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:
Oct. 13, 2015
Filed:
Jul. 30, 2013
Applicant:
Silicon Laboratories Inc., Austin, TX (US);
Inventors:
Louis Nervegna, Andover, MA (US);
Bruce Del Signore, Hollis, NH (US);
Assignee:
Silicon Laboratories Inc., Austin, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/26 (2006.01); G01R 17/10 (2006.01); G01R 27/26 (2006.01); G01D 5/24 (2006.01);
U.S. Cl.
CPC ...
G01R 17/105 (2013.01); G01N 27/26 (2013.01); G01R 27/2605 (2013.01); G01D 5/24 (2013.01); Y10T 307/729 (2015.04);
Abstract
An integrator circuit includes a switched capacitor bridge including first and second inputs and first and second outputs. The switched capacitor bridge is configured to sample first and second reference voltages twice per unit time interval. The integrator circuit further includes an integrator coupled to the first and second outputs and configured to integrate charge dumped into the first and second outputs twice per unit time interval.