发明名称 Retractable antenna for electronic devices
摘要 A retractable antenna system is disclosed that enables electronic devices to engage in wireless communication. A preferred embodiment includes a retractable antenna disposed within a cavity in the electronic device and an actuating mechanism for selectively extending and retracting the antenna from within the cavity. The antenna system is preferably disposed within the housing of a communications card such as a PC Card. The retractable antenna may be rigid or flexible, and may be a single piece design or telescopic. The antenna system may also include two or more retractable antennas, a light source attached to the antenna, a control mechanism used to determine antenna functionality based on the positioning of the antenna, and the retractable antenna may be connected modular portion of the communication card.
申请公布号 US6573868(B2) 申请公布日期 2003.06.03
申请号 US20010795168 申请日期 2001.02.28
申请人 3COM CORPORATION 发明人 JOHNSON THOMAS A.;PRICE TIM URRY
分类号 H01Q1/06;H01Q1/10;H01Q1/22;H01Q1/24;(IPC1-7):H01Q1/24 主分类号 H01Q1/06
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