发明名称 |
MOVING-COIL LOUDSPEAKER |
摘要 |
A loudspeaker (1) having a substantially cup-shaped frame (2); a magnetic body (3) extending inside the frame (2) and coaxial with a longitudinal axis (A) of the frame (2); a substantially truncated-cone-shaped diaphragm (4) fitted in axially-sliding manner to the magnetic body (3); and an actuating coil (8) fitted in axially-sliding manner to the magnetic body (3) and integral with the diaphragm (4); the loudspeaker (1) also having a first annular centering and damping membrane (14) connecting the magnetic body (3) to the diaphragm (4); and a second annular centering and damping membrane (17) connecting the coil (8) to the lateral wall (18) of the frame (2). |
申请公布号 |
WO9925149(A3) |
申请公布日期 |
1999.07.22 |
申请号 |
WO1998IT00310 |
申请日期 |
1998.11.06 |
申请人 |
MACKLAINE DI FRANCESCO DI SUMMA E C. S.N.C.;DI SUMMA, FRANCESCO |
发明人 |
DI SUMMA, FRANCESCO |
分类号 |
H04R7/16;H04R7/18;H04R9/02;H04R9/04 |
主分类号 |
H04R7/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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