Sensor patterns for a capacitive sensing apparatus
US7129935B2 · kind B2 · utility
354Cited by
17References
42Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 2, 2003 |
| Grant date | Oct 31, 2006 |
| Priority date | — |
| Expiry date | Jan 20, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04112
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
One embodiment in accordance with the present invention includes a capacitive sensing apparatus. The capacitive sensing apparatus comprises a first set of interdigitated conductive traces. Additionally, the capacitive sensing apparatus comprises a second set of interdigitated conductive traces that are intertwined with the first set of interdigitated conductive traces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.