FIELD: radio engineering.
SUBSTANCE: multi-channel fixation unit, comprising differential system, which includes differential transformer, primary winding of which has two outputs, being input of filtration unit, and the secondary differential winding has three outputs. The first output of this winding is the first output of differential system, balance resistor is connected to the second output, and its second output is connected to common bus, the third output of differential winding is the second output of differential system, N band filters of the first group are connected to the first output of differential system. M band filters of the second group are connected to the second output of differential system, outputs of filters in the first and second groups are outputs of filtration unit, besides inductance coil is connected parallel to balance resistor.
EFFECT: improved transmission ratio in the system.
1 dwg
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MULTICHANNEL FILTRATION UNIT | 2012 |
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Authors
Dates
2010-08-10—Published
2009-03-23—Filed