发明名称 Bi-directional vector modulator
摘要 The present invention provides a system for providing a bi-directional vector modulator in which the signal can travel in either direction while the phase shift remains constant. In addition to the functionality of being a phase shifter, the disclosed invention acts as a vector modulator by having the ability to continuously control both the amplitude and phase of a signal.
申请公布号 US6894657(B2) 申请公布日期 2005.05.17
申请号 US20030441945 申请日期 2003.05.19
申请人 FIDELITY COMTECH, INC. 发明人 CAREY JOSEPH M.
分类号 H04B7/06;H04B7/08;H04L27/36;(IPC1-7):H01Q21/00;H01Q3/22;H01Q21/00 主分类号 H04B7/06
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