发明名称 Pulse signal receiving system employing space diversity
摘要 A receiving system without antenna switching wherein signals received by two or more spaced antennas are heterodyned using local oscillation signals at frequencies spaced from each other by not less than the fundamental frequency of a modulating signal. The resultant intermediate frequency outputs are combined and detected to produce an output signal.
申请公布号 US4216428(A) 申请公布日期 1980.08.05
申请号 US19780906196 申请日期 1978.05.15
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO LTD 发明人 CORP, NIPPON TELEGRAPH & TELEPHONE PUBLIC;SAKAMOTO, MASAYUKI;TATSUZAWA, YOSHINOBU;WASAI, HIROMI
分类号 H04L1/02;H04B7/02;H04B7/08;H04B7/26;(IPC1-7):H04B1/16 主分类号 H04L1/02
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