CN203984401U - A kind of Simple Calculation machine data wireless transmission emitter - Google Patents
A kind of Simple Calculation machine data wireless transmission emitter Download PDFInfo
- Publication number
- CN203984401U CN203984401U CN201420388485.1U CN201420388485U CN203984401U CN 203984401 U CN203984401 U CN 203984401U CN 201420388485 U CN201420388485 U CN 201420388485U CN 203984401 U CN203984401 U CN 203984401U
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- circuit
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- signal input
- oscillating circuits
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 12
- 230000003321 amplification Effects 0.000 claims abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 14
- 230000008054 signal transmission Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 description 18
- 238000001914 filtration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model discloses a kind of Simple Calculation machine data wireless transmission emitter, comprise power circuit, 3 oscillating circuits, signal input circuit, signal amplification circuit and signal transmission circuit, the power output end of described power circuit is connected with the power input of described 3 oscillating circuits, described signal input circuit is connected with the signal input part of described 3 oscillating circuits, the signal output part of described 3 oscillating circuits is connected with the signal input part of described signal amplification circuit, the signal output part of described signal amplification circuit is connected with the signal input part of described radiating circuit.Compared with prior art, the utility model adopts radio signal transmitting transmission, with respect to transmission mode of the prior art, has advantages of that device structure is simple, with low cost, is conducive to universal and promotes.
Description
Technical field
The utility model relates to a kind of computer card circuit, relates in particular to a kind of Simple Calculation machine data wireless transmission emitter.
Background technology
Transfer of data is according to suitable code, through one or more link, transmits the process of data between data source and data sink.Also represent by the signal on channel data from an operation of being sent to another place.And data transfer of computer of the prior art relies on the technical transmission such as WIFI, data wire, bluetooth mostly, but the cost of this technology is higher, and employing equipment is comparatively complicated, and therefore, cost is higher, is difficult to popularize.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of Simple Calculation machine data wireless transmission emitter.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises power circuit, oscillating circuit, signal input circuit, signal amplification circuit and signal transmission circuits at 3, the power output end of described power circuit is connected with the power input of described 3 oscillating circuits, described signal input circuit is connected with the signal input part of described 3 oscillating circuits, the signal output part of described 3 oscillating circuits is connected with the signal input part of described signal amplification circuit, and the signal output part of described signal amplification circuit is connected with the signal input part of described radiating circuit.
The beneficial effects of the utility model are:
The utility model is a kind of Simple Calculation machine data wireless transmission emitter, compared with prior art, the utility model adopts radio signal transmitting transmission, with respect to transmission mode of the prior art, have advantages of that device structure is simple, with low cost, be conducive to universal and promote.
Brief description of the drawings
Fig. 1 is structural principle block diagram of the present utility model,
Fig. 2 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 depicted in figs. 1 and 2: the utility model comprises power circuit 1, oscillating circuit 2, signal input circuit 3, signal amplification circuit 4 and signal transmission circuits 5 at 3, the power output end of power circuit 1 is connected with the power input of 3 oscillating circuits 2, signal input circuit 3 is connected with the signal input part of 3 oscillating circuits 2, the signal output part of 3 oscillating circuits 2 is connected with the signal input part of signal amplification circuit 4, and the signal output part of signal amplification circuit 4 is connected with the signal input part of radiating circuit 5.
As shown in Figure 2: described power circuit 1,3 oscillating circuits 2, signal input circuit 3, signal amplification circuit 4 and signal transmission circuits 5 are specifically made up of to the 6th resistance R 6, the first capacitor C 1 to the tenth capacitor C 10, the first reactor L1 to the three reactor L3, the first triode VT1 to the three triode VT3 and transmitting antenna ANT battery E, K switch, the first resistance R 1.
Operation principle of the present utility model is as follows:
As shown in Figure 2: the first reactor L1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the tenth capacitor C 10 and the first triode VT1 composition capacitance connecting three point type oscillator.Data-signal is to the first triode VT1 after the first capacitor C 1 filtering, and through filtering, amplification and the frequency modulation of triode, electric capacity and reactor, audio signal is gone out data signal transmission by transmitting antenna ANT after the filtering of the 9th capacitor C 9.
Component parameter of the present utility model is selected as follows:
Battery E adopts 5V battery, K switch adopts single knife switch, the first resistance R 1 adopts 10k Ω, the second resistance R 2 adopts 5.6k Ω, the 3rd resistance R 3 adopts 150 Ω, the 4th resistance R 4 adopts 22k Ω, the 5th resistance R 5 adopts 22k Ω, the 6th resistance R 6 adopts 33k Ω, the first capacitor C 1 adopts 102uf, the second capacitor C 2 adopts 10uf, the 3rd capacitor C 3 adopts 4uf, the 4th capacitor C 4 and the 5th capacitor C 5 all adopt 10uf, the 6th capacitor C 6 adopts 22uf, the 7th capacitor C 7 adopts 20uf, the 8th capacitor C 8 adopts 51uf, the 9th capacitor C 9 adopts 20uf, the tenth capacitor C 10 adopts 51uf, the first reactor L1 is 10T, the second reactor L2 and the 3rd reactor L3 are 5T, the first triode VT1 to the three triode VT3 all adopt the reactor of model 9018, transmitting antenna ANT adopts metal truss antenna.
Claims (1)
1. a Simple Calculation machine data wireless transmission emitter, it is characterized in that: comprise power circuit, 3 oscillating circuits, signal input circuit, signal amplification circuit and signal transmission circuit, the power output end of described power circuit is connected with the power input of described 3 oscillating circuits, described signal input circuit is connected with the signal input part of described 3 oscillating circuits, the signal output part of described 3 oscillating circuits is connected with the signal input part of described signal amplification circuit, the signal output part of described signal amplification circuit is connected with the signal input part of described radiating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388485.1U CN203984401U (en) | 2014-07-15 | 2014-07-15 | A kind of Simple Calculation machine data wireless transmission emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388485.1U CN203984401U (en) | 2014-07-15 | 2014-07-15 | A kind of Simple Calculation machine data wireless transmission emitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984401U true CN203984401U (en) | 2014-12-03 |
Family
ID=51981815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388485.1U Expired - Fee Related CN203984401U (en) | 2014-07-15 | 2014-07-15 | A kind of Simple Calculation machine data wireless transmission emitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984401U (en) |
-
2014
- 2014-07-15 CN CN201420388485.1U patent/CN203984401U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170715 |