发明名称 Multi-adjustable headset
摘要 A headset comprising: a headband, two ear cups, coupling means for rotatively coupling the ear cups to the headband for adjustably varying the location of each ear cup relatively to the headband and for simultaneously adjustably varying the pressure of each ear cup on the ears of the user. Securement means provide effective fixing of the ear cups in each chosen location. Moreover, the headset as a whole can be provided in a compact size for the purpose of carrying or keeping.
申请公布号 US5293647(A) 申请公布日期 1994.03.15
申请号 US19910746860 申请日期 1991.08.19
申请人 MIRMILSHTEYN, MICHAEL;MIRMILSHTEYN, ISAAK;MIRMILSHTEYN, GENNADY 发明人 MIRMILSHTEYN, MICHAEL;MIRMILSHTEYN, ISAAK;MIRMILSHTEYN, GENNADY
分类号 H04R1/10;(IPC1-7):H04M1/05;A42B1/06 主分类号 H04R1/10
代理机构 代理人
主权项
地址