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:
Oct. 14, 2025

Filed:

Jun. 27, 2024
Applicant:

Synaptics Incorporated, San Jose, CA (US);

Inventors:

Guozhong Shen, Fremont, CA (US);

Katayoun Goudarzi, San Jose, CA (US);

Assignee:

Synaptics Incorporated, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04166 (2019.05); G06F 3/044 (2013.01);
Abstract

An input device includes: a plurality of sensor electrodes disposed in a sensing region of the input device; and a processing system configured to operate a first subset of the plurality of sensor electrodes in a multi-frequency parallel transcapacitive sensing manner to obtain a first capacitive touch profile. Operating the first subset of the plurality of sensor electrodes in the multi-frequency parallel transcapacitive sensing manner to obtain the first capacitive touch profile includes: operating a first plurality of sensor electrodes of the first subset as transmitter electrodes, including driving the transmitter electrodes with sensing signals of two or more different frequencies; operating a second plurality of sensor electrodes of the first subset as receiver electrodes, including obtaining resulting signals via the receiver electrodes corresponding to the sensing signals; and obtaining the first capacitive touch profile based on the obtained resulting signals.


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