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 earplece 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 WO2005036862(A2) 申请公布日期 2005.04.21
申请号 WO2004US33036 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 H04M;H04M1/00;H04M1/05;H04M1/15 主分类号 H04M
代理机构 代理人
主权项
地址