发明名称 Radio receiver
摘要 A radio receiver most suitable for use in a car includes a pulse count demodulating circuit and a second demodulating circuit other than a pulse count detecting circuit so that a demodulation signal from selected one of the demodulating circuits is supplied according to the level of a detection signal supplied from a received electric field intensity detecting circuit.
申请公布号 US4727580(A) 申请公布日期 1988.02.23
申请号 US19870008622 申请日期 1987.01.29
申请人 ALPINE ELECTRONICS, INC. 发明人 SAKAI, TSUNEO
分类号 H03D3/00;H03G3/34;(IPC1-7):H04H5/00 主分类号 H03D3/00
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