Method and device for sensing touch input by using feedback connection change between two feedback capacitors
US10108297B2 · kind B2 · utility
0Cited by
0References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 30, 2015 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Dec 30, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/041
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A technology to sense a touch input by the alternate feedback connection of two feedback capacitors connected to a single operational amplifier is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.