CN216122361U - Short-wave high-power dual-frequency amplifier - Google Patents
Short-wave high-power dual-frequency amplifier Download PDFInfo
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- CN216122361U CN216122361U CN202122158299.1U CN202122158299U CN216122361U CN 216122361 U CN216122361 U CN 216122361U CN 202122158299 U CN202122158299 U CN 202122158299U CN 216122361 U CN216122361 U CN 216122361U
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Abstract
The utility model relates to a short-wave high-power double-frequency amplifier, which mainly solves the problems of double-frequency transmission switching and time-sharing transmission. The method comprises the following steps: the device comprises an input SMA radio frequency connector 1, an input SMA radio frequency connector 2, an amplification module 1, an amplification module 2, a short-wave high-power combiner and an output N-50K radio frequency connector; the input SMA radio frequency connector 1 and the input SMA radio frequency connector 2 are used for connecting external input signals and respectively transmitting the signals to the amplification module 1 and the amplification module 2; the amplification module 1 and the amplification module 2 are used for amplifying the received input signal power and respectively sending the signals after power amplification to the short-wave high-power combiner; the short-wave high-power combiner is used for combining two paths of high-power signals into one path and outputting the path to the output N-50K radio frequency connector; the output N-50K radio frequency connector is connected with external equipment and used for outputting high-power signals.
Description
Technical Field
The utility model belongs to the field of power amplifiers, and particularly relates to a high-power dual-frequency amplifier of a short-wave frequency band.
Background
The transmitter belongs to an important component in a radar system, and the power amplifier belongs to an important core component of the transmitter, and the main function is to amplify a signal, transmit the signal to a transmitting antenna and radiate the signal.
The existing high-power short-wave power amplifier is mainly a single-frequency power amplifier, and is especially important for dual-frequency transmission in order to adapt to electromagnetic environment change.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a short-wave high-power double-frequency amplifier, which mainly solves the problems of double-frequency transmission switching and time-sharing transmission.
A short wave high power dual frequency amplifier comprising: the device comprises an input SMA radio frequency connector 1, an input SMA radio frequency connector 2, an amplification module 1, an amplification module 2, a short-wave high-power combiner and an output N-50K radio frequency connector;
the input SMA radio frequency connector 1 and the input SMA radio frequency connector 2 are used for connecting external input signals and respectively transmitting the signals to the amplification module 1 and the amplification module 2;
the amplification module 1 and the amplification module 2 are used for amplifying the received input signal power and respectively sending the signals after power amplification to the short-wave high-power combiner;
the short-wave high-power combiner is used for combining two paths of high-power signals into one path and outputting the path to the output N-50K radio frequency connector;
the output N-50K radio frequency connector is connected with external equipment and used for outputting high-power signals.
The utility model has the following effects:
the utility model can automatically and simultaneously amplify the input signals, and the output signals are not distorted. And short-wave pilot frequency is amplified through a single module without a switch switching mode.
Drawings
Fig. 1 is a schematic diagram of a short-wave high-power dual-frequency amplifier according to the utility model.
Detailed Description
The utility model is described in detail below by way of example with reference to the accompanying drawings.
As shown in fig. 1, the short-wave high-power dual-frequency amplifier of the present invention includes: the device comprises an input SMA radio frequency connector 1, an input SMA radio frequency connector 2, an amplification module 1, an amplification module 2, a short-wave high-power combiner and an output N-50K radio frequency connector;
the input SMA radio frequency connector 1 and the input SMA radio frequency connector 2 are used for connecting external input signals and respectively transmitting the signals to the amplification module 1 and the amplification module 2;
the amplification module 1 and the amplification module 2 are used for amplifying the received input signal power and respectively sending the signals after power amplification to the short-wave high-power combiner;
in this embodiment, the amplifying module 1 and the amplifying module 2 have the same structure and are composed of an amplifying circuit board, an analog amplifying board and a digital acquisition board, the amplifying circuit board amplifies small signals to the input power required by the analog amplifying board, the analog amplifying board further amplifies the signals to the required power, the digital acquisition board acquires the numerical value of the sensor in real time and is matched with the MCU program for judgment, so that full-automatic amplification and state acquisition feedback are realized, and the amplifying module is ensured to work stably in a safe state.
In specific implementation, the two amplification modules are selected as broadband amplification modules, for example, 3-30MHz frequency bands, and signal amplification of short waves in different frequency bands can be realized when any two signals are input in the frequency bands.
The short-wave high-power combiner is used for combining two paths of high-power signals into one path and outputting the path to the N-50K radio frequency output connector, and the signal quality is not influenced in the mode during specific implementation;
in this embodiment, the short-wave high-power combiner includes a built-in circuit board and a high-power magnetic ring, and the built-in circuit board is connected with the high-power magnetic ring to realize simultaneous coupling and passing of electromagnetic waves with different frequencies.
The output N-50K radio frequency connector is connected with external equipment and used for outputting high-power signals.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A short-wave high-power dual-frequency amplifier, comprising: the device comprises an input SMA radio frequency connector 1, an input SMA radio frequency connector 2, an amplification module 1, an amplification module 2, a short-wave high-power combiner and an output N-50K radio frequency connector;
the input SMA radio frequency connector 1 and the input SMA radio frequency connector 2 are used for connecting external input signals and respectively transmitting the signals to the amplification module 1 and the amplification module 2;
the amplification module 1 and the amplification module 2 are used for amplifying the received input signal power and respectively sending the signals after power amplification to the short-wave high-power combiner;
the short-wave high-power combiner is used for combining two paths of high-power signals into one path and outputting the path to the output N-50K radio frequency connector;
the output N-50K radio frequency connector is connected with external equipment and used for outputting high-power signals.
2. The short-wave high-power dual-frequency amplifier of claim 1, wherein the amplifying module 1 and the amplifying module 2 have the same structure and are composed of an amplifying circuit board, an analog amplifying board and a digital collecting board, the amplifying circuit board amplifies small signals to input power required by the analog amplifying board, the analog amplifying board further amplifies the signals to required power, the digital collecting board collects the value of a sensor in real time and is matched with MCU program judgment to realize full-automatic amplification and state collection feedback, and the amplifying module is ensured to work stably in a safe state.
3. The short-wave high-power dual-frequency amplifier of claim 2, wherein the amplifying module is a wide-frequency amplifying module.
4. A short-wave high-power dual-frequency amplifier as claimed in claim 1, 2 or 3, wherein said short-wave high-power combiner comprises a built-in circuit board and a high-power magnetic ring, the built-in circuit board is connected with the high-power magnetic ring to realize the simultaneous coupling and passing of different frequency electromagnetic waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158299.1U CN216122361U (en) | 2021-09-08 | 2021-09-08 | Short-wave high-power dual-frequency amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158299.1U CN216122361U (en) | 2021-09-08 | 2021-09-08 | Short-wave high-power dual-frequency amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122361U true CN216122361U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122158299.1U Active CN216122361U (en) | 2021-09-08 | 2021-09-08 | Short-wave high-power dual-frequency amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216122361U (en) |
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2021
- 2021-09-08 CN CN202122158299.1U patent/CN216122361U/en active Active
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