Title: A draw-off filter device of increment modulation type conversion
Application Number: 200610162226 Application Date: 2006.12.06
Publication Number: 1964188 Publication Date: 2007.05.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H03H17/02;H03M1/12;H03M1/60;H03M3/02;G01R22/10
Applicant(s) Name: Beijing Vimicro Corporation Address:
Inventor(s) Name: Fan Zhijun
Attorney & Agent: songzhi qiang mahai meng
Abstract:
    The disclosed incremental-regulation abstract filter device comprises: a first state control unit, a signal preprocess module, an integration module, an abstract device, and a comb-shaped module. This invention adds simple logic unit into circuit to reduce adder number and chip cost greatly.
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