发明名称 |
Lautsprecheraufbau und Methode zur Assemblierung |
摘要 |
A loudspeaker capable or reliably realizing a repulsion magnetic circuit without using adhesive agents, improving the reliability of the loudspeaker, and facilitating the adjustment of sound quality and anti-heat, and a method of assembling a loudspeaker easily and safely. A structure of a loudspeaker including a repulsion magnetic circuit formed by two magnets with the same polarity being faced with each other and by a plate made of magnetic material such as iron and interposed between the two magnets, and a voice coil disposed in a magnetic field at the outer circumferential area of the plate, wherein a support shaft is formed on a holder for holding magnetic circuit components, the magnets and plate are disposed on the support shaft with position alignment, the support shaft is formed with a mount for a fastening member such as a thread, a guide hole, a projection, and a recess, and the magnets and plate are fastened and fixed by coupling the fastening member to the mount. |
申请公布号 |
DE69411987(D1) |
申请公布日期 |
1998.09.03 |
申请号 |
DE1994611987 |
申请日期 |
1994.04.08 |
申请人 |
KABUSHIKI KAISHA KENWOOD, TOKIO/TOKYO, JP |
发明人 |
MATSUO, SHINTA, KOKUBUNJI-SHI, TOKYO, JP;SAKAMOTO, YOSHIO, HACHIOJI-SHI, TOKYO, JP |
分类号 |
H04R9/02;H04R9/06;H04R31/00;(IPC1-7):H04R9/06 |
主分类号 |
H04R9/02 |
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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