VIBRATION DEVICE, VIBRATION UNIT, AND VIBRATION APPARATUS
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United States of America
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Issued Date -
Apr 25, 2024
app pub date -
Sep 7, 2023
filing date -
Sep 7, 2023
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Abstract
A vibration device includes vibration elements arranged side by side in a plane direction of a thin film, and the vibration elements are capable of being controlled in different vibrations respectively. The vibration device includes vibration elements having different frequencies of vibration. Further, the vibration device includes vibration elements having different phases. A vibration unit includes the vibration device and a control part controlling vibration of the vibration elements included in the vibration device. A vibration apparatus includes the vibration device, the control part, and a housing accommodating the vibration device and the control part, and includes a vibration part arranged on an outer surface of the housing and generating vibration caused by the vibration elements included in the vibration device.
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