Recent advances of wearable antennas in materials, fabrication methods, designs, and their applications: State-of-the-art

SM Ali, C Sovuthy, MA Imran, S Socheatra, QH Abbasi… - Micromachines, 2020 - mdpi.com
The demand for wearable technologies has grown tremendously in recent years. Wearable
antennas are used for various applications, in many cases within the context of wireless …

Towards wearable everyday body-frame tracking using passive RFIDs

H Jin, Z Yang, S Kumar, JI Hong - Proceedings of the ACM on Interactive …, 2018 - dl.acm.org
We introduce RF-Wear, an accurate and wearable solution to track movements of a user's
body using passive RFIDs embedded in their clothing. RF-Wear processes wireless signals …

zPatch: Hybrid resistive/capacitive etextile input

P Strohmeier, J Knibbe, S Boring… - Proceedings of the twelfth …, 2018 - dl.acm.org
We present zPatch: an eTextile patch for hover, touch, and pressure input, using both
resistive and capacitive sensing. zPatches are made by layering a piezo-resistive material …

3D printing, inkjet printing and embroidery techniques for wearable antennas

WG Whittow - 2016 10th European Conference on Antennas …, 2016 - ieeexplore.ieee.org
This paper will review techniques of manufacturing wearable antennas. 3D printing can be
used to create flexible substrates. 3D shapes can be created which can be used to reduce …

Colorful textile antennas integrated into embroidered logos

A Kiourti, JL Volakis - Journal of Sensor and Actuator Networks, 2015 - mdpi.com
We present a new methodology to create colorful textile antennas that can be embroidered
within logos or other aesthetic shapes. Conductive threads (e-threads) have already been …

Effect of skin dielectric properties on the read range of epidermal ultra‐high frequency radio‐frequency identification tags

DO Oyeka, JC Batchelor, AM Ziai - Healthcare technology …, 2017 - Wiley Online Library
This Letter presents an investigation of the effect of human tissue conductivity and
permittivity on the performance of epidermal transfer tattoo ultra‐high frequency radio …

Japanese patterns as NFC antennas for interactive urushi-ware

K Saito, T Nakamura, K Kamezawa, R Ikeda… - Proceedings of the …, 2020 - dl.acm.org
Urushi (Japanese lacquer) is a natural resin paint with electrical insulating capability. We
focused on Japanese patterns on an urushi-ware that is a product coated urushi. To make …

An 868 MHz bandage type antenna using aluminum conductor and pdms substrate

S Kumar, RBVB Simorangkir… - 2022 International …, 2022 - ieeexplore.ieee.org
This paper presents an 868 MHz ultra-high frequency (UHF) bandage-type antenna for
wireless body sensor network applications. The proposed antenna has a modified planar …

Experimentally validated smart card ultra‐high frequency tag antenna for free space and near body scenarios

M Riaz, M Ghavami, S Dudley - IET Microwaves, Antennas & …, 2020 - Wiley Online Library
This investigation primarily promotes a ultra‐high frequency radiofrequency identification
(RFID) tag antenna for complex environment applications of smart card in free space and …

Systems and methods for monitoring via RFID tag non-permanent ink markers in a retail facility

IIRM Blair, SJ Lewis, AG Wind III - US Patent 10,592,798, 2020 - Google Patents
In some embodiments, apparatuses and methods are pro vided herein useful to monitoring
a dependent of a customer within a retail facility. In some embodiments, such a system …