发明名称 Phase shifting of waveforms
摘要 A signal having the form cos ( OMEGA t+ phi ) where OMEGA is the frequency of the signal and phi is a phase angle which may be zero is phase shifted to improve the results of the summation of such a signal with other signals having the same form but different phase angles.
申请公布号 US4367542(A) 申请公布日期 1983.01.04
申请号 US19810246542 申请日期 1981.03.23
申请人 PHILLIPS PETROLEUM COMPANY 发明人 DUBROFF, RICHARD E.
分类号 G01V1/36;(IPC1-7):G01V1/00 主分类号 G01V1/36
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