发明名称 Protective and listening headset (headphones) with oriented hearing
摘要 Headset with oriented hearing particularly including a head band (1) of adjustable length, and two shells (8) or (9) intended to cover the ears of the user, characterised in that each shell (8) or (9) has a hearing aperture on the surface which is adjustable and is mounted movable in rotation on itself, on a circular support (6) or (7) integral with one end of the head band (1) and mounted so as to be able to be oriented and immobilised on the said circular support according to a defined angular orientation. The present invention is of interest to the manufacturers of listening headsets and musical instruments. <IMAGE>
申请公布号 FR2676576(A1) 申请公布日期 1992.11.20
申请号 FR19910005993 申请日期 1991.05.15
申请人 SAKHAROV VALENTIN 发明人 SAKHAROV VALENTIN
分类号 A61F11/00;A61F11/14 主分类号 A61F11/00
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