发明名称 INDEX DETECTION UNIT ON TRAFFIC INFORMATION RECEPTION UNIT
摘要 PURPOSE:To compensate the partiality of parts by adjustment in use of the index detection unit composed of the circuit to select and amplify subcarrier and the circuit to detect the selected subcarrier in envelope and the circuit to remove time index from detection signal and the circuit to convert removal signal to pulse and the pulse discrimination circuit.
申请公布号 JPS52110511(A) 申请公布日期 1977.09.16
申请号 JP19760027127 申请日期 1976.03.15
申请人 HITACHI LTD 发明人 YOSHIKAWA KANJI
分类号 H04B1/16;G08G1/09 主分类号 H04B1/16
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