发明名称 |
VHFFUHF COMBINATION TUNER |
摘要 |
PURPOSE:To obtain a combination tuner featuring a low cost and high performance, by omitting the high-frequency amplifying part from the UHF electronic tuner of the VHF-UHF combination tuner and making the high-frequency amplifying part of VHF double the function of the high-frequency amplifying part of UHF. |
申请公布号 |
JPS5428511(A) |
申请公布日期 |
1979.03.03 |
申请号 |
JP19770093418 |
申请日期 |
1977.08.05 |
申请人 |
HITACHI LTD |
发明人 |
NAGASHIMA TOSHIO;MATSUURA SHIGEO;SHINAGAWA MITSUHISA |
分类号 |
H03J5/24;H04B1/26;(IPC1-7):04B1/26 |
主分类号 |
H03J5/24 |
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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