CN203166880U - High-frequency low-power airborne signal transmitter - Google Patents
High-frequency low-power airborne signal transmitter Download PDFInfo
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- CN203166880U CN203166880U CN 201320120294 CN201320120294U CN203166880U CN 203166880 U CN203166880 U CN 203166880U CN 201320120294 CN201320120294 CN 201320120294 CN 201320120294 U CN201320120294 U CN 201320120294U CN 203166880 U CN203166880 U CN 203166880U
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- electric capacity
- inductance
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- effect transistor
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Abstract
The utility model discloses a high-frequency low-power airborne signal transmitter which comprises a first resistor to a fourth resistor, a first capacitor to an eighth capacitor, a piezoelectric ceramic plate, a triode, a field-effect transistor, a first inductor to a fourth inductor, a direct-current power supply and an antenna. The high-frequency low-power airborne signal transmitter has a simple circuit structure, adopts relatively few elements, is accordingly low in cost and small in size; the transmitter has strong signals, can help to reduce power consumption and do not have target-elimination directivity when being used indoors, has relatively strong anti-interference capability, generates high frequencies, and is in favor of promotion.
Description
Technical field
The utility model relates to a kind of airborne signal transmitter, relates in particular to the lower powered airborne signal transmitter of a kind of high-frequency.
Background technology
Microwave signal signal transmitter circuit structure complexity of the prior art, adopt integrated chip more, though high-frequency is arranged, power is too high, and it is higher to produce heat, and cost is higher, volume is big, and the power consumption height is unfavorable for promoting.
The utility model content
The purpose of this utility model provides a kind of high-frequency lower powered airborne signal transmitter 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 first resistance to the, four resistance, first electric capacity to the, eight electric capacity, piezoelectric ceramic piece, triode, field effect transistor, first inductance to the, four inductance, DC power supply and antenna, the anodal while of described DC power supply and first end of described second resistance, first end of described the 6th electric capacity is connected with first end of described the 3rd inductance, the negative pole while of described DC power supply and first end of described the 8th electric capacity, first end of described the 7th electric capacity, first end of described the 5th electric capacity, the source electrode of described field effect transistor, first end of described the 4th resistance, first end of described the 4th electric capacity, first end of described second inductance, first end of described piezoelectric ceramic piece, first end of described first resistance, first end of described first inductance, first end of described the 3rd electric capacity is connected with second end of described the 6th electric capacity, second end of described the 8th electric capacity is connected with first end of described the 4th inductance, second end of described the 4th inductance is connected with described antenna, second end of described the 7th electric capacity is connected with second end of described the 3rd inductance and the drain electrode of described field effect transistor simultaneously, second end while of described the 5th electric capacity and second end of described the 4th resistance, first base stage of described field effect transistor is connected with first end of described the 3rd resistance, second end of described the 3rd resistance is signal input part, second base stage of described field effect transistor is connected with second end of described the 4th electric capacity and second end of described second inductance simultaneously, the tap of described second inductance is connected with the collector electrode of described triode, the base stage while of described triode and second end of described piezoelectric ceramic piece, second end of described first resistance is connected with first end of described first electric capacity, second end of described first electric capacity is connected with first end of described second electric capacity, second end of described second electric capacity is connected with second end of described first inductance and second end of described the 3rd electric capacity simultaneously, and the emitter of described triode is connected with second end of described second resistance.
The beneficial effects of the utility model are:
The utility model circuit structure is simple, adopts element less, and therefore with low cost, volume is little, can reduce power consumption, signal is strong, the directivity of when indoor use, not removing, and antijamming capability is also stronger, and produces the frequency height, is conducive to promote.
Description of drawings
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises first resistance R, 1 to the 4th resistance R 4, first capacitor C, 1 to the 8th capacitor C 8, piezoelectric ceramic piece XT, triode V1, field effect transistor V2, first inductance L, 1 to the 4th inductance L 4, DC power supply and antenna TX, the anodal while of DC power supply and first end of second resistance R 2, first end of the 6th capacitor C 6 is connected with first end of the 3rd inductance L 3, the negative pole while of DC power supply and first end of the 8th capacitor C 8, first end of the 7th capacitor C 7, first end of the 5th capacitor C 5, the source electrode of field effect transistor V2, first end of the 4th resistance R 4, first end of the 4th capacitor C 4, first end of second inductance L 2, first end of piezoelectric ceramic piece XT, first end of first resistance R 1, first end of first inductance L 1, first end of the 3rd capacitor C 3 is connected with second end of the 6th capacitor C 6, second end of the 8th capacitor C 8 is connected with first end of the 4th inductance L 4, second end of the 4th inductance L 4 is connected with antenna TX, second end of the 7th capacitor C 7 is connected with second end of the 3rd inductance L 3 and the drain electrode of field effect transistor V2 simultaneously, second end while of the 5th capacitor C 5 and second end of the 4th resistance R 4, first base stage of field effect transistor V2 is connected with first end of the 3rd resistance R 3, second end of the 3rd resistance R 3 is signal input part, second base stage of field effect transistor V2 is connected with second end of the 4th capacitor C 4 and second end of second inductance L 2 simultaneously, the tap of second inductance L 2 is connected with the collector electrode of triode V1, the base stage while of triode V1 and second end of piezoelectric ceramic piece XT, second end of first resistance R 1 is connected with first end of first capacitor C 1, second end of first capacitor C 1 is connected with first end of second capacitor C 2, second end of second capacitor C 2 is connected with second end of first inductance L 1 and second end of the 3rd capacitor C 3 simultaneously, and the emitter of triode V1 is connected with second end of second resistance R 2.
Claims (1)
1. lower powered airborne signal transmitter of high-frequency, it is characterized in that: comprise first resistance to the, four resistance, first electric capacity to the, eight electric capacity, piezoelectric ceramic piece, triode, field effect transistor, first inductance to the, four inductance, DC power supply and antenna, the anodal while of described DC power supply and first end of described second resistance, first end of described the 6th electric capacity is connected with first end of described the 3rd inductance, the negative pole while of described DC power supply and first end of described the 8th electric capacity, first end of described the 7th electric capacity, first end of described the 5th electric capacity, the source electrode of described field effect transistor, first end of described the 4th resistance, first end of described the 4th electric capacity, first end of described second inductance, first end of described piezoelectric ceramic piece, first end of described first resistance, first end of described first inductance, first end of described the 3rd electric capacity is connected with second end of described the 6th electric capacity, second end of described the 8th electric capacity is connected with first end of described the 4th inductance, second end of described the 4th inductance is connected with described antenna, second end of described the 7th electric capacity is connected with second end of described the 3rd inductance and the drain electrode of described field effect transistor simultaneously, second end while of described the 5th electric capacity and second end of described the 4th resistance, first base stage of described field effect transistor is connected with first end of described the 3rd resistance, second end of described the 3rd resistance is signal input part, second base stage of described field effect transistor is connected with second end of described the 4th electric capacity and second end of described second inductance simultaneously, the tap of described second inductance is connected with the collector electrode of described triode, the base stage while of described triode and second end of described piezoelectric ceramic piece, second end of described first resistance is connected with first end of described first electric capacity, second end of described first electric capacity is connected with first end of described second electric capacity, second end of described second electric capacity is connected with second end of described first inductance and second end of described the 3rd electric capacity simultaneously, and the emitter of described triode is connected with second end of described second resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120294 CN203166880U (en) | 2013-03-18 | 2013-03-18 | High-frequency low-power airborne signal transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120294 CN203166880U (en) | 2013-03-18 | 2013-03-18 | High-frequency low-power airborne signal transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166880U true CN203166880U (en) | 2013-08-28 |
Family
ID=49028033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320120294 Expired - Fee Related CN203166880U (en) | 2013-03-18 | 2013-03-18 | High-frequency low-power airborne signal transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203166880U (en) |
-
2013
- 2013-03-18 CN CN 201320120294 patent/CN203166880U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140318 |