Patent · US Active

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 dateMar 30, 2012
Grant dateApr 21, 2015
Priority date
Expiry dateApr 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.