Method of driving touch panel for suppressing emi effect
US12307049B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Jan 3, 2024 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Jan 3, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0446
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch detection device includes a panel including a plurality of electrodes regularly arranged in rows and columns, a connector configured to electrically connect some of the electrodes to form a plurality of sensing channels, and a driver configured to provide driving signals to the sensing channels, wherein the driver parts different edges of the driving signals to different sensing channels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.