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.
Patent No.:
Date of Patent:
Sep. 13, 2022
Filed:
Dec. 28, 2020
Applicant:
Wiwynn Corporation, New Taipei, TW;
Inventors:
Yu Shu Kao, New Taipei, TW;
Hsuan-Chih Kao, New Taipei, TW;
Yueh-Chi Lee, New Taipei, TW;
Yun-Chih Tsai, New Taipei, TW;
Assignee:
Wiwynn Corporation, New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/66 (2020.01);
U.S. Cl.
CPC ...
G01R 31/66 (2020.01);
Abstract
A detection circuit, including a first connecting terminal, an SPI bus, and a security component, is provided. The first connecting terminal is configured to be detachably connected to the main board. The security component is coupled to the first connecting terminal and the SPI bus. The security component forms a first loop with the main board, and is configured to detect a loop state of the first loop. The security component locks the SPI bus when the first loop is being detected by the security component to be disconnected.