发明名称 Headset cable retraction system
摘要 A headset cable retraction system and device is described, the system including a housing, the housing having a cavity. In addition, the system includes a cord capable of transmitting an electrical signal, wherein a portion of the cord is contained in the cavity. The system further includes an earpiece attached to the cord; and, a retracting mechanism in the housing, the retracting mechanism including a drive wheel, a spring coupled to the drive wheel and a idler wheel, the cord being pressed between the drive wheel and the idler wheel; wherein when the cord is extracted from the cavity, the spring becomes tensioned. A method for using the system and device is also described.
申请公布号 US7086512(B2) 申请公布日期 2006.08.08
申请号 US20040960111 申请日期 2004.10.06
申请人 CAHP, LLC 发明人 SHACK ANDREW;DRIESSEN NATALIE;PALMER ROBERT H.;SCHMUCKER CHARLES J.;TIERNEY NATHAN J.
分类号 H02G11/02;H04M;H04M1/00;H04M1/05;H04M1/15 主分类号 H02G11/02
代理机构 代理人
主权项
地址