专利名称：ACOUSTIC LOUDSPEAKER发明人：CAZES BOUCHET, ARNAUD申请号：EP11726910.0申请日：20110527公开号：EP2577992A1公开日：20130410
摘要：Acoustic loudspeaker comprising: a movable membrane; a source of constantmagnetic field, a coil mechanically secured to said membrane and interacting with themagnetic field so as to displace the membrane, when it is traversed by an alternatingcurrent, characterized in that the membrane carries the coil at its periphery, and in thatthe magnetic field source is formed by a set of at least one magnetized elementdisposed at the periphery of said membrane, around the coil, the magnetic fieldgenerated by said at least one magnetized element being in a plane parallel to themembrane.
申请人：FOCAL-JMLAB (SA)
地址：108, rue de l'Avenir, Z.I. Molina La Chazotte 42350 La Talaudière FR
国籍：FR
代理机构：Palix, Stéphane
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