发明名称 |
Digital filter for analog=digital converter |
摘要 |
The analog digital converter includes a conversion stage (61) connected to a sampling filter (62). The filter is a digital filter which is provided with means (63) for fixing its sampling coefficient. The sampling coefficient and input data are used to calculate the convolution using an iterative method. A control circuit is provided for changing the cut-off frequency of the filter.
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申请公布号 |
FR2714549(A1) |
申请公布日期 |
1995.06.30 |
申请号 |
FR19940012280 |
申请日期 |
1994.10.14 |
申请人 |
FUJIFACOM CORP |
发明人 |
SHIMADA KATSUYOSHI;KIKUCHI TAKESHI |
分类号 |
H03M1/08;H03H17/00;H03H17/02;H03M1/12;H03M3/02;(IPC1-7):H03H17/02 |
主分类号 |
H03M1/08 |
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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