发明名称 Composite filter/differentiator
摘要 There is shown and described a relatively simple electronic circuit using few discrete components which is used to replace the filter and delay line differentiator in existing circuits. The new circuit provides a simultaneous output of even and odd signals which have the same transfer function except for the derivative operation. The circuit is especially useful in read and write channels of a disk drive apparatus.
申请公布号 US4506236(A) 申请公布日期 1985.03.19
申请号 US19820449883 申请日期 1982.12.15
申请人 SPERRY CORPORATION 发明人 CLOKE, ROBERT L.
分类号 H03H7/01;H03H7/48;(IPC1-7):H03H7/48;H03H17/00;H03K9/04 主分类号 H03H7/01
代理机构 代理人
主权项
地址