Patent · US Active

Stylus pen with antenna

US12141373B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Wenjun Chen · Foshan, CN
Ning Ma · Nanhu, CN
Yanbo Li · New York, US
Kemeng Wang · Dongguan, CN

Key dates

Filing date	Dec 28, 2020
Grant date	Nov 12, 2024
Priority date	—
Expiry date	Dec 28, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH01Q7/00
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A stylus pen includes a pen barrel extending along a longitudinal axis, and the pen barrel includes a main body, a pen nib part disposed at one end of the main body, and a pen end part disposed at another end of the main body and that corresponds to the pen nib part; and an antenna disposed on the main body of the pen barrel, where at least one part of the antenna is located outside the pen barrel and is close to the pen nib part and/or the pen end part, and the antenna comprises a loop antenna or a planar inverted-F antenna close to the pen end part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.