Invention Grant
- Patent Title: Electronic device for forcing liquid out of space in housing to the outside using vibration plate included in speaker and control method thereof
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Application No.: US16520676Application Date: 2019-07-24
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Publication No.: US11026020B2Publication Date: 2021-06-01
- Inventor: Youngbae Park , Changshik Yoon , Hongki Kim , Junhui Lee , Dongheon Jang , Sohae Kim , Hyunjong Roh , Limsam Lim , Hochul Hwang
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Nixon & Vanderhye P.C.
- Priority: KR10-2018-0088789 20180730
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04R1/02 ; H04R9/06 ; H04R29/00 ; G06F3/16

Abstract:
An electronic device includes a memory, a housing, an acoustic module comprising a coil and an acoustic membrane configured to be movable based on a signal applied to the coil, the acoustic module being disposed in an internal space of the housing, an amplifier, and a processor. The memory may store instructions that when executed by the processor cause the processor to apply a first signal to the coil through the amplifier to move the acoustic membrane in a first direction by a first distance and applying a second signal to the coil through the amplifier to move the acoustic membrane in a second direction different from the first direction and/or to move the acoustic membrane by a second distance different from the first distance after applying the first signal to the coil.
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