发明名称 Electrically activated RF switch accessory used with a portable radio
摘要 A radio frequency (RF) switch accessory (100) for use with a two-way radio (101) includes an input port (203), antenna port (215) for connection to an antenna and a remote port (213). The RF switch accessory (205) is used to control an electro-mechanical relay (207) for electrically connecting the input port (203) either between the antenna port (215) for connection to the radio antenna or the remote port (213). The invention allows for RF energy produced by the radio (101) to be easily switched to the remote port (213) without disconnecting an antenna from the radio.
申请公布号 US5663692(A) 申请公布日期 1997.09.02
申请号 US19950554430 申请日期 1995.11.06
申请人 MOTOROLA, INC. 发明人 SWOPE, CHARLES B.
分类号 H01P1/12;(IPC1-7):H01P1/10 主分类号 H01P1/12
代理机构 代理人
主权项
地址