The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2009
Filed:
May. 29, 2007
Franco Maloberti, Torre D'Isola, IT;
Masood Yousefi, Sunnyvale, CA (US);
Ahmad Bahai, Lafayette, CA (US);
Franco Maloberti, Torre D'Isola, IT;
Masood Yousefi, Sunnyvale, CA (US);
Ahmad Bahai, Lafayette, CA (US);
National Semiconductor Corporation, Santa Clara, CA (US);
Abstract
A sigma-delta modulator is provided with a feedback digital-to-analog converter having less resolution than the quantizer, while providing a reduced length output word, requiring minimal additional internal processing, and shaping of the truncation error by an effective noise transfer function greater than the order of the host sigma-delta modulator.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile