19026397. METHOD FOR CONTROLLING VIBRATION DEVICE, AND ELECTRONIC DEVICE SUPPORTING SAME (Samsung Electronics Co., Ltd.)
METHOD FOR CONTROLLING VIBRATION DEVICE, AND ELECTRONIC DEVICE SUPPORTING SAME
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METHOD FOR CONTROLLING VIBRATION DEVICE, AND ELECTRONIC DEVICE SUPPORTING SAME
This abstract first appeared for US patent application 19026397 titled 'METHOD FOR CONTROLLING VIBRATION DEVICE, AND ELECTRONIC DEVICE SUPPORTING SAME
Original Abstract Submitted
According to an embodiment, provided may be an electronic device comprising a vibration device, at least one processor electrically connected to the vibration device, and a memory for storing instructions, wherein the instructions, when executed by the at least one processor, cause the electronic device to: increase or decrease a vibration frequency of the vibration device for a predetermined period of time; on the basis of a signal output from the vibration device, obtain a resonant frequency of the vibration device; determine a vibration frequency causing the output of the vibration device at a temperature higher than room temperature to be less than the output at room temperature, as a driving frequency of the vibration device; and control the vibration device to be driven at the determined driving frequency. Various other embodiments are possible.
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