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Patent Agency Ranking
公开(公告)号：US10784038B2
公开(公告)日：2020-09-22
申请号：US15876575
申请日：2018-01-22
Applicant: TDK Corporation
Inventor： Yuma Komaya , Miki Kusakabe , Tomokazu Tsuchiya
Abstract: Disclosed herein is a common mode filter that includes a winding core part including first to third winding areas and first and second wires wound in a same direction around the winding core part and crossing each other in the third winding area. The first wire is aligned and wound in the first and second winding areas, and the second wire is aligned and wound on the first wire in the first and second winding areas, whereby a plurality of winding blocks are formed. The winding blocks include a first winding block positioned in the first winding area and second and third winding blocks positioned in the second winding area. The second wire constituting the second winding block and the second wire constituting the third winding block are separated from each other.
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公开(公告)号：US10998122B2
公开(公告)日：2021-05-04
申请号：US15876482
申请日：2018-01-22
Applicant: TDK Corporation
Inventor： Yuma Komaya , Miki Kusakabe , Tomokazu Tsuchiya
Abstract: Disclosed herein is a common mode filter that includes a winding core part including a first winding area positioned at one end side in an axial direction, a second winding area positioned at other end side in the axial direction, and a third winding area positioned between the first and second winding areas; and first and second wires wound in a same direction around the winding core part. The first wire is aligned and wound in the first and second winding areas, and the second wire is wound on the first wire in the first and second winding areas. The first and second wires cross each other in the third winding area and are separated at least partially in the third winding area.
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公开(公告)号：US10943726B2
公开(公告)日：2021-03-09
申请号：US16997512
申请日：2020-08-19
Applicant: TDK Corporation
Inventor： Yuma Komaya , Miki Kusakabe , Tomokazu Tsuchiya
Abstract: Disclosed herein is a common mode filter that includes a winding core part including first to third winding areas and first and second wires wound in a same direction around the winding core part and crossing each other in the third winding area. The first wire is aligned and wound in the first and second winding areas, and the second wire is aligned and wound on the first wire in the first and second winding areas, whereby a plurality of winding blocks are formed. The winding blocks include a first winding block positioned in the first winding area and second and third winding blocks positioned in the second winding area. The second wire constituting the second winding block and the second wire constituting the third winding block are separated from each other.
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公开(公告)号：US20200381169A1
公开(公告)日：2020-12-03
申请号：US16997512
申请日：2020-08-19
Applicant: TDK Corporation
Inventor： Yuma KOMAYA , Miki Kusakabe , Tomokazu Tsuchiya
Abstract: Disclosed herein is a common mode filter that includes a winding core part including first to third winding areas and first and second wires wound in a same direction around the winding core part and crossing each other in the third winding area. The first wire is aligned and wound in the first and second winding areas, and the second wire is aligned and wound on the first wire in the first and second winding areas, whereby a plurality of winding blocks are formed. The winding blocks include a first winding block positioned in the first winding area and second and third winding blocks positioned in the second winding area. The second wire constituting the second winding block and the second wire constituting the third winding block are separated from each other.
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公开(公告)号：US20180211763A1
公开(公告)日：2018-07-26
申请号：US15876482
申请日：2018-01-22
Applicant: TDK Corporation
Inventor： Yuma Komaya , Miki Kusakabe , Tomokazu Tsuchiya
CPC classification number: H01F27/2823 , H01F3/10 , H01F17/04 , H01F17/045 , H01F27/2828 , H01F27/292 , H01F2017/0093 , H02K3/00
Abstract: Disclosed herein is a common mode filter that includes a winding core part including a first winding area positioned at one end side in an axial direction, a second winding area positioned at other end side in the axial direction, and a third winding area positioned between the first and second winding areas; and first and second wires wound in a same direction around the winding core part. The first wire is aligned and wound in the first and second winding areas, and the second wire is wound on the first wire in the first and second winding areas. The first and second wires cross each other in the third winding area and are separated at least partially in the third winding area.
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