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:
Feb. 23, 2016
Filed:
Sep. 30, 2011
Paul Walsh, Blackrock, IE;
Hans W. Klein, Pleasanton, CA (US);
Keith O'donoghue, Ballyvolane, IE;
Erik Anderson, Shorelin, WA (US);
Erhan Hancioglu, Bothell, WA (US);
Gajender Rohilla, Bothell, WA (US);
Paul Walsh, Blackrock, IE;
Hans W. Klein, Pleasanton, CA (US);
Keith O'Donoghue, Ballyvolane, IE;
Erik Anderson, Shorelin, WA (US);
Erhan Hancioglu, Bothell, WA (US);
Gajender Rohilla, Bothell, WA (US);
PARADE TECHNOLOGIES, LTD., Santa Clara, CA (US);
Abstract
An active integrator for sensing capacitance of a touch sense array is disclosed. The active integrator is configured to receive from the touch sense array a response signal having a positive portion and a negative portion. The response signal is representative of a presence or an absence of a conductive object on the touch sense array. The active integrator is configured to continuously integrate the response signal.