CN204244183U - A kind of data-signal amplifying circuit for flight entertainment computer - Google Patents
A kind of data-signal amplifying circuit for flight entertainment computer Download PDFInfo
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- CN204244183U CN204244183U CN201420648327.5U CN201420648327U CN204244183U CN 204244183 U CN204244183 U CN 204244183U CN 201420648327 U CN201420648327 U CN 201420648327U CN 204244183 U CN204244183 U CN 204244183U
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Abstract
The utility model discloses a kind of data-signal amplifying circuit for flight entertainment computer, comprise the first transformer, second transformer, first resistance is to the 4th resistance, first electric capacity, second electric capacity, triode and power supply, two inputs of described power supply are connected with the two ends of a winding of described first transformer respectively, the first end of the secondary winding of described first transformer is connected with the base stage of described triode, second end of the secondary winding of described first transformer is connected with the first end of described first electric capacity, the emitter of described triode is connected with the first end of described second electric capacity and the first end of described 3rd resistance respectively.The utility model is a kind of data-signal amplifying circuit for flight entertainment computer, solve the problem that job stability is not enough and power consumption is larger that data-signal amplifying circuit conventional in computer also exists, reduce manufacturing cost, there is 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 data-signal 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, allowing operator recognize information, there is the problem that job stability is not enough and power consumption is larger in data-signal amplifying circuit conventional in computer.
Utility model content
The purpose of this utility model is just to provide a kind of data-signal 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 data-signal amplifying circuit for flight entertainment computer, comprise the first transformer, second transformer, first resistance is to the 4th resistance, first electric capacity, second electric capacity, triode and power supply, two inputs of described power supply are connected with the two ends of a winding of described first transformer respectively, the first end of the secondary winding of described first transformer is connected with the base stage of described triode, second end of the secondary winding of described first transformer is connected with the first end of described first electric capacity, the emitter of described triode is connected with the first end of described second electric capacity and the first end of described 3rd resistance respectively, second end of described first electric capacity respectively with the second end of described second electric capacity, the first end of described second resistance, second end of described 3rd resistance is connected rear ground connection with the secondary signal output of described data-signal amplifying circuit, second end of described second resistance is connected with the first end of described first resistance, second end of described first resistance is connected with the first end of a winding of described second transformer and the first signal output part of described data-signal amplifying circuit respectively, second end of a winding of described second transformer is connected with the collector electrode of described triode, the two ends of the secondary winding of described second transformer are connected with the two ends of described 4th resistance respectively.
The beneficial effects of the utility model are:
The utility model is a kind of data-signal amplifying circuit for flight entertainment computer, solve the problem that job stability is not enough and power consumption is larger that data-signal amplifying circuit conventional in computer also exists, reduce manufacturing cost, there is the value promoted the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of data-signal 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 data-signal amplifying circuit for flight entertainment computer, comprise the first transformer T1, second transformer T2, first resistance R1 is to the 4th resistance R4, first electric capacity C1, second electric capacity C2, triode VT and power supply, two inputs of power supply are connected with the two ends of a winding of the first transformer T1 respectively, the first end of the secondary winding of the first transformer T1 is connected with the base stage of triode VT, second end of the secondary winding of the first transformer T1 is connected with the first end of the first electric capacity C1, the emitter of triode VT is connected with the first end of the second electric capacity C2 and the first end of the 3rd resistance R3 respectively, second end of the first electric capacity C1 respectively with second end of the second electric capacity C2, the first end of the second resistance R2, ground connection after second end of the 3rd resistance R3 is connected with the secondary signal output of data-signal amplifying circuit, second end of the second resistance R2 is connected with the first end of the first resistance R1, second end of the first resistance R1 is connected with the first end of a winding of the second transformer T2 and the first signal output part of data-signal amplifying circuit respectively, second end of a winding of the second transformer T2 is connected with the collector electrode of triode VT, the two ends of the secondary winding of the second transformer T2 are connected with the two ends of the 4th resistance R4 respectively.
Claims (1)
1. the data-signal amplifying circuit for flight entertainment computer, it is characterized in that: comprise the first transformer, second transformer, first resistance is to the 4th resistance, first electric capacity, second electric capacity, triode and power supply, two inputs of described power supply are connected with the two ends of a winding of described first transformer respectively, the first end of the secondary winding of described first transformer is connected with the base stage of described triode, second end of the secondary winding of described first transformer is connected with the first end of described first electric capacity, the emitter of described triode is connected with the first end of described second electric capacity and the first end of described 3rd resistance respectively, second end of described first electric capacity respectively with the second end of described second electric capacity, the first end of described second resistance, second end of described 3rd resistance is connected rear ground connection with the secondary signal output of described data-signal amplifying circuit, second end of described second resistance is connected with the first end of described first resistance, second end of described first resistance is connected with the first end of a winding of described second transformer and the first signal output part of described data-signal amplifying circuit respectively, second end of a winding of described second transformer is connected with the collector electrode of described triode, the two ends of the secondary winding of described second transformer are connected with the two ends of described 4th resistance respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420648327.5U CN204244183U (en) | 2014-11-03 | 2014-11-03 | A kind of data-signal amplifying circuit for flight entertainment computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420648327.5U CN204244183U (en) | 2014-11-03 | 2014-11-03 | A kind of data-signal amplifying circuit for flight entertainment computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204244183U true CN204244183U (en) | 2015-04-01 |
Family
ID=52773622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420648327.5U Expired - Fee Related CN204244183U (en) | 2014-11-03 | 2014-11-03 | A kind of data-signal amplifying circuit for flight entertainment computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204244183U (en) |
-
2014
- 2014-11-03 CN CN201420648327.5U patent/CN204244183U/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 |