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2024年3月12日发(作者：压力容器设备品种)

专利内容由知识产权出版社提供

专利名称：INNER EAR TYPE EARPHONE

发明人：KOBAYASHI OKIHIRO,小林 興弘

申请号：JP2016210012

申请日：20161011

公开号：JP2018064258A

公开日：20180419

专利附图：

摘要：PROBLEM TO BE SOLVED: To provide an inner ear type earphone of high sound

quality, listenable under noise of MRI, and under environment of high magnetic

ON: Vibration of a vibration element is transmitted to a vibration tube by

connecting the vibration element 2, having one end fixed to the end of a case 1 having an

L-shaped cross-section, and a cantilever free end located in the case, a diaphragm 3

affixed integrally with the vibration element, and a hollow vibration tube 4. By inserting

into external auditory canal, voice is transmitted by vibration of the vibration tube itself

by osseous conduction (cartilage conduction), and a sound wave by vibration of the

vibration element can be listened by being transmitted to a tympanic membrane through

the hollow section of the vibration ED DRAWING: Figure 1

申请人：KOBAYASHI OKIHIRO,小林 興弘

地址：神奈川県横浜市旭区中希望が丘２１７－２４

国籍：JP

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