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EP3314911A1 DSR SPEAKER ELEMENTS AND METHODS OF MANUFACTURING THEREOF 审中-公开
DSR扬声器元件及其制造方法

DSR SPEAKER ELEMENTS AND METHODS OF MANUFACTURING THEREOF
Abstract:
There is provided a DSR speaker comprising at least a central moving element, a plurality of peripheral flexure benders, each flexure bender comprising at least a pair of electrodes and at least a piezoelectric material layer, the flexure benders being connected to said moving element and being configured to move said moving element along an axis perpendicular to a moving element surface, in response to an electrical stimulus applied to said electrodes, in order to produce sound, and at least a mechanical stopper which is configured to limit the motion of said moving element. Various manufacturing methods are also described.
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