Dual Bi-Laminate Polymer Audio Transducer
Patent application, Filed 2000
DEPARTMENT OF THE NAVY WASHINGTON DC
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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.