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公开(公告)号：US20230085413A1
公开(公告)日：2023-03-16
申请号：US17943450
申请日：2022-09-13
Applicant: ROGERS CORPORATION
Inventor： Sergio Clavijo , John Sanford , Karl Edward Sprentall , Dirk Baars , Jared Kenneth Spink , Pramod Srinivas Bhat
IPC: H01Q13/00
Abstract: A waveguide antenna system, includes: an electromagnetic, EM, transition portion having a transition region having a signal feed interface and an open waveguide section, the EM transition portion configured to couple EM energy from the signal feed interface to a guided waveguide mode of EM energy to the open waveguide section via the transition region; and a leaky waveguide antenna portion configured and disposed to radiate electromagnetic energy received from the open waveguide section; wherein the EM transition portion is electromagnetically coupled to the leaky waveguide antenna portion, the EM transition portion being configured to support a transfer of electromagnetic energy from a signal feed structure to the leaky waveguide antenna portion.
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公开(公告)号：US11482790B2
公开(公告)日：2022-10-25
申请号：US17216989
申请日：2021-03-30
Applicant: Rogers Corporation
Inventor： Trevor Polidore , Sergio Clavijo , Dirk Baars , John Sanford
Abstract: A dielectric lens, includes: a three-dimensional, 3D, body of dielectric material having a spatially varying dielectric constant, Dk; the 3D body having at least three regions R(i) with local maxima of dielectric constant values Dk(i) relative to surrounding regions of respective ones of the at least three regions R(i), locations of the at least three regions R(i) being defined by local coordinates of: azimuth angle(i), zenith angle(i), and radial distance(i), relative to a particular common point of origin associated with the 3D body, where (i) is an index that ranges from 1 to at least 3; wherein the spatially varying Dk of the 3D body is configured to vary as a function of the zenith angle between a first region R(1) and a second region R(2) at a given azimuth angle and a given radial distance.
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公开(公告)号：US12136774B2
公开(公告)日：2024-11-05
申请号：US17545204
申请日：2021-12-08
Applicant: ROGERS CORPORATION
Inventor： Jared K. Spink , William Blasius , Sergio Clavijo , Kristi Pance
Abstract: An electromagnetic, EM, device, includes: a three-dimensional, 3D, body having a dielectric material, the 3D body having a first dielectric portion, 1DP, and a second dielectric portion, 2DP, wherein the 1DP is at least partially but not completely embedded within the 2DP; wherein the 1DP and the 2DP each have a dielectric material other than air; wherein the 1DP and the 2DP each have a planar cross-section profile perpendicular to a particular linear axis of the 3D body that is constant along the particular linear axis; wherein at least a portion of the 3D body is a dielectric resonator, DR.
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4.发明公开公开(公告)号：US20230226751A1
公开(公告)日：2023-07-20
申请号：US18127745
申请日：2023-03-29
Applicant: ROGERS CORPORATION
Inventor： Trevor Polidore , Sergio Clavijo , Dirk Baars
IPC: B29C64/124
CPC classification number: B29C64/124 , B33Y10/00
Abstract: A stereolithography method of manufacture of a polymer structure having a spatially gradient dielectric constant, including: providing a volume of a liquid, radiation-curable composition; irradiating a portion of the liquid, radiation-curable composition with activating radiation in a pattern to form a layer of the polymer structure; contacting the layer with the liquid, radiation-curable composition; irradiating the liquid, radiation-curable composition with activating radiation in a pattern to form a second layer on the first layer; and repeating the contacting and irradiating to form the polymer structure, wherein the polymer structure comprises a plurality of unit cells wherein each unit cell is integrally connected with an adjacent unit cell, each unit cell is defined by a plurality of trusses formed by the irradiation, wherein the trusses are integrally connected with each other at their respective ends, and the trusses of each unit cell are dimensioned to provide the spatially gradient dielectric constant.
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公开(公告)号：US20250070482A1
公开(公告)日：2025-02-27
申请号：US18910124
申请日：2024-10-09
Applicant: ROGERS CORPORATION
Inventor： Sergio Clavijo , John Sanford , Karl Edward Sprentall , Dirk Baars , Jared Kenneth Spink , Pramod Srinivas Bhat
Abstract: A waveguide antenna system, includes: an electromagnetic, EM, transition portion having a transition region having a signal feed interface and an open waveguide section, the EM transition portion configured to couple EM energy from the signal feed interface to a guided waveguide mode of EM energy to the open waveguide section via the transition region; and a leaky waveguide antenna portion configured and disposed to radiate electromagnetic energy received from the open waveguide section; wherein the EM transition portion is electromagnetically coupled to the leaky waveguide antenna portion, the EM transition portion being configured to support a transfer of electromagnetic energy from a signal feed structure to the leaky waveguide antenna portion.
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Patent Agency Ranking
公开(公告)号：US12148997B2
公开(公告)日：2024-11-19
申请号：US17943450
申请日：2022-09-13
Applicant: ROGERS CORPORATION
Inventor： Sergio Clavijo , John Sanford , Karl Edward Sprentall , Dirk Baars , Jared Kenneth Spink , Pramod Srinivas Bhat
Abstract: A waveguide antenna system, includes: an electromagnetic, EM, transition portion having a transition region having a signal feed interface and an open waveguide section, the EM transition portion configured to couple EM energy from the signal feed interface to a guided waveguide mode of EM energy to the open waveguide section via the transition region; and a leaky waveguide antenna portion configured and disposed to radiate electromagnetic energy received from the open waveguide section; wherein the EM transition portion is electromagnetically coupled to the leaky waveguide antenna portion, the EM transition portion being configured to support a transfer of electromagnetic energy from a signal feed structure to the leaky waveguide antenna portion.
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公开(公告)号：US11407169B2
公开(公告)日：2022-08-09
申请号：US16657054
申请日：2019-10-18
Applicant: ROGERS CORPORATION
Inventor： Trevor Polidore , Sergio Clavijo , Dirk Baars
Abstract: A stereolithography method of manufacture of a polymer structure having a spatially gradient dielectric constant, including: providing a volume of a liquid, radiation-curable composition; irradiating a portion of the liquid, radiation-curable composition with activating radiation in a pattern to form a layer of the polymer structure; contacting the layer with the liquid, radiation-curable composition; irradiating the liquid, radiation-curable composition with activating radiation in a pattern to form a second layer on the first layer; and repeating the contacting and irradiating to form the polymer structure, wherein the polymer structure comprises a plurality of unit cells wherein each unit cell is integrally connected with an adjacent unit cell, each unit cell is defined by a plurality of trusses formed by the irradiation, wherein the trusses are integrally connected with each other at their respective ends, and the trusses of each unit cell are dimensioned to provide the spatially gradient dielectric constant.
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公开(公告)号：US20210328356A1
公开(公告)日：2021-10-21
申请号：US17216989
申请日：2021-03-30
Applicant: Rogers Corporation
Inventor： Trevor Polidore , Sergio Clavijo , Dirk Baars , John Sanford
IPC: H01Q15/08
Abstract: A dielectric lens, includes: a three-dimensional, 3D, body of dielectric material having a spatially varying dielectric constant, Dk; the 3D body having at least three regions R(i) with local maxima of dielectric constant values Dk(i) relative to surrounding regions of respective ones of the at least three regions R(i), locations of the at least three regions R(i) being defined by local coordinates of: azimuth angle(i), zenith angle(i), and radial distance(i), relative to a particular common point of origin associated with the 3D body, where (i) is an index that ranges from 1 to at least 3; wherein the spatially varying Dk of the 3D body is configured to vary as a function of the zenith angle between a first region R(1) and a second region R(2) at a given azimuth angle and a given radial distance.
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公开(公告)号：US11031697B2
公开(公告)日：2021-06-08
申请号：US16680610
申请日：2019-11-12
Applicant: Rogers Corporation
Inventor： Kristi Pance , Gianni Taraschi , Roshin Rose George , Sergio Clavijo , Shailesh Pandey , Karl E. Sprentall , Trevor Polidore , Stephen O'Connor , Jared DuPerre
Abstract: An electromagnetic, EM, device includes: a 3D body made from a dielectric material having a proximal end and a distal end; the 3D body having a first region toward the center of the 3D body made from a dielectric material having a first average dielectric constant, the first region extending at least partially to the distal end of the 3D body; and the 3D body having a second region outboard of the first region made from a dielectric material other than air having a second average dielectric constant that is greater than the first average dielectric constant, the second region extending from the proximal end to the distal end of the 3D body.
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公开(公告)号：US20200176876A1
公开(公告)日：2020-06-04
申请号：US16680610
申请日：2019-11-12
Applicant: Rogers Corporation
Inventor： Kristi Pance , Gianni Taraschi , Roshin Rose George , Sergio Clavijo , Shailesh Pandey , Karl E. Sprentall , Trevor Polidore , Stephen O'Connor , Jared DuPerre
Abstract: An electromagnetic, EM, device includes: a 3D body made from a dielectric material having a proximal end and a distal end; the 3D body having a first region toward the center of the 3D body made from a dielectric material having a first average dielectric constant, the first region extending at least partially to the distal end of the 3D body; and the 3D body having a second region outboard of the first region made from a dielectric material other than air having a second average dielectric constant that is greater than the first average dielectric constant, the second region extending from the proximal end to the distal end of the 3D body.
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