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:
Jun. 16, 2026

Filed:

Feb. 29, 2024
Applicants:

Sq Technology (Shanghai) Corporation, Shanghai, CN;

Inventec Corporation, Taipei, TW;

Inventors:

Jin-Dong Zhao, Shanghai, CN;

Tian-Chao Zhang, Shanghai, CN;

Yuan Sang, Shanghai, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/66 (2020.01);
U.S. Cl.
CPC ...
G01R 31/66 (2020.01);
Abstract

A system, a device, and a method for determining test result based on output voltages of USB interface are disclosed. In the system, a USB specification-compliant pull-up component is disposed in a test fixture, the test fixture is controlled whether to output a voltage signal to a USB interface of a device under test, or not output voltage signal, and then an output voltage corresponding to the USB interface is read, and a test result is generated based on the read output voltage, so that a USB interfaces of computing apparatus which does not support boundary scan can be tested without booting an operating system of the computing apparatus, and the effect of increasing testing efficiency can be achieved.


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