发明名称 Headphone
摘要 A headphone includes a headband and a left housing and a right housing. The left housing and the right housing are mounted to respective ends of the headband through respective hangers. Each housing accommodates a drive unit. Sliders including hollow cylindrical members are mounted to the respective hangers, and are slidably supported at slidably supporting portions at the respective ends of the headband. A cord, disposed between the left and right housings and used to pass drive electric current to the drive unit in one of the housings, is spirally accommodated in the hollow cylindrical members making up the respective sliders so that the cord is capable of being stretched and compressed.
申请公布号 US2008056525(A1) 申请公布日期 2008.03.06
申请号 US20070846282 申请日期 2007.08.28
申请人 FUJIWARA KEITARO;TSUNODA NAOTAKA;OOSATO YUUSUKE 发明人 FUJIWARA KEITARO;TSUNODA NAOTAKA;OOSATO YUUSUKE
分类号 H04R25/00 主分类号 H04R25/00
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