发明名称 Headset
摘要 An improved headset of the type including a headband having two ends provided with sliding portions, wherein a pair of adjusting pieces are slidably received through the sliding portions to permit adjusting the height of the adjusting pieces with respect to the headband. The lower end of each adjusting piece is provided with a seat having a connecting member formed on the bottom thereof. A pair of main bodies, each body including a speaker and an ear cushion, are pivotally connected to the connecting members of the adjusting pieces so as to permit the main bodies to be rotated about the longitudinal axis of the headband.
申请公布号 US4689822(A) 申请公布日期 1987.08.25
申请号 US19860823533 申请日期 1986.01.29
申请人 HOUNG, HUANG-CHIANG 发明人 HOUNG, HUANG-CHIANG
分类号 H04R1/10;(IPC1-7):H04M1/05 主分类号 H04R1/10
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