Circuits, devices and methods having pipelined capacitance sensing
US9086439B2 · kind B2 · utility
6Cited by
1References
17Claims
0Family size
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Key dates
| Filing date | Feb 23, 2012 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | Aug 23, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0446
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Capacitance sensing circuits, systems and method can include sample and hold (S/H) circuits that can retain analog values for one set of capacitance sensors, and sequentially convert such analog values into digital values while analog values for another set of capacitance sensors values are generated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.