发明名称 On-board headphones for civil aircraft
摘要 On-board headphones for civil aircraft comprise two main bodies with a first cylindrical piece, a second cylindrical piece and a stop. A U-shaped front band is provided on each end with a bracket into which a recess which interacts with the stop is incorporated. An ear pad (earpiece), to which a sound tube is in each case connected, is connected in each case to each main body.
申请公布号 DE3529748(C1) 申请公布日期 1987.03.12
申请号 DE19853529748 申请日期 1985.08.20
申请人 HONG, JOHN H.K., KAOHSIUNG, TW 发明人 HONG, JOHN H.K., KAOHSIUNG, TW
分类号 G10K11/22;(IPC1-7):H04R1/10;B64D11/00 主分类号 G10K11/22
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