The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 16, 2016

Filed:

Jan. 03, 2013
Applicant:

Nokia Corporation, Espoo, FI;

Inventors:

Jyri Rauhala, Tampere, FI;

Juha Harri-Pekka Nurmi, Salo, FI;

Seppo Turunen, Tampere, FI;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 2203/04107 (2013.01);
Abstract

An apparatus including a plurality of capacitive sensing cells distributed over a sensing area, wherein each capacitive sensing cell includes a capacitive sensor electrode and at least one switch; a plurality of output conductive traces, wherein each output conductive trace is configured to provide an output from multiple capacitive sensing cells; a plurality of control conductive traces, wherein each control conductive trace is configured to provide a control input to multiple capacitive sensing cells, wherein the switch of a capacitive sensing cell is configured to be controlled by one of the plurality of control conductive traces to enable a conductive path between the capacitive sensor electrode of the capacitive sensing cell and one of the plurality of output conductive traces; and a shield electrode overlying at least portions of the output conductive traces or the control conductive traces while exposing at least portions of the capacitive sensor electrodes.


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