Electronic device including touch-sensitive display and method of detecting noise
US9465459B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Feb 19, 2013 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | May 22, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/04182
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device includes a touch-sensitive display that includes drive electrodes and sense electrodes configured to detect touches on the touch-sensitive display, a noise-detection electrode spaced from the drive electrodes and the sense electrodes, at least one controller operably coupled to the drive electrodes, the sense electrodes, and the noise-detection electrode and configured to detect touches on the touch-sensitive display utilizing the drive electrodes and the sense electrodes, and detect noise utilizing the noise-detection electrode during touch detection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.