Splicing type electret loudspeaker
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United States of America Patent
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Oct 4, 2016
Grant Date -
Jun 30, 2016
app pub date -
Dec 31, 2014
filing date -
Sep 26, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention discloses a splicing type electret loudspeaker. The splicing type electret loudspeaker may comprise a plurality of electret loudspeaker units. Each electret loudspeaker unit may comprise a plurality of connection ports, and these connection ports may be disposed around the edge of each electret loudspeaker unit. In particular, the connection ports of each electret loudspeaker unit can respectively connect to one of the connection ports of another electret loudspeaker unit; in this way, these electret loudspeaker units can connect to each other in parallel, such that the power input signal and the audio input signal can be transmitted to all electret loudspeaker units to drive them.
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