CN203166839U - Amplifier applicable for antenna signals - Google Patents
Amplifier applicable for antenna signals Download PDFInfo
- Publication number
- CN203166839U CN203166839U CN 201320121263 CN201320121263U CN203166839U CN 203166839 U CN203166839 U CN 203166839U CN 201320121263 CN201320121263 CN 201320121263 CN 201320121263 U CN201320121263 U CN 201320121263U CN 203166839 U CN203166839 U CN 203166839U
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- capacitor
- resistor
- amplifier
- diode
- power supply
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Abstract
The utility model discloses an amplifier applicable for antenna signals, which comprises a direct current supply, an amplifier, a first diode, a second diode, a loudspeaker, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a first resistor, a second resistor, a third resistor and a fourth resistor. The amplifier applicable for antenna signals can be used for amplifying air-borne singles, avoids signal interference, and has the advantages of simple circuit structure, stable property and longer service life.
Description
Technical field
The utility model relates to a kind of amplifier, relates in particular to a kind of amplifier that is applicable to aerial signal.
Background technology
At present, the requirement to modern shipborne radar has: improve target acquisition distance, radar antijamming capability, data with new rate, functional reliability and shortening available machine time.And the vertical direction broad beam that radar antenna transmits and receives exists spatial selectivity poor; Can not the measurement target elevation angle; In radar detection area, there is directional diagram zero point because of the interference between direct projection radio wave and the sea surface reflection radio wave; The amplifier that is used for carrier-borne antenna; High elevation angle airbound target detects poor performance; Poor anti jamming capability; So just need receive and send its signal by antenna, and aerial signal receives and sends so requirement is amplified its signal from anti-interference.But, be not used in the aerial signal amplifier that receives with transmission at present, can not promote the development of year cause of navigating.
The utility model content
The purpose of this utility model provides a kind of amplifier that is applicable to aerial signal 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 DC power supply, amplifier, first diode, second diode, loud speaker, first capacitor, second capacitor, the 3rd capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor, the 8th capacitor, first resistor, second resistor, the 3rd resistor and the 4th resistor, the cathode output end of described DC power supply respectively with the electrode input end of described amplifier, the negative pole of described first diode, first end of described the 6th capacitor is connected with first end of described the 7th capacitor, the positive pole of described first diode respectively with the signal output part of described amplifier, first end of described the 4th resistor, first end of the negative pole of described second diode and described loud speaker is connected, the high-triggering end of described amplifier is connected with first end of described the 3rd capacitor, second end of described the 3rd capacitor is connected with the control end of described amplifier and first end of described the 3rd resistor respectively, the negative input of described amplifier respectively with the negative trigger end of described amplifier, first end of described the 4th capacitor is connected with first end of described the 5th capacitor, described amplifier's inverting input is connected with second end of described the 3rd resistor and first end of described second capacitor respectively, second end of described second capacitor is connected with first end of described second resistor, second end of described second resistor respectively with first end of described first resistor, second end of described the 5th capacitor, first end of described the 8th capacitor and second end of described loud speaker are connected and ground connection, second end of described first resistor is connected with first end of described first capacitor and the normal phase input end of described amplifier respectively, second end of described the 8th capacitor is connected with second end of described the 4th resistor, the positive pole of described second diode is connected with the cathode output end of described DC power supply and second end of described the 4th capacitor respectively, the second termination output of described first capacitor
The beneficial effects of the utility model are:
The utility model can carry signal to boat and amplify, and has avoided the interference of signal.The utlity model has that circuit structure is simple, stable performance and useful life long advantage.
Description of drawings
Fig. 1 is a kind of circuit diagram that is applicable to the amplifier of aerial signal described in the 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 DC power supply, amplifier IC, the first diode VD1, the second diode VD2, loud speaker B, the first capacitor C1, the second capacitor C2, the 3rd capacitor C3, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7, the 8th capacitor C8, the first resistor R1, the second resistor R2, the 3rd resistor R3 and the 4th resistor R4, the cathode output end of DC power supply respectively with the electrode input end of amplifier IC, the negative pole of the first diode VD1, first end of the 6th capacitor C6 is connected with first end of the 7th capacitor C7, the positive pole of the first diode VD1 respectively with the signal output part of amplifier IC, first end of the 4th resistor R4, first end of the negative pole of the second diode VD2 and loud speaker B is connected, the high-triggering end of amplifier IC is connected with first end of the 3rd capacitor C3, second end of the 3rd capacitor C3 is connected with the control end of amplifier IC and first end of the 3rd resistor R3 respectively, the negative input of amplifier IC respectively with the negative trigger end of amplifier IC, first end of the 4th capacitor C4 is connected with first end of the 5th capacitor C5, the inverting input of amplifier IC is connected with second end of the 3rd resistor R3 and first end of the second capacitor C2 respectively, second end of the second capacitor C2 is connected with first end of the second resistor R2, second end of the second resistor R2 respectively with first end of the first resistor R1, second end of the 5th capacitor C5, first end of the 8th capacitor C8 is connected with second end of loud speaker B and ground connection, second end of the first resistor R1 is connected with first end of the first capacitor C1 and the normal phase input end of amplifier IC respectively, second end of the 8th capacitor C8 is connected with second end of the 4th resistor R4, the positive pole of the second diode VD2 is connected the second termination output of the first capacitor C1 with the cathode output end of DC power supply and second end of the 4th capacitor C4 respectively.
Claims (1)
1. amplifier that is applicable to aerial signal, it is characterized in that: comprise DC power supply, amplifier, first diode, second diode, loud speaker, first capacitor, second capacitor, the 3rd capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor, the 8th capacitor, first resistor, second resistor, the 3rd resistor and the 4th resistor, the cathode output end of described DC power supply respectively with the electrode input end of described amplifier, the negative pole of described first diode, first end of described the 6th capacitor is connected with first end of described the 7th capacitor, the positive pole of described first diode respectively with the signal output part of described amplifier, first end of described the 4th resistor, first end of the negative pole of described second diode and described loud speaker is connected, the high-triggering end of described amplifier is connected with first end of described the 3rd capacitor, second end of described the 3rd capacitor is connected with the control end of described amplifier and first end of described the 3rd resistor respectively, the negative input of described amplifier respectively with the negative trigger end of described amplifier, first end of described the 4th capacitor is connected with first end of described the 5th capacitor, described amplifier's inverting input is connected with second end of described the 3rd resistor and first end of described second capacitor respectively, second end of described second capacitor is connected with first end of described second resistor, second end of described second resistor respectively with first end of described first resistor, second end of described the 5th capacitor, first end of described the 8th capacitor and second end of described loud speaker are connected and ground connection, second end of described first resistor is connected with first end of described first capacitor and the normal phase input end of described amplifier respectively, second end of described the 8th capacitor is connected with second end of described the 4th resistor, the positive pole of described second diode is connected with the cathode output end of described DC power supply and second end of described the 4th capacitor respectively, the second termination output of described first capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121263 CN203166839U (en) | 2013-03-18 | 2013-03-18 | Amplifier applicable for antenna signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121263 CN203166839U (en) | 2013-03-18 | 2013-03-18 | Amplifier applicable for antenna signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166839U true CN203166839U (en) | 2013-08-28 |
Family
ID=49027992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320121263 Expired - Fee Related CN203166839U (en) | 2013-03-18 | 2013-03-18 | Amplifier applicable for antenna signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203166839U (en) |
-
2013
- 2013-03-18 CN CN 201320121263 patent/CN203166839U/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 |