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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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