US Patent 11804874 Method and apparatus for magnetic field communication
Patent 11804874 was granted and assigned to Electronics and Telecommunications Research Institute on October, 2023 by the United States Patent and Trademark Office.
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US Patent 11804874 Method and apparatus for magnetic field communication
Article
Patent 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.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hyun Joon Lee
In Kui Cho
Jae Ho Lee
Jae Woo Lee
Jang Yeol Kim
Je Hoon Yun
Jung Hoon Oh
Jung Ick Moon
Sang Won Kim
Seong Min Kim
Woo Jin Byun
Date of Patent
October 31, 2023
Patent Application Number
17734286
Date Filed
May 2, 2022
Patent Citations
Patent Primary Examiner
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