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公开(公告)号:US20200335266A1
公开(公告)日:2020-10-22
申请号:US16850891
申请日:2020-04-16
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yoshifumi MAKI , Reiichi MATSUBA , Takashi SUKEGAWA , Yasuhiro ITANI , Takanori SUZUKI , Yuuki KITADAI
Abstract: A coil component includes a core including a winding core portion and a first flange portion, a first wire and a second wire that are wound around the winding core portion in the same direction, and a first terminal electrode that is disposed on the first flange portion and that is connected to a first end portion of the first wire. The shape of an outer edge of the first terminal electrode includes a convex curve.
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公开(公告)号:US20200335248A1
公开(公告)日:2020-10-22
申请号:US16850949
申请日:2020-04-16
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yasuhiro ITANI , Takashi SUKEGAWA , Takanori SUZUKI , Yuuki KITADAI , Yoshifumi MAKI , Reiichi MATSUBA
Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
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公开(公告)号:US20200082970A1
公开(公告)日:2020-03-12
申请号:US16556030
申请日:2019-08-29
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Ryota HASHIMOTO , Takashi SUKEGAWA
Abstract: A winding core includes, for example, four planes, that is, a top surface, a bottom surface, a first side surface, and a second side surface around its central axis. A first wire and a second wire are wound around the winding core in the same direction and have a twisted section. In the twisted section in a plurality of turns at the top surface, bottom surface, first side surface, and second side surface, both the first wire and the second wire are in close contact with each of the ridges between the top surface, bottom surface, first side surface, and second side surface.
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公开(公告)号:US20250104899A1
公开(公告)日:2025-03-27
申请号:US18971921
申请日:2024-12-06
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yasuhiro ITANI , Takashi SUKEGAWA , Takanori SUZUKI , Yuuki KITADAI , Yoshifumi MAKI , Reiichi MATSUBA
Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
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公开(公告)号:US20240079178A1
公开(公告)日:2024-03-07
申请号:US18504533
申请日:2023-11-08
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yoshifumi MAKI , Reiichi MATSUBA , Takashi SUKEGAWA , Yasuhiro ITANI , Takanori SUZUKI , Yuuki KITADAI
CPC classification number: H01F27/292 , H01F27/24 , H01F27/2823 , H01F41/04 , Y10T29/53178
Abstract: A coil component includes a core including a winding core portion and a first flange portion, a first wire and a second wire that are wound around the winding core portion in the same direction, and a first terminal electrode that is disposed on the first flange portion and that is connected to a first end portion of the first wire. The shape of an outer edge of the first terminal electrode includes a convex curve.
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公开(公告)号:US20240079173A1
公开(公告)日:2024-03-07
申请号:US18500914
申请日:2023-11-02
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yasuhiro ITANI , Takashi SUKEGAWA , Takanori SUZUKI , Yuuki KITADAI , Yoshifumi MAKI , Reiichi MATSUBA
CPC classification number: H01F17/045 , H01F27/027 , H01F27/2823 , H01F27/292 , H01F27/306 , H01F41/0246 , H01F41/06
Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
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公开(公告)号:US20230282408A1
公开(公告)日:2023-09-07
申请号:US18310110
申请日:2023-05-01
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Takashi SUKEGAWA , Yasuhiro ITANI , Takanori SUZUKI , Yuuki KITADAI , Yoshifumi MAKI , Reiichi MATSUBA
IPC: H01F27/28 , H01F27/29 , H01F41/02 , H01F41/064 , H01F27/24
CPC classification number: H01F27/2823 , H01F27/24 , H01F27/29 , H01F41/0246 , H01F41/064
Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a plate member that is mounted on the first flange portion and the second flange portion. A distance in a height direction between the plate member and the first flange portion, or a distance in the height direction between the plate member and the second flange portion, or both vary in a length direction, or in a width direction, or both.
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公开(公告)号:US20230012992A1
公开(公告)日:2023-01-19
申请号:US17935448
申请日:2022-09-26
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yasuhiro ITANI , Takashi SUKEGAWA , Takanori SUZUKI , Yuuki KITADAI , Yoshifumi MAKI , Reiichi MATSUBA
Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
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公开(公告)号:US20220406511A1
公开(公告)日:2022-12-22
申请号:US17821427
申请日:2022-08-22
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Takashi SUKEGAWA , Masashi MIYAMOTO , Ryota HASHIMOTO , Chihiro YAMAGUCHI , Kentaro YAMAGUCHI
Abstract: A coil component comprising a core having a winding core part, and a coil wound around the winding core part and including a plurality of wires. The coil includes a twisted wire portion in which the plurality of wires is twisted together. The twisted wire portion includes a bank region including a first layer wound multiple turns continuously around the winding core part and a second layer wound on the first layer continuously from the first layer. The bank region is sparsely wound with the number of turns of the second layer reduced by two or more as compared to the number of turns of the first layer.
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公开(公告)号:US20190272940A1
公开(公告)日:2019-09-05
申请号:US16264189
申请日:2019-01-31
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Ryota HASHIMOTO , Takashi SUKEGAWA
Abstract: A common-mode choke coil is configured such that in one turn of a stranded portion, a number of times a first wire is disposed outside a second wire on a first side surface of a core is equal to a number of times the second wire is disposed outside the first wire on a second side surface that is opposite to the first side surface. Also, a number of times the first wire is disposed outside the second wire on a top surface of the core is equal to a number of times the second wire is disposed outside the first wire on a bottom surface that is opposite to the top surface.
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