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:
Nov. 26, 2013
Filed:
Oct. 19, 2011
Applicants:
Keith L. Paulsen, Centerville, UT (US);
Andrew Paulsen, Centerville, UT (US);
Inventors:
Keith L. Paulsen, Centerville, UT (US);
Andrew Paulsen, Centerville, UT (US);
Assignee:
Cirque Corporation, Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/045 (2006.01);
U.S. Cl.
CPC ...
Abstract
A massively parallel capacitive touchpad architecture that enables the taking of simultaneous measurements that can be used to mathematically divide out and cancel the effect of the noise in one axis by isolating the noise to only the electrodes under or near the fingers being detected by using a sample and hold circuit that provides advantages over existing measurement circuits.