Tunable baseline compensation scheme for touchscreen controllers
US9164137B2 · kind B2 · utility
7Cited by
10References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 27, 2014 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Jun 27, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1306
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for compensating for panel capacitance the associated current is proposed, wherein the mutual capacitances of a capacitance sensing array are selectively coupled to drive voltages and to a self capacitance under test.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.