Title:
イヤチップ及びその製造方法とイヤチップを備えるイヤホン
Document Type and Number:
Japanese Patent JP5815629
Kind Code:
B2
Abstract:
In an ear tip and a method of manufacturing the same, the ear tip includes a sound transfer part including a hollow shaft and an external sheet and an acoustic absorbent making contact with the external sheet and the hollow shaft. The hollow shaft has a cylindrical shape of which a circumferential surface is flat and provides a sound conduit for transferring audio signals. The external sheet is extended from an end portion of the hollow shaft in such a way that the hollow shaft is enclosed with the external sheet and a gap space is provided between the external sheet and the hollow shaft. The acoustic absorbent is positioned in the gap space and has a plurality of pores, thereby absorbing surrounding noises and preventing the surrounding noises from transferring into user's ear.
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Inventors:
Yoonbun
Application Number:
JP2013206970A
Publication Date:
November 17, 2015
Filing Date:
October 02, 2013
Export Citation:
Assignee:
APK CO., LTD.
International Classes:
H04R1/10; H04R31/00
Domestic Patent References:
| JP52078424U | ||||
| JP56056320U | ||||
| JP3091110U | ||||
| JP57145091A | ||||
| JP2009055249A | ||||
| JP6198674A | ||||
| JP9104043A | ||||
| JP11060769A |
Attorney, Agent or Firm:
Satoshi Murakami
Previous Patent: データ処理装置、データ処理方法、並びに、画像処理装置
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