Invention Grant
- Patent Title: Acoustic transducer device
- Patent Title (中): 声换能器装置
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Application No.: US13635176Application Date: 2011-07-25
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Publication No.: US08794374B2Publication Date: 2014-08-05
- Inventor: Ji Hoon Kim , Kwan Ho Ko , Joong Hak Kwon
- Applicant: Ji Hoon Kim , Kwan Ho Ko , Joong Hak Kwon
- Applicant Address: KR Busan
- Assignee: EM-Tech. Co., Ltd.
- Current Assignee: EM-Tech. Co., Ltd.
- Current Assignee Address: KR Busan
- Agency: Murphy, Bilak & Homiller, PLLC
- Priority: KR10-2010-0079787 20100818
- International Application: PCT/KR2011/005462 WO 20110725
- International Announcement: WO2012/023709 WO 20120223
- Main IPC: G10K13/00
- IPC: G10K13/00 ; H04R1/00 ; H04R7/00 ; H04R9/06
Abstract:
The present invention relates to a sound converter, and, more particularly, to a sound converter which can solve a problem in that a vibration space decreases in the sound converter requiring high outputs, as the overall height of a voice coil increases.
Public/Granted literature
- US20130133975A1 ACOUSTIC TRANSDUCER DEVICE Public/Granted day:2013-05-30
Information query
