发明名称 Portable stereophone
摘要 A stereophone includes a pair of temporal pads which connect to a headband and engage the user's head above each ear. A support arm pivotally connects to each temporal pad and supports an ear cup over the user's ear. A locking mechanism enables the support arm to be positioned in a number of operating positions or swung to a transport position.
申请公布号 US4517418(A) 申请公布日期 1985.05.14
申请号 US19830549667 申请日期 1983.11.07
申请人 KOSS CORPORATION 发明人 BARAN, MICHAEL S.;BESASIE, JOSEPH C.;WARREN, WAYNE L.;MONTGOMERY, ALLEN W.
分类号 H04R5/033;(IPC1-7):H04M1/05;H04R1/10 主分类号 H04R5/033
代理机构 代理人
主权项
地址