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1.
公开(公告)号:US09478859B1
公开(公告)日:2016-10-25
申请号:US14176127
申请日:2014-02-09
Applicant: Deepu Vasudevan Nair , Varun Ramchandani , Partha Sarathy Murali , Suresh Kumar Vagvala
Abstract: A printed circuit tri-band antenna has a feedline region and a radiating structure region which provides RF emissions in a lowband (LB) RF frequency, a lower highband (HB-L) frequency, and a upper highband (HB-U) frequency. The feedline region is formed of conductors on an upper plane, the conductors including a feedline which is edge coupled to left and right ground structures. The feedline couples directly to a HB-U radiating structure, and includes a stub. The HB-U structure and stub also provide edge coupling through a gap for coupling RF into a combined HB-L and LB radiation structure, which provides frequency-dependent paths for radiating RF energy at the HB-L and LB frequencies. The antenna is preferably used with 2.35 Ghz LB, 5.07 GHz HB-L, and 5.57 Ghz HB-H.
Abstract translation: 印刷电路三频天线具有馈线区域和在低频带(LB)RF频率,较低高频带(HB-L)频率和高高频(HB-U)频率)中提供RF发射的辐射结构区域。 馈线区域由上平面上的导体形成,导体包括与左和右地面结构边缘连接的馈线。 馈线直接耦合到HB-U辐射结构,并包括一个短截线。 HB-U结构和短截线还通过用于将RF耦合到组合的HB-L和LB辐射结构的间隙提供边缘耦合,其提供用于在HB-L和LB频率处辐射RF能量的频率相关路径。 该天线优选与2.35Ghz LB,5.07GHz HB-L和5.57Ghz HB-H一起使用。
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公开(公告)号:USD802564S1
公开(公告)日:2017-11-14
申请号:US29504880
申请日:2014-10-10
Applicant: Deepu Vasudevan Nair , Varun Ramchandani , Partha Sarathy Murali , Suresh Kumar Vagvala
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公开(公告)号:US10044101B1
公开(公告)日:2018-08-07
申请号:US15188450
申请日:2016-06-21
Applicant: Deepu Vasudevan Nair , Varun Ramchandani , Partha Sarathy Murali , Suresh Kumar Vagvala
Abstract: A printed circuit antenna has a feedline region and a radiating structure region. The feedline region is formed of conductors on an upper plane, the conductors including a feedline which is edge coupled to a left ground structure and a right ground structure, all of which are above a ground plane. Upper highband RF is coupled from the RF feedline to a first segment, a second segment, and a third segment. For lowband RF frequencies, RF is coupled from the feedline to the first segment and stub, across a gap to a fourth segment, a fifth segment LB radiating structure, a fifth segment common radiating structure, and to a sixth segment common radiating structure which is grounded. For lower highband RF frequencies, RF is coupled from the feedline to the first segment and stub to a sixth segment common radiating structure, fifth segment, bridge, seventh segment, and eighth segment.
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公开(公告)号:USD798845S1
公开(公告)日:2017-10-03
申请号:US29504857
申请日:2014-10-10
Applicant: Deepu Vasudevan Nair , Varun Ramchandani , Suresh Kumar Vagvala , Partha Sarathy Murali
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5.
公开(公告)号:US09520646B1
公开(公告)日:2016-12-13
申请号:US14311261
申请日:2014-06-21
Applicant: Deepu Vasudevan Nair , Varun Ramchandani , Suresh Kumar Vagvala , Partha Sarathy Murali
CPC classification number: H01Q5/0027 , H01Q1/243 , H01Q1/38 , H01Q1/48 , H01Q5/392 , H01Q9/045 , H01Q9/42
Abstract: A printed circuit antenna has a feedline region and a radiating structure region. The feedline region is formed of conductors on an upper plane, the conductors including a feedline which is edge coupled to a left ground structure and a right ground structure, all of which are above a ground plane. High-band RF is coupled from the RF feedline to a HB-U radiating structure including a first segment and a second segment perpendicular to the first segment, and also an HB-L radiating structure including a first segment coupled to a third segment through an air gap. Low-band RF is coupled across a gap from the first segment to a LB radiating structure having a third segment, a fourth segment, a fifth segment, a sixth segment, a seventh segment, an eighth segment, and a ninth segment with a terminus coupled to the left ground structure.
Abstract translation: 印刷电路天线具有馈线区域和辐射结构区域。 馈线区域由上平面上的导体形成,导体包括与左接地结构边缘耦合的馈线和右接地结构,所有这些都在接地平面之上。 高频RF从RF馈线耦合到包括垂直于第一段的第一段和第二段的HB-U辐射结构,还包括一个HB-L辐射结构,其包括通过一个第二段耦合到第三段的第一段 气隙。 低频RF耦合跨越从第一段到具有第三段,第四段,第五段,第六段,第七段,第八段和第九段的具有终点的第一段的间隔 耦合到左地面结构。
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