发明名称 BROADCAST RADIO WAVE RECEIVER
摘要 PROBLEM TO BE SOLVED: To avoid the continuation of no reception by maintaining the reception of a broadcast easily at low cost even when an electric field becomes weak. SOLUTION: This broadcast radio wave receiver has a pair of tuner pack 1 and PLL 3 connected to one antenna 5 and a microcomputer control circuit 6, which decides that the reception of the broadcast from a broadcasting station currently in reception is disabled when the control voltage (electric field intensity) Va from the tuner pack 1 varies below a prescribed voltage Vs continuously for a certain time Ts or more retrieves the frequency of a receivable broadcasting station and temporarily stores it in a memory while making it correspond to a preset CH, and selects a broadcast to be received.
申请公布号 JP2001102907(A) 申请公布日期 2001.04.13
申请号 JP19990278966 申请日期 1999.09.30
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TERUYA TAKEHIRO
分类号 H03J7/18;H04B1/16;H04B1/26;(IPC1-7):H03J7/18 主分类号 H03J7/18
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