Invention Grant
- Patent Title: Switched capacitor notch filter
- Patent Title (中): 开关电容器陷波滤波器
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Application No.: US12487965Application Date: 2009-06-19
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Publication No.: US07990209B2Publication Date: 2011-08-02
- Inventor: Hernan D. Romero
- Applicant: Hernan D. Romero
- Applicant Address: US MA Worcester
- Assignee: Allegro Microsystems, Inc.
- Current Assignee: Allegro Microsystems, Inc.
- Current Assignee Address: US MA Worcester
- Agency: Daly, Crowley, Mofford & Durkee, LLP
- Main IPC: H03K5/00
- IPC: H03K5/00
Abstract:
A switched capacitor notch filter for sampling an input signal using multiple sampling capacitors and multiple non-overlapping time periods. The charge from the sampling capacitors is averaged and transferred to the filter output during another non-overlapping time period.
Public/Granted literature
- US20100321105A1 SWITCHED CAPACITOR NOTCH FILTER Public/Granted day:2010-12-23
Information query
