发明名称 Wireless receiver and transmission system
摘要 A wireless receiver for receiving a specific wireless signal. The wireless receiver comprises an antenna, a bandpass filter, a offset device, and a control device. The antenna receives a first wireless signal. The bandpass filter has a resonance frequency, for retrieving the specific wireless signal from the first wireless signal. The specific wireless signal cannot be retrieved if the resonance frequency deviates. The offset device is coupled to the bandpass filter, for offsetting a deviation of the resonance frequency. The control device drives the offset device when the specific wireless signal is not detected by the bandpass filter. A transmission system utilizing the wireless receiver is also disclosed.
申请公布号 US2004192246(A1) 申请公布日期 2004.09.30
申请号 US20040788330 申请日期 2004.03.01
申请人 YEH TAIN-DER 发明人 YEH TAIN-DER
分类号 H04B1/18;H04B1/22;H04L27/00;(IPC1-7):H04B1/38;H04L5/16;H04B1/16 主分类号 H04B1/18
代理机构 代理人
主权项
地址