发明名称 CYCLIC FILTER
摘要 PURPOSE:To realize a low-priced cyclic filter RF whose circuit constitution is simple and which can be adjusted without waste in time to be stabilized, by using a charge transfer device CTD with a tap from which signals can be extracted as a delay element.
申请公布号 JPS53138257(A) 申请公布日期 1978.12.02
申请号 JP19770052850 申请日期 1977.05.09
申请人 NIPPON ELECTRIC CO 发明人 ENOMOTO TADAYOSHI
分类号 H03H17/04;H03H15/02 主分类号 H03H17/04
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