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. 20, 2024

Filed:

May. 09, 2022
Applicant:

Ultrasense Systems, Inc., San Jose, CA (US);

Inventors:

Sina Akhbari, San Jose, CA (US);

Ching-hsun Wei, Taichung, TW;

Shao-Hsiang Lo, Taoyuan, TW;

Hao-Yen Tang, San Jose, CA (US);

Assignee:

UltraSense Systems, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 1/16 (2006.01); B81B 3/00 (2006.01); H10N 30/30 (2023.01); H10N 30/87 (2023.01); H10N 30/88 (2023.01);
U.S. Cl.
CPC ...
G01L 1/16 (2013.01); B81B 3/0021 (2013.01); H10N 30/302 (2023.02); H10N 30/87 (2023.02); H10N 30/88 (2023.02); B81B 2201/0292 (2013.01);
Abstract

A force-measuring device (FMD) assembly for a portable electronic apparatus includes a mid-frame including a base portion, a sidewall portion, and a transition region between the base portion and the sidewall portion, and force-measuring devices coupled to the inner surface of the sidewall portion. The sidewall portion and the transition region are elongate along a longitudinal axis. FMDs are coupled to the inner surface at respective contact regions of the sidewall portion and are separated from each other along the longitudinal axis. Each of the FMDs includes strain-sensing element(s). Each of the FMDs corresponds to a respective sense region of the sidewall portion. The transition region includes a respective elongate slit or trough for each of the sense regions. The respective elongate slit or trough is elongate along the longitudinal axis. Adjacent elongate slits or troughs are separated by a respective rib.


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