Patent · US Active

Shield electrode overlying portions of capacitive sensor electrodes

US9411474B2 · kind B2 · utility

4Cited by

0References

16Claims

0Family size

Assignee

NOKIA TECHNOLOGIES OY · FI

Inventors

Jyri Rauhala · Tampere, FI
Seppo Turunen · Tampere, FI

Key dates

Filing date	Nov 15, 2012
Grant date	Aug 9, 2016
Priority date	—
Expiry date	Apr 22, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH03K2217/960765
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

An apparatus including: an array of capacitive sensor electrodes including a plurality of distinct capacitive sensor electrodes distributed over a sensing area; conductive traces connected to respective ones of the plurality of distinct capacitive sensor electrodes; and a shield electrode overlying, in the sensing area, conductive traces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.