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公开(公告)号:US20230223690A1
公开(公告)日:2023-07-13
申请号:US18184061
申请日:2023-03-15
发明人: Yasuo TANBO , Masahiro IZAWA
CPC分类号: H01Q5/314 , H01Q1/48 , H01Q1/521 , H01Q1/24 , H01Q13/106
摘要: An antenna module (10) includes a ground electrode (30) in which a slit (33) is formed in such a manner as to form an opening along a perimeter of the ground electrode, a first antenna (110) and a second antenna (110A) arranged in or on the ground electrode (30), and a coupling reducing electrode (200) connected to the ground electrode (30) within the slit (33). The slit (33) is formed on a path leading from the first antenna (110) to the second antenna (110A) along the perimeter of the ground electrode. The coupling reducing electrode (200) includes a first conductor (220) having a length corresponding to a first frequency and a second conductor (230) having a length corresponding to a second frequency, which is higher than the first frequency.
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公开(公告)号:US20220224015A1
公开(公告)日:2022-07-14
申请号:US17657367
申请日:2022-03-31
发明人: Shota TAKI , Masahiro IZAWA , Yasuo TANBO
IPC分类号: H01Q9/40
摘要: An antenna unit includes a feed point, a first antenna conductor extending from the feed point and having a width that expands as a distance from the feed point increases, a second antenna conductor facing a top end edge of the first antenna conductor with a gap formed therebetween, a first connection part connecting the top end edge of the first antenna conductor and the second antenna conductor via a capacitor, and a second connection part connecting the top end edge of the first antenna conductor and the second antenna conductor via an inductor or a zero-ohm resistor. A first connection point between the first connection part and the first antenna conductor is closer to a center of the top end edge of the first antenna conductor compared with a second connection point between the second connection part and the first antenna conductor.
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公开(公告)号:US20210336349A1
公开(公告)日:2021-10-28
申请号:US17369370
申请日:2021-07-07
发明人: Yasuo TANBO
摘要: An antenna module (10) includes a ground electrode (30) in which a slit (33) is formed in such a manner as to form an opening along a perimeter of the ground electrode, a first antenna (110) and a second antenna (110A) arranged in or on the ground electrode (30), and a coupling reducing electrode (200) connected to the ground electrode (30) within the slit (33). The slit (33) is formed on a path leading from the first antenna (110) to the second antenna (110A) along the perimeter of the ground electrode. The coupling reducing electrode (200) includes a first conductor (220) having a length corresponding to a first frequency and a second conductor (230) having a length corresponding to a second frequency, which is higher than the first frequency.
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