摘要 |
A switch filter is disclosed wherein switches are incorporated into the filter and divide the filter into various half-filters. The switch filter includes parallel and series LC circuits, switches, two input ports and two output ports where the input and output ports can be selectively coupled to each other. The switches are diodes or FETs, for example, that are switched via the presence or absence of control signals, such as a logic high or a logic low.
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