FLAT-TYPE SPEAKER HAVING A PLURALITY OF CONSECUTIVELY CONNECTED MAGNETIC CIRCUITS
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United States of America Patent
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Issued Date -
Aug 21, 2014
app pub date -
Apr 16, 2012
filing date -
Apr 20, 2011
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a flat-type speaker, and more particularly, to a flat-type speaker in which a plurality of magnetic circuits are consecutively connected in series or in parallel so as to constitute one speaker. In the flat-type speaker in which the plurality of magnetic circuits are consecutively connected, two or more voice coil plates, on each of which voice coils are printed, are successively arranged, and two or more vibrating-reed plates in the form of a thin film are arranged on the upper ends of the two or more voice coil plates, respectively, such that said vibrating-reed plates are electrically isolated from each other. Also, said voice coils and said two or more vibrating-reed plates are electrically connected together.
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