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:
Aug. 13, 2013
Filed:
Jun. 11, 2010
Ming-jen Liang, Taoyuan Hsien, TW;
Ming-Jen Liang, Taoyuan Hsien, TW;
Delta Electronics, Inc., Taoyuan Hsien, TW;
Abstract
A touch sensing circuit is provided. Signal generators output a pulse signal according to a control signal. Touch detection circuits are arranged as an array, generating a sensing signal according a touch event and the pulse signal. The touch detection circuits in the same row are coupled to the same signal generator. The sensing circuits are respectively coupled to the touch detection circuits in the same column, generating an output signal according to the sensing signal. The controller receives the output signal, outputs the control signal to control one of the signal generators outputting the pulse signal, and detects the touch detection circuit corresponding to the touch event according to the output control signal and the output signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile