DIGITAL SPEAKER SYSTEM
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United States of America Patent
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N/A
Issued Date -
Jan 30, 2014
app pub date -
Mar 12, 2012
filing date -
Apr 15, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A digital speaker system that can perform both enhancement of reproduction capability and simplification of construction is provided with a construction using plural speaker units for one audio channel. The digital speaker system has a first signal processor 32A for generating plural driving digital signals SS1 to SS6 from one digital audio signal SB1 into which an input digital audio signal SA is branched, and a second signal processor 32B for generating a single driving digital signal SS7 from the other digital audio signal SB2 into which the input digital audio signal SA is branched, and a speaker unit for one audio channel is constructed by a main speaker unit 22A having a voice coil bobbin 23A with plural voice coils supplied with the plural driving digital signals SS1 to SS6, and a sub speaker unit 22B having a voice coil bobbin 23B with a single voice coil supplied with the single driving digital signal.
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