A Chip Antenna for Bluetooth Earphones with Cross-Head Interference Tested from Received-Signal Sensing

In this paper, a novel chip antenna and its function in wireless connectivity are presented for Bluetooth (BLT) earphones. The chip antenna is a metamaterial so compact (<λ/8), as the size of 4.9 × 13.0 × 2.0 mm<sup>3</sup>, that when it is mounted on the realistic PCB, it can be held...

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Bibliographic Details
Main Authors: Yejune Seo, Junghyun Cho, Yejin Lee, Jiyeon Jang, Hyung-Wook Kwon, Sungtek Kahng
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/11/3969