发明名称 Recording bias method and circuit
摘要 A recording system has one signal FM recorded and another signal baseband recorded. The multiple of the FM carrier is used as bias for the baseband recording to eliminate beats.
申请公布号 US4635135(A) 申请公布日期 1987.01.06
申请号 US19810268916 申请日期 1981.06.01
申请人 RCA CORPORATION 发明人 WARREN, HENRY R.
分类号 H04N5/921;H04N9/82;(IPC1-7):G11B5/03 主分类号 H04N5/921
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