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经营范围
发明名称
SECTIONAL DPCM SYSTEM
摘要
PURPOSE:To reproduce audio sound with a good quality and to improve the transmission efficiency, by determining the performance of the quantizer.
申请公布号
JPS5346209(A)
申请公布日期
1978.04.25
申请号
JP19760121552
申请日期
1976.10.08
申请人
发明人
分类号
H03M3/04;G01L1/06;G10L19/00;H04B1/66;H04B14/06
主分类号
H03M3/04
代理机构
代理人
主权项
地址
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