Invention Application
- Patent Title: ELECTRONIC DEVICE WITH MICRO SPEAKER
- Patent Title (中): 带微型扬声器的电子设备
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Application No.: US14927985Application Date: 2015-10-30
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Publication No.: US20160127834A1Publication Date: 2016-05-05
- Inventor: Ki Won KIM , Byoung Hee LEE , Chang Shik YOON , Ho Chul HWANG
- Applicant: Samsung Electronics Co., Ltd.
- Priority: KR10-2014-0150738 20141031
- Main IPC: H04R9/06
- IPC: H04R9/06

Abstract:
A micro speaker is provided. The micro speaker includes a diaphragm, at least one coil coupled with the diaphragm, a magnet configured to interact with a magnetic field induced by the at least one coil, and a yoke plate located on a bottom of the magnet to support the magnet and including a hole therein, top and bottom ends of the hole being opened. An area, adjacent to the hole, of a lower surface of the yoke plate has a height difference relative to another area of the lower surface of the yoke plate.
Public/Granted literature
- US10045127B2 Electronic device with micro speaker Public/Granted day:2018-08-07
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