US Patent 11984253 Common mode filter
Patent 11984253 was granted and assigned to TDK on May, 2024 by the United States Patent and Trademark Office.
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US Patent 11984253 Common mode filter
Article
Patent abstract
Disclosed herein is a common mode filter that comprises a drum core including a winding core portion and a pair of flange portions provided at both ends of the winding core portion, and first and second wires wound around the winding core portion so as to form a pair-wire for each turn. The first and second wires includes one or a plurality of sparsely-wound portions in which the first and second wires are wound with adjacent pair-wires spaced from each other, and one or a plurality of closely-wound portions in which the first and second wires are wound with adjacent pair-wires in close contact with each other.
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Patent Number
Patent Inventor Names
Kazunori Arimitsu0
Toshio Tomonari0
Tsutomu Kobayashi0
Date of Patent
May 14, 2024
0Patent Application Number
180728450
Date Filed
December 1, 2022
0Patent Citations
Patent Primary Examiner
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