Bulk acoustic wave multiplexer
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United States of America Patent
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Mar 9, 2004
Grant Date -
Aug 15, 2002
app pub date -
Jan 14, 2002
filing date -
Jan 12, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A bulk acoustic wave multiplexer controlled by micro-electro-mechanical switches, it comprises: a substrate; a wave-filtering device disposed on the substrate; an input port disposed on one side of the wave-filtering device; an output port disposed on another side of the wave-filtering device; and micro-electro-mechanical switches disposed on the wave-filtering device for controlling the bulk acoustic wave multiplexer; the present invention provides a bulk acoustic wave multiplexer device having miniaturized size and less interference integrated with micro-electro-mechanical switch devices, so as to operate multiplexing function.
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