Capacitive touch sensor having code-divided and time-divided transmit waveforms
US8766931B2 · kind B2 · utility
13Cited by
5References
32Claims
0Family size
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Key dates
| Filing date | Jul 16, 2010 |
| Grant date | Jul 1, 2014 |
| Priority date | — |
| Expiry date | Apr 26, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0446
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for digital signal processing (DSP) techniques for generally improving a signal-to-noise ratio (SNR) of capacitive touch sensors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.