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发明名称
Improvements in or relating to methods of, and modulation and demodulation circuit arrangements for, frequency translation of alternating current signals
摘要
申请公布号
GB941619(A)
申请公布日期
1963.11.13
申请号
GB19600044605
申请日期
1960.12.29
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
SARAGA WOLJA
分类号
H03C1/48;H03C1/60;H04B1/68
主分类号
H03C1/48
代理机构
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