Microwave double-balance up-conversion mixer
The utility model discloses a microwave double-balance up-conversion mixer. The microwave double-balance up-conversion mixer includes a mixing module, a PIN electrically-controlled attenuation circuit, an integrated amplifier module, a reversing switch and an automatic level adjusting circuit; an in...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a microwave double-balance up-conversion mixer. The microwave double-balance up-conversion mixer includes a mixing module, a PIN electrically-controlled attenuation circuit, an integrated amplifier module, a reversing switch and an automatic level adjusting circuit; an input port of the PIN electrically-controlled attenuation circuit is connected with an external combiner; an output port of the PIN electrically-controlled attenuation circuit is connected with an external microwave power amplifier through the mixing module and an external band-pass filter; an input port of the mixing module is connected with a detection output port of an external microwave oscillator; the output port of the automatic level adjusting circuit is connected with an input port of the PIN electrically-controlled attenuation circuit through the integrated amplifier module and the reversing switch; and an input port of the integrated amplifier module is connected with an output port of the external microwav |
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