CN207427099U - A kind of L-band ultra wide band receives and dispatches amplifier - Google Patents
A kind of L-band ultra wide band receives and dispatches amplifier Download PDFInfo
- Publication number
- CN207427099U CN207427099U CN201721381847.4U CN201721381847U CN207427099U CN 207427099 U CN207427099 U CN 207427099U CN 201721381847 U CN201721381847 U CN 201721381847U CN 207427099 U CN207427099 U CN 207427099U
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- transmit
- receive switch
- transmitting
- ultra wide
- band
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Abstract
The utility model discloses a kind of L-band ultra wide bands to receive and dispatch amplifier, including antenna, the non-moving end of the antenna connection transmit-receive switch one, the moved end one of the transmit-receive switch one connects the input terminal of power amplifier unit, the moved end one of the output terminal connection transmit-receive switch two of the power amplifier unit, the non-moving end connection radio-frequency receiving-transmitting mouth of the transmit-receive switch two, the moved end two of the transmit-receive switch one is connected with the moved end two of transmit-receive switch two.The transmitting-receiving amplifier of the utility model has the advantages that small, high gain, bandwidth, isolation are high.
Description
Technical field
The utility model is related to microwave technical field, it particularly relates to which a kind of L-band ultra wide band receives and dispatches amplifier.
Background technology
It is main to use in order to realize the monitoring and management and control in 100MHz-1500MHz frequency ranges in radio monitoring management and control
The power amplifier of two frequency ranges, two antennas, could cover above-mentioned frequency range, and volume is larger, and cost is higher.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of L-band ultra wide bands to receive and dispatch amplifier,
The above-mentioned deficiency of the prior art can be overcome.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of L-band ultra wide band receives and dispatches amplifier, and including antenna, the antenna connects the non-moving end of transmit-receive switch one,
The moved end one of the transmit-receive switch one connects the input terminal of power amplifier unit, the output terminal connection transmit-receive switch two of the power amplifier unit
Moved end one, the transmit-receive switch two non-moving end connection radio-frequency receiving-transmitting mouth, the moved end two of the transmit-receive switch one is opened with transmitting-receiving
The moved end two of pass two connects.
Further, the diode D3 of the transmit-receive switch one is PIN diode.
Further, the diode D4 of the transmit-receive switch one is PIN diode.
Further, the diode D1 of the transmit-receive switch two is PIN diode.
Further, the diode D2 of the transmit-receive switch two is PIN diode.
The beneficial effects of the utility model：The transmitting-receiving amplifier of the utility model have small, high gain, bandwidth,
The advantages of isolation is high.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the functional block diagram according to a kind of L-band ultra wide band transmitting-receiving amplifier described in the utility model embodiment；
Fig. 2 is the circuit diagram according to a kind of L-band ultra wide band transmitting-receiving amplifier described in the utility model embodiment；
In figure：1st, antenna；2nd, transmit-receive switch one；3rd, power amplifier unit；4th, transmit-receive switch two；5th, radio-frequency receiving-transmitting mouth.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art's all other embodiments obtained all belong to
In the scope of the utility model protection.
As shown in Figs. 1-2, a kind of L-band ultra wide band transmitting-receiving amplifier according to the utility model embodiment, including
Antenna 1, the antenna 1 connect the non-moving end of transmit-receive switch 1, and the moved end one of the transmit-receive switch 1 connects power amplifier unit 3
Input terminal, the power amplifier unit 3 output terminal connection transmit-receive switch 24 moved end one, the non-moving end of the transmit-receive switch 24
Radio-frequency receiving-transmitting mouth 5 is connected, the moved end two of the transmit-receive switch 1 is connected with the moved end two of transmit-receive switch 24.
In one embodiment, the diode D3 of the transmit-receive switch 1 is PIN diode.
In one embodiment, the diode D4 of the transmit-receive switch 1 is PIN diode.
In one embodiment, the diode D1 of the transmit-receive switch 24 is PIN diode.
In one embodiment, the diode D2 of the transmit-receive switch 24 is PIN diode.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, amplifier is received and dispatched according to a kind of L-band ultra wide band described in the utility model, including antenna,
Transmit-receive switch one, transmit-receive switch two and radio-frequency receiving-transmitting mouth；When receive and dispatch amplifier operation in reception pattern when, antenna input port and
Transmit-receive switch one and transmit-receive switch two between radio-frequency receiving-transmitting mouth are switched to reception state namely the non-moving end of transmit-receive switch one connects
The moved end two of transmit-receive switch one is connect, the moved end two of transmit-receive switch two connects the non-moving end of transmit-receive switch two, the data that antenna receives
It is exported from transmit-receive switch one by transmit-receive switch two to radio-frequency receiving-transmitting mouth；When receiving and dispatching amplifier operation in emission mode, antenna
Transmit-receive switch one and transmit-receive switch two between input port and radio-frequency receiving-transmitting mouth are switched to emission state namely transmit-receive switch one
Non-moving end connection transmit-receive switch one moved end one, the moved end one of transmit-receive switch two connects the non-moving end of transmit-receive switch two, antenna
The data of reception are exported from transmit-receive switch one after power amplifier unit from transmit-receive switch two to radio-frequency receiving-transmitting mouth；Wherein transmit-receive switch
One and the diode of transmit-receive switch two be PIN diode, working frequency 100-1500MHz bears more than 20W power, soon
Speed switching, filter with low insertion loss, high isolation；The L-band ultra-wideband amplifier amplification access includes broadband gallium nitride power device, work
Frequency is 100-1500MHz, provides 10W output powers.
In conclusion the utility model is realized transmitting by power amplifier unit and transmit-receive switch one, transmit-receive switch two and is received
Two states, and power amplifier unit input/output port totally two, than two simple receiving modules and simple transmitting module totally four
Port simplifies system design, with high with small, high gain, bandwidth, isolation compared to two ports are reduced
Advantage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of L-band ultra wide band receives and dispatches amplifier, which is characterized in that including antenna（1）, the antenna（1）Connection transmitting-receiving
Switch one（2）Non-moving end, the transmit-receive switch one（2）Moved end one connect power amplifier unit（3）Input terminal, the power amplifier list
Member（3）Output terminal connection transmit-receive switch two（4）Moved end one, the transmit-receive switch two（4）Non-moving end connection radio-frequency receiving-transmitting
Mouthful（5）, the transmit-receive switch one（2）Moved end two and transmit-receive switch two（4）Moved end two connect.
A kind of 2. L-band ultra wide band transmitting-receiving amplifier according to claim 1, which is characterized in that the transmit-receive switch one
（2）Diode D3 be PIN diode.
A kind of 3. L-band ultra wide band transmitting-receiving amplifier according to claim 1, which is characterized in that the transmit-receive switch one
（2）Diode D4 be PIN diode.
A kind of 4. L-band ultra wide band transmitting-receiving amplifier according to claim 1, which is characterized in that the transmit-receive switch two
（4）Diode D1 be PIN diode.
A kind of 5. L-band ultra wide band transmitting-receiving amplifier according to claim 1, which is characterized in that the transmit-receive switch two
（4）Diode D2 be PIN diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721381847.4U CN207427099U (en) | 2017-10-25 | 2017-10-25 | A kind of L-band ultra wide band receives and dispatches amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721381847.4U CN207427099U (en) | 2017-10-25 | 2017-10-25 | A kind of L-band ultra wide band receives and dispatches amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427099U true CN207427099U (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721381847.4U Active CN207427099U (en) | 2017-10-25 | 2017-10-25 | A kind of L-band ultra wide band receives and dispatches amplifier |
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| CN (1) | CN207427099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412636A (en) * | 2018-12-29 | 2019-03-01 | 维沃移动通信有限公司 | A kind of wireless transmitter and mobile terminal |
-
2017
- 2017-10-25 CN CN201721381847.4U patent/CN207427099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412636A (en) * | 2018-12-29 | 2019-03-01 | 维沃移动通信有限公司 | A kind of wireless transmitter and mobile terminal |
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