发明名称 CHART DISPLAY TYPE AUTOMATIC TUNING RADIO
摘要 PURPOSE:To select directly a receivable station with a swith corresponding to a display by displaying receivable stations of a respective bands of a radio after automatic tuning. CONSTITUTION:When an indication signal for the lowest frequency of a channel selection band is outputted from a control 2 to a frequency control 3 by an input from a display and console panel part 1, the frequency control 3 sets a reception frequency of a tuner 5 and a signal from an IF amplifier 6 is detected by a detecting circuit 10 to judge whether reception is possible or not, sending a signal to the control 2. When the reception is possible, the control 2 stores its frequency in a memory 4 and performs similar operation for succeeding frequencies until a scan on all channels is completed, thereby turning on displays on the console panel 1 corresponding to the frequencies of stations stored in the memory 4. An operator presses a switch corresponding to a desired display to set the corresponding frequency in the memory 4 to the frequency control 3, starting the reception.
申请公布号 JPS595731(A) 申请公布日期 1984.01.12
申请号 JP19820115104 申请日期 1982.07.01
申请人 SHARP KK 发明人 ONDA MASATO;KUZUMOTO TAKATOSHI
分类号 H03J7/18;H03J7/32 主分类号 H03J7/18
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