Method and apparatus for data transmission via capacitance sensing device
US9013425B2 · kind B2 · utility
3Cited by
10References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2012 |
| Grant date | Apr 21, 2015 |
| Priority date | — |
| Expiry date | Apr 4, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/724
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods, devices, and systems for a touch sensor or a capacitive sensing device to interact with external objects. One method utilizes a capacitive profile on the external object. Another method involves the further use of a capacitive sensor array for wireless communication with the external object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.