CN204244187U - A kind of signal measurement amplifying circuit for flight entertainment computer - Google Patents
A kind of signal measurement amplifying circuit for flight entertainment computer Download PDFInfo
- Publication number
- CN204244187U CN204244187U CN201420648292.5U CN201420648292U CN204244187U CN 204244187 U CN204244187 U CN 204244187U CN 201420648292 U CN201420648292 U CN 201420648292U CN 204244187 U CN204244187 U CN 204244187U
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- resistance
- amplifier
- electric capacity
- ad830an
- signal measurement
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Abstract
The utility model discloses a kind of signal measurement amplifying circuit for flight entertainment computer, comprise AD830AN type integrated circuit, first amplifier, second amplifier, first resistance is to the 6th resistance, first electric capacity is to the 5th electric capacity and power supply, first signal input part of described signal measurement amplifying circuit is connected with the in-phase input end of described first amplifier, the secondary signal input of described signal measurement amplifying circuit is connected with the in-phase input end of described second amplifier, the inverting input of described first amplifier is connected with the first end of described first resistance and the first end of described second resistance respectively, second end of described second resistance is connected with the first end of described 3rd resistance and the inverting input of described second amplifier respectively.The utility model is a kind of signal measurement amplifying circuit for flight entertainment computer, solves the complex structure problem of the signal measurement amplifying circuit commonly used in computer, reduces manufacturing cost, have the value promoted the use of.
Description
Technical field
The utility model relates to a kind of signal processing circuit of entertainment computer, particularly relates to a kind of signal measurement amplifying circuit for flight entertainment computer.
Background technology
Computer (computer) is commonly called as computer, is a kind of electronic computer device for supercomputing, can carries out numerical computations, can carry out logical calculated again, also have store-memory function.Can run according to program, automatically, the modernization intelligent electronic device of high speed processing mass data.Being made up of hardware system and software systems, the computer not installing any software is called bare machine.Can be divided into supercomputer, industrial control computer, network computer, personal computer, embedded computer five class, more advanced computer has bio-computer, photonic computer, quantum computer etc.
Invention on computer person John von Neumann, computer is one of 20th century state-of-the-art science and technology invention, creates extremely important impact to the activity in production of the mankind and social activities, and with powerful vitality develop rapidly.Its application is from initial military research application extension to the every field of society, define huge computer industry, drive the technological progress of global range, cause deep social change thus, computer is throughout 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 constantly rises, and application level improves constantly, and particularly the application in the field such as the Internet, communication, multimedia achieves 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.By air time, be can play variously not need the electronic product of network in the smooth flight stage of aircraft, in long-range flight, computer becomes the very important amusement equipment on aircraft.
A lot of signal processing circuit is had in computer, display is sent to after the various signals of various signal processing circuit to input computer process, operator is allowed to recognize information, the most more complicated of structure of signal measurement amplifying circuit conventional in computer, makes the cost of manufacture of computer increase.
Utility model content
The purpose of this utility model is just to provide a kind of signal measurement amplifying circuit for flight entertainment computer to solve the problem.
In order to achieve the above object, the utility model have employed following technical scheme:
A kind of signal measurement amplifying circuit for flight entertainment computer, comprise AD830AN type integrated circuit, first amplifier, second amplifier, first resistance is to the 6th resistance, first electric capacity is to the 5th electric capacity and power supply, first signal input part of described signal measurement amplifying circuit is connected with the in-phase input end of described first amplifier, the secondary signal input of described signal measurement amplifying circuit is connected with the in-phase input end of described second amplifier, the inverting input of described first amplifier is connected with the first end of described first resistance and the first end of described second resistance respectively, second end of described second resistance is connected with the first end of described 3rd resistance and the inverting input of described second amplifier respectively, the negative pole of described power supply respectively with the first end of described first electric capacity, the cathode voltage input of described first amplifier, the cathode voltage input of described second amplifier, the first end of described second electric capacity, the first end of described 5th electric capacity is connected with the 5th leads ends of described AD830AN type integrated circuit, the output of described first amplifier is connected with the second end of described first resistance and the first leads ends of described AD830AN type integrated circuit respectively, the output of described second amplifier is connected with the second end of described 3rd resistance and the second leads ends of described AD830AN type integrated circuit respectively, 3rd leads ends of described AD830AN type integrated circuit is connected with the first end of described 4th resistance, 4th leads ends of described AD830AN type integrated circuit is connected with the first end of described 3rd electric capacity, second end of described 3rd electric capacity is connected rear ground connection with the first end of described 5th resistance, second end of described 5th resistance is connected with the first end of described 6th resistance, second end of described 6th resistance is connected with the 6th leads ends of described AD830AN type integrated circuit, 7th leads ends of described AD830AN type integrated circuit is the signal output part of described signal measurement amplifying circuit, the positive pole of described power supply is connected with the 8th leads ends of the first end of described 4th electric capacity and described AD830AN type integrated circuit, second end of described first electric capacity, second end of described second electric capacity, second end of described 4th electric capacity, second end of described 5th electric capacity and the second end of described 4th resistance ground connection respectively.
The beneficial effects of the utility model are:
The utility model is a kind of signal measurement amplifying circuit for flight entertainment computer, solves the complex structure problem of the signal measurement amplifying circuit commonly used in computer, reduces manufacturing cost, have the value promoted the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of signal measurement amplifying circuit for flight entertainment computer of the 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 is a kind of signal measurement amplifying circuit for flight entertainment computer, comprise AD830AN type integrated circuit (IC) 3, first amplifier IC1, second amplifier IC2, first resistance R1 is to the 6th resistance R6, first electric capacity C1 is to the 5th electric capacity C5 and power supply, first signal input part of signal measurement amplifying circuit is connected with the in-phase input end of the first amplifier IC1, the secondary signal input of signal measurement amplifying circuit is connected with the in-phase input end of the second amplifier IC2, the inverting input of the first amplifier IC1 is connected with the first end of the first resistance R1 and the first end of the second resistance R2 respectively, second end of the second resistance R2 is connected with the first end of the 3rd resistance R3 and the inverting input of the second amplifier IC2 respectively, the negative pole of power supply respectively with the first end of the first electric capacity C1, the cathode voltage input of the first amplifier IC1, the cathode voltage input of the second amplifier IC2, the first end of the second electric capacity C2, the first end of the 5th electric capacity C5 is connected with the 5th leads ends of AD830AN type integrated circuit (IC) 3, the output of the first amplifier IC1 is connected with second end of the first resistance R1 and the first leads ends of AD830AN type integrated circuit (IC) 3 respectively, the output of the second amplifier IC2 is connected with second end of the 3rd resistance R3 and the second leads ends of AD830AN type integrated circuit (IC) 3 respectively, 3rd leads ends of AD830AN type integrated circuit (IC) 3 is connected with the first end of the 4th resistance R4, 4th leads ends of AD830AN type integrated circuit (IC) 3 is connected with the first end of the 3rd electric capacity C3, second end of the 3rd electric capacity C3 is connected rear ground connection with the first end of the 5th resistance R5, second end of the 5th resistance R5 is connected with the first end of the 6th resistance R6, second end of the 6th resistance R6 is connected with the 6th leads ends of AD830AN type integrated circuit (IC) 3, 7th leads ends of AD830AN type integrated circuit (IC) 3 is the signal output part of signal measurement amplifying circuit, the positive pole of power supply is connected with the 8th leads ends of the first end of the 4th electric capacity C4 and AD830AN type integrated circuit (IC) 3, second end of the first electric capacity C1, second end of the second electric capacity C2, second end of the 4th electric capacity C4, second end of the 5th electric capacity C5 and second end of the 4th resistance R4 ground connection respectively.
Claims (1)
1. the signal measurement amplifying circuit for flight entertainment computer, it is characterized in that: comprise AD830AN type integrated circuit, first amplifier, second amplifier, first resistance is to the 6th resistance, first electric capacity is to the 5th electric capacity and power supply, first signal input part of described signal measurement amplifying circuit is connected with the in-phase input end of described first amplifier, the secondary signal input of described signal measurement amplifying circuit is connected with the in-phase input end of described second amplifier, the inverting input of described first amplifier is connected with the first end of described first resistance and the first end of described second resistance respectively, second end of described second resistance is connected with the first end of described 3rd resistance and the inverting input of described second amplifier respectively, the negative pole of described power supply respectively with the first end of described first electric capacity, the cathode voltage input of described first amplifier, the cathode voltage input of described second amplifier, the first end of described second electric capacity, the first end of described 5th electric capacity is connected with the 5th leads ends of described AD830AN type integrated circuit, the output of described first amplifier is connected with the second end of described first resistance and the first leads ends of described AD830AN type integrated circuit respectively, the output of described second amplifier is connected with the second end of described 3rd resistance and the second leads ends of described AD830AN type integrated circuit respectively, 3rd leads ends of described AD830AN type integrated circuit is connected with the first end of described 4th resistance, 4th leads ends of described AD830AN type integrated circuit is connected with the first end of described 3rd electric capacity, second end of described 3rd electric capacity is connected rear ground connection with the first end of described 5th resistance, second end of described 5th resistance is connected with the first end of described 6th resistance, second end of described 6th resistance is connected with the 6th leads ends of described AD830AN type integrated circuit, 7th leads ends of described AD830AN type integrated circuit is the signal output part of described signal measurement amplifying circuit, the positive pole of described power supply is connected with the 8th leads ends of the first end of described 4th electric capacity and described AD830AN type integrated circuit, second end of described first electric capacity, second end of described second electric capacity, second end of described 4th electric capacity, second end of described 5th electric capacity and the second end of described 4th resistance ground connection respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420648292.5U CN204244187U (en) | 2014-11-03 | 2014-11-03 | A kind of signal measurement amplifying circuit for flight entertainment computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420648292.5U CN204244187U (en) | 2014-11-03 | 2014-11-03 | A kind of signal measurement amplifying circuit for flight entertainment computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204244187U true CN204244187U (en) | 2015-04-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420648292.5U Expired - Fee Related CN204244187U (en) | 2014-11-03 | 2014-11-03 | A kind of signal measurement amplifying circuit for flight entertainment computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204244187U (en) |
-
2014
- 2014-11-03 CN CN201420648292.5U patent/CN204244187U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |