of described the 12 electric capacity with the second end of described the tenth electric capacity respectively, the 13 leads ends of described the 2nd CX35D type amplifier is connected with the first end of described the 4th resistance with the second end of described the second resistance respectively, the 11 leads ends of described the 2nd CX35D type amplifier is connected with the first end of described the 13 electric capacity with the 12 leads ends of described the 2nd CX35D type amplifier respectively, the second end of described the 13 electric capacity is connected with the first end of described the 6th resistance, the second end of described the 6th resistance respectively with the first end of described the 5th resistance, the second end of described the 7th resistance and the base stage of described triode are connected, the second end of described the 5th resistance respectively with the second end of described the 4th resistance, the second end of described the 9th resistance and the collector electrode of described triode are connected, the emitter of described triode respectively with the first end of described the 14 electric capacity, the first end of described the 15 electric capacity is connected with the second end of described the 8th resistance, the second end of described the 14 electric capacity is connected with the second end of described the tenth resistance with the second end of described the 15 electric capacity respectively, the signal output part that the second end of described the tenth resistance is described wideband amplification circuit, the second end of described the 9th resistance is connected with the anodal incoming end of described power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755097.2A CN103715994A (en) | 2013-12-30 | 2013-12-30 | Broadband amplifying circuit for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755097.2A CN103715994A (en) | 2013-12-30 | 2013-12-30 | Broadband amplifying circuit for computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103715994A true CN103715994A (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310755097.2A Pending CN103715994A (en) | 2013-12-30 | 2013-12-30 | Broadband amplifying circuit for computer |
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| Country | Link |
|---|---|
| CN (1) | CN103715994A (en) |
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- 2013-12-30 CN CN201310755097.2A patent/CN103715994A/en active Pending
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Application publication date: 20140409 |