发明名称 |
Dual bi-laminate polymer audio transducer |
摘要 |
Various embodiments of low-mass sound generators each having a wide frequency band are disclosed. In some embodiments, the acoustic transducer acting as the sound generator is constructed of four layers of PVDF film. The top and bottom bi-laminate members are separately formed in a pre-curved manner to form a rippled geometry.
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申请公布号 |
US6490360(B2) |
申请公布日期 |
2002.12.03 |
申请号 |
US20010982387 |
申请日期 |
2001.10.18 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
CORSARO ROBERT D. |
分类号 |
H04R17/00;(IPC1-7):H04R25/00 |
主分类号 |
H04R17/00 |
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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