发明名称 Demodulator for facsimile equipment
摘要 A demodulator for facsimile equipment in which there is provided a memory for storing equalizer coefficients of an automatic equalizer and a divergence detector for detecting divergence of the automatic equalizer, and in which equalizer coefficients of the automatic equalizer established at the beginning of transmission or reception are stored in the memory. In the event of divergence of the automatic equalizer during reception of a subsequent picture data message, the stored equalizer coefficients are re-set in the automatic equalizer.
申请公布号 US4718073(A) 申请公布日期 1988.01.05
申请号 US19860881959 申请日期 1986.07.03
申请人 HITACHI, LTD. 发明人 TAKAOKA, KAZUHIKO
分类号 H04B3/06;H03H21/00;H04B3/10;H04L25/03;(IPC1-7):H03H7/30 主分类号 H04B3/06
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