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:
Nov. 29, 2022
Filed:
Jun. 30, 2021
Shenzhen Huion Animation Technology Co., Ltd., Shenzhen, CN;
Yong Luo, Shenzhen, CN;
SHENZHEN HUION ANIMATION TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
The present disclosure discloses a digital electromagnetic stylus. The electromagnetic styluses include a system-on-chip unit, a transceiver unit, a first rectifier and filter unit, a second rectifier and filter unit, a pressure and key detection unit, and a transmission control unit. The system-on-chip unit, the transmission control unit, and the transceiver unit are connected in sequence. The first rectifier and filter unit and the second rectifier and filter unit are connected in parallel between the system-on-chip unit and the transceiver unit. The pressure and key detection unit is connected to the system-on-chip unit. The present discloses further provides an input system, and a method for controlling the same.