Invention Grant
- Patent Title: Electro-acoustic transducer
- Patent Title (中): 电声换能器
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Application No.: US14262988Application Date: 2014-04-28
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Publication No.: US09525948B2Publication Date: 2016-12-20
- Inventor: Sang-ha Park , Sung-chan Kang , Dong-kyun Kim , Seog-woo Hong
- 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: Sughrue Mion, PLLC
- Priority: KR10-2013-0141752 20131120
- Main IPC: H04R25/00
- IPC: H04R25/00 ; H04R23/00
Abstract:
An electro-acoustic transducer includes a plurality of elements that each includes a plurality of cells. The plurality of cells includes at least two membranes that have different thicknesses. The respective frequency bands of the plurality of elements are broader than respective frequency bands of the plurality of cells that configure the plurality of elements.
Public/Granted literature
- US20150139452A1 ELECTRO-ACOUSTIC TRANSDUCER Public/Granted day:2015-05-21
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