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公开(公告)号:US11024973B2
公开(公告)日:2021-06-01
申请号:US16667676
申请日:2019-10-29
申请人: PEGATRON CORPORATION
发明人: An-Shyi Liu , Jia-Fong Wu , Yung-Jen Cheng
摘要: An antenna structure includes an antenna pattern, a ground layer and two microstrip lines. The antenna pattern includes a first portion and a second portion. The first portion is rectangle shape and includes a first, a second, a third and a fourth sides. The second portion protrudes outwardly from the first side and the second side. The ground layer has two slots. Projections of the two slots to the antenna pattern are close to the third and the fourth sides. Projections of the two microstrip lines to the antenna pattern are perpendicular to the third and the fourth sides. Each microstrip line has a first section and a second section. Projection of the second section to the antenna pattern is closer to a center of the first portion than projection of the first section. A width of the first section is greater than a width of the second section.
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公开(公告)号:US10784577B2
公开(公告)日:2020-09-22
申请号:US16299816
申请日:2019-03-12
申请人: PEGATRON CORPORATION
发明人: Jia-Fong Wu , An-Shyi Liu
IPC分类号: H01Q5/10 , H01Q5/30 , H01Q1/38 , H01Q15/00 , H01Q15/14 , H01Q15/16 , H01Q9/32 , H01Q5/385 , H01Q21/20 , H01Q25/00 , H01Q3/24 , H01Q19/17 , H01Q21/30 , H01Q9/18 , H01Q5/371 , H01Q19/10 , H01Q5/49
摘要: A dual-band antenna module includes a substrate, a dual-band omnidirectional antenna, a low-frequency reflection module and a high-frequency reflection module. The dual-band omnidirectional antenna is disposed perpendicular to the substrate and is used for resonating to generate a first radio-frequency signal with a first frequency and a second radio-frequency signal with a second frequency. The low-frequency reflection module includes three low-frequency reflection units used for reflecting the first radio-frequency signal with the first frequency according to different low-frequency directional control signals. The high-frequency reflection module includes three high-frequency reflection units used for reflecting the second radio-frequency signal with the second frequency according to different high-frequency directional control signals. The low-frequency reflection units of the low-frequency reflection module and the high-frequency reflection units of the high-frequency reflection module are disposed on the substrate and are disposed around the dual-band omnidirectional antenna.
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公开(公告)号:US20200168997A1
公开(公告)日:2020-05-28
申请号:US16667676
申请日:2019-10-29
申请人: Pegatron Corporation
发明人: An-Shyi Liu , Jia-Fong Wu , Yung-Jen Cheng
摘要: An antenna structure includes an antenna pattern, a ground layer and two microstrip lines. The antenna pattern includes a first portion and a second portion. The first portion is rectangle shape and includes a first, a second, a third and a fourth sides. The second portion protrudes outwardly from the first side and the second side. The ground layer has two slots. Projections of the two slots to the antenna pattern are close to the third and the fourth sides. Projections of the two microstrip lines to the antenna pattern are perpendicular to the third and the fourth sides. Each microstrip line has a first section and a second section. Projection of the second section to the antenna pattern is closer to a center of the first portion than projection of the first section. A width of the first section is greater than a width of the second section.
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