发明名称 |
Recursive low pass digital filter |
摘要 |
A recursive digital low-pass filter processes an input signal with essentially unity gain and sharp frequency cutoff without using multipliers to provide an output signal with an information bandwidth substantially one-half that of the input signal.
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申请公布号 |
US4317092(A) |
申请公布日期 |
1982.02.23 |
申请号 |
US19800164411 |
申请日期 |
1980.06.30 |
申请人 |
HEWLETT-PACKARD COMPANY |
发明人 |
POTTER, RONALD W. |
分类号 |
H03H17/02;H03H17/04;(IPC1-7):H03H17/04;H03H11/12 |
主分类号 |
H03H17/02 |
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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