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Registered METHOD AND APPARATUS FOR MAGNETIC FIELD COMMUNICATION

Inventors
Cho In Kui, Lee Hyunjoon, Kim Jang Yeol, Jaeho Lee, Jaewoo Lee, Jung Hoon Oh, Kim Sang-Won, Yun Je Hoon, Moon Jung Ick, Seong-Min Kim, Bang Seung Chan, Byun Woo Jin
Application No.
17734286 (2022.05.02)
Publication No.
20220360295 (2022.11.10)
Registration No.
11804874 (2023.10.31)
Country
UNITED STATES
Project Code
21HH2300, Magnetic Field Communication Technology Based on 10pT Class Magnetic Field for Middle and Long Range, Cho In Kui
Abstract
An antenna device for magnetic field communication may include: a first coil; a second coil; a third coil; a first capacitor connected to a 1-1 terminal of the first coil; a second capacitor connected to a 2-1 terminal of the second coil; a third capacitor connected to a 3-1 terminal of the third coil; and an input port including a first input terminal connected to a 1-2 terminal of the first coil, a 2-2 terminal of the second coil, and a 3-2 terminal of the third coil, and a second input terminal connected to the first capacitor, the second capacitor, and the third capacitor.
KSP Keywords
Magnetic field(MF), Third coil