发明名称 DIGITAL MIXER CIRCUIT
摘要 PURPOSE:To easily attain circuit integration by decreasing the degree in the increase in a gate number of an adder attended with an increase in a mixing ratio step number. CONSTITUTION:An input output gate number is decreased by reducing a bit length of a data processed by selectors 11,12,..., 18 and adders 19,20,..., 25. Then the degree of the increase in a gate number of the adders 19,20,..., 25 attended with the increase in the step number in a mixing ratio is decreased. Thus, a digital mixer circuit is realized, in which the circuit integration is easily attained.
申请公布号 JPH0453369(A) 申请公布日期 1992.02.20
申请号 JP19900163322 申请日期 1990.06.21
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KAWAMOTO SHIGEHARU
分类号 H04N5/262;H04N5/265 主分类号 H04N5/262
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