CN203180900U - Airborne radio signal transmitter - Google Patents
Airborne radio signal transmitter Download PDFInfo
- Publication number
- CN203180900U CN203180900U CN 201320136056 CN201320136056U CN203180900U CN 203180900 U CN203180900 U CN 203180900U CN 201320136056 CN201320136056 CN 201320136056 CN 201320136056 U CN201320136056 U CN 201320136056U CN 203180900 U CN203180900 U CN 203180900U
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- electric capacity
- resistance
- triode
- integrated chip
- control switches
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Abstract
The utility model discloses an airborne radio signal transmitter. The airborne radio signal transmitter comprises an antenna, a coding integration chip, a switch, first to twelfth button control switches, a first triode, a second triode, a first inductor, a second inductor, first to fourth resistors, first to fourth capacitors, a variable capacitor, a piezoelectric ceramic sheet and a cell. The airborne radio signal transmitter has a simple circuit structure, employs a few of components, so cost is low, a volume is small, power consumption is reduced when the airborne radio signal transmitter operates under a direct current state, flexibility is relatively high, the airborne radio signal transmitter has no directivity during indoor use, has relatively strong anti-interference capability and is applicable to popularization.
Description
Technical field
The utility model relates to a kind of radio signal sender, relates in particular to a kind of simple structure, airborne radio signal transmitter that signal is strong.
Background technology
Microwave signal signal transmitter circuit structure complexity of the prior art, adopt element more, cause therefore that cost is higher, volume is big, and the power consumption height, be unfavorable for promoting.
The utility model content
The purpose of this utility model just is to provide in order to address the above problem a kind of simple structure, airborne radio signal transmitter that signal is strong.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises antenna, the coding integrated chip, switch, first button control switches to the, 12 button control switches, first triode, second triode, first inductance, second inductance, first resistance to the, four resistance, first electric capacity to the, four electric capacity, variable capacitance, piezoelectric ceramic piece and battery, described antenna is connected with first end of described first electric capacity, second end while of described first electric capacity and first end of described variable capacitance, first end of described first inductance, the emitter of described second triode, first end of described the 4th electric capacity, first end of described first resistance, first end of the collector electrode of described first triode and described the 3rd electric capacity is connected, second end of described first inductance is connected with second end of described variable capacitance and first end of described second electric capacity simultaneously, second end of described second electric capacity is connected with second end of described first resistance and the long-pending base stage of described first triode simultaneously, the emitter of described first triode is connected with first end of described piezoelectric ceramic piece and first end of described second inductance simultaneously, second end while of described piezoelectric ceramic piece and second end of described second inductance, second end of described the 3rd electric capacity, second end of described the 4th electric capacity, the negative pole of described coding integrated chip, first end of the 5th electric capacity and first end of described switch are connected, second end of described switch is connected with the negative pole of described battery, the anodal of described battery is connected with first end of described the 4th resistance and the collector electrode of described second triode simultaneously, second end while of described the 4th resistance and the positive pole of described coding integrated chip, first end of described first button control switches to the, 12 button control switches and second end of described the 5th electric capacity are connected, second end of described first button control switches to the, eight button control switches respectively with the corresponding connection of first to the 8th address interface end of described coding integrated chip, second end of described the 9th button control switches to the 12 button control switches respectively with the corresponding connection of first to fourth data output end of described coding integrated chip, the data input pin ground connection of described coding integrated chip, the first concussion end of described coding integrated chip is connected with first end of described the 3rd resistance, second end of described the 3rd resistance is connected with the second concussion end of described coding integrated chip, the signal output part of described coding integrated chip is connected with first end of described second resistance, and second end of described second resistance is connected with the base stage of described second triode.
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, is operated under the dc state to reduce power consumption, spirit religion degree is higher, the directivity of when indoor use, not removing, and antijamming capability is also stronger, is conducive to popularization.
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 antenna TX, the integrated chip IC of encoding, K switch, the first button control switches S1 to the, 12 button control switches S12, the first triode VT1, the second triode VT2, first inductance L 1, second inductance L 2, first resistance R, 1 to the 4th resistance R 4, first capacitor C, 1 to the 4th capacitor C 4, variable capacitance CB, piezoelectric ceramic piece CT and battery E, antenna TX is connected with first end of first capacitor C 1, second end while of first capacitor C 1 and first end of variable capacitance CB, first end of first inductance L 1, the emitter of the second triode VT2, first end of the 4th capacitor C 4, first end of first resistance R 1, the collector electrode of the first triode VT1 is connected with first end of the 3rd capacitor C 3, second end of first inductance L 1 is connected with second end of variable capacitance CB and first end of second capacitor C 2 simultaneously, second end of second capacitor C 2 is connected with second end of first resistance R 1 and the base stage of the first triode VT1 simultaneously, the emitter of the first triode VT1 is connected with first end of piezoelectric ceramic piece CT and first end of second inductance L 2 simultaneously, second end while of piezoelectric ceramic piece CT and second end of second inductance L 2, second end of the 3rd capacitor C 3, second end of the 4th capacitor C 4, the negative pole of the integrated chip IC of encoding, first end of the 5th capacitor C 5 and first end of K switch are connected, second end of K switch is connected with the negative pole of battery E, the anodal of battery E is connected with first end of the 4th resistance R 4 and the collector electrode of the second triode VT2 simultaneously, second end while of the 4th resistance R 4 and the positive pole of the integrated chip IC of coding, first end of the first button control switches S1 to the, 12 button control switches S12 and second end of the 5th capacitor C 5 are connected, second end of the first button control switches S1 to the, eight button control switches S8 respectively with the coding integrated chip IC the corresponding connection of first to the 8th address interface end, second end of the 9th button control switches S9 to the 12 button control switches S12 respectively with the coding integrated chip IC the corresponding connection of first to fourth data output end, the data input pin ground connection of the integrated chip IC of encoding, the first concussion end of the integrated chip IC of encoding is connected with first end of the 3rd resistance R 3, second end of the 3rd resistance R 3 is connected with the second concussion end of the integrated chip IC of coding, the signal output part of the integrated chip IC of encoding is connected with first end of second resistance R 2, and second end of second resistance R 2 is connected with the base stage of the second triode VT2.
Claims (1)
1. airborne radio signal transmitter, it is characterized in that: comprise antenna, the coding integrated chip, switch, first button control switches to the, 12 button control switches, first triode, second triode, first inductance, second inductance, first resistance to the, four resistance, first electric capacity to the, four electric capacity, variable capacitance, piezoelectric ceramic piece and battery, described antenna is connected with first end of described first electric capacity, second end while of described first electric capacity and first end of described variable capacitance, first end of described first inductance, the emitter of described second triode, first end of described the 4th electric capacity, first end of described first resistance, first end of the collector electrode of described first triode and described the 3rd electric capacity is connected, second end of described first inductance is connected with second end of described variable capacitance and first end of described second electric capacity simultaneously, second end of described second electric capacity is connected with second end of described first resistance and the base stage of described first triode simultaneously, the emitter of described first triode is connected with first end of described piezoelectric ceramic piece and first end of described second inductance simultaneously, second end while of described piezoelectric ceramic piece and second end of described second inductance, second end of described the 3rd electric capacity, second end of described the 4th electric capacity, the negative pole of described coding integrated chip, first end of the 5th electric capacity and first end of described switch are connected, second end of described switch is connected with the negative pole of described battery, the anodal of described battery is connected with first end of described the 4th resistance and the collector electrode of described second triode simultaneously, second end while of described the 4th resistance and the positive pole of described coding integrated chip, first end of described first button control switches to the, 12 button control switches and second end of described the 5th electric capacity are connected, second end of described first button control switches to the, eight button control switches respectively with the corresponding connection of first to the 8th address interface end of described coding integrated chip, second end of described the 9th button control switches to the 12 button control switches respectively with the corresponding connection of first to fourth data output end of described coding integrated chip, the data input pin ground connection of described coding integrated chip, the first concussion end of described coding integrated chip is connected with first end of described the 3rd resistance, second end of described the 3rd resistance is connected with the second concussion end of described coding integrated chip, the signal output part of described coding integrated chip is connected with first end of described second resistance, and second end of described second resistance is connected with the base stage of described second triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136056 CN203180900U (en) | 2013-03-24 | 2013-03-24 | Airborne radio signal transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136056 CN203180900U (en) | 2013-03-24 | 2013-03-24 | Airborne radio signal transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180900U true CN203180900U (en) | 2013-09-04 |
Family
ID=49077554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320136056 Expired - Fee Related CN203180900U (en) | 2013-03-24 | 2013-03-24 | Airborne radio signal transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180900U (en) |
-
2013
- 2013-03-24 CN CN 201320136056 patent/CN203180900U/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: 20130904 Termination date: 20140324 |