发明名称 RADIO RECEIVER HAVING AUTOMATIC BANDWIDTH CONTROL DURING TUNING
摘要 CR-001425 IMPROVED RADIO RECEIVER HAVING AUTOMATIC BANDWIDTH CONTROL DURING TUNING In this radio receiver, the charge on a capacitor (14) controls the bandwidth of filters in the receiver's audio circuits. When tuning the radio, a bandwidth control circuit (13) forces this capacitor (14) to discharge, thereby forcing the audio path to be bandwidth restricted, thereby minimizing interstation noise reproduction.
申请公布号 CA1297535(C) 申请公布日期 1992.03.17
申请号 CA19880582391 申请日期 1988.11.07
申请人 MOTOROLA, INC. 发明人 ECKLUND, LAWRENCE M.
分类号 H04B1/26;H04B1/06;H04B1/10;H04B1/16;H04B1/66 主分类号 H04B1/26
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