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Inventor
TAMAKOSHI MASASHI
JP
2 patents
Patents
2 patents
US4769612A
Sep 6, 1988
Integrated switched-capacitor filter with improved frequency characteristics
HITACHI LTD
120 citations
94
US4835482A
May 30, 1989
Semiconductor integrated circuit forming a switched capacitor filter
HITACHI LTD
21 citations
80