General microwave frequency converter
The utility model discloses a general microwave frequency converter, divide including the local oscillator merit and enlarge the module, divide the ware to reach the amplifier that divides the ware output to be connected with the merit by the merit and constitute, down passageway module concatenates...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a general microwave frequency converter, divide including the local oscillator merit and enlarge the module, divide the ware to reach the amplifier that divides the ware output to be connected with the merit by the merit and constitute, down passageway module concatenates and forms by connecting gradually coupler, clipper -limiter, amplifier, 3dB fixed attenuator, switch selection ware, 31dB1dB step attenuator, amplifier, 3dB fixed attenuator, down coversion first detector, amplifier together, the upstream channel module concatenates and forms by connecting gradually up -conversion first detector, external wave filter, amplifier, balanced device, amplifier, 90dB1dB attenuator, coupling wave detector, balanced amplifier together. The utility model discloses redesign has made up key components such as coupler, clipper -limiter, amplifier, fixed attenuator, switch selection ware, step attenuator, can hang down noise amplification to radiofrequency signal, has not only improved the con |
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