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:
Jul. 09, 2024
Filed:
Jun. 25, 2021
Getac Holdings Corporation, Taoyuan, TW;
Chin-Jung Chang, Taipei, TW;
Getac Holdings Corporation, Taoyuan, TW;
Abstract
A signal switching method applicable to a first electronic device includes: receiving a voltage of a second electronic device through a power supply contact pin of the first electronic device; comparing the voltage with a threshold; when the voltage is greater than the threshold, connecting a first bus of the first electronic device to at least one signal contact pin, and disconnecting a second bus of the first electronic device from the at least one signal contact pin; and when the voltage is not greater than the threshold, connecting the second bus to the at least one signal pin, and disconnecting the first bus from the at least one signal contact pin.