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公开(公告)号：US10601137B2
公开(公告)日：2020-03-24
申请号：US15334699
申请日：2016-10-26
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl Sprentall , Shawn P. Williams , Robert C. Daigle
Abstract: A method for the manufacture of a dielectric resonator antenna (DRA) or array of DRAs, the DRA having: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure having N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N−1); and, a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials. The method including molding at least one of the plurality of volumes of the dielectric material, or all of the volumes of the dielectric material.
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公开(公告)号：US20190319357A1
公开(公告)日：2019-10-17
申请号：US16456092
申请日：2019-06-28
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl E. Sprentall , Shawn P. Williams , Robert C. Daigle , Stephen O'Connor , Gianni Taraschi
Abstract: A dielectric resonator antenna (DRA) operable at a defined frequency includes: at least one volume of a dielectric material configured and structured to be responsive to a signal feed when electromagnetically coupled to the at least one volume of a dielectric material, the signal feed when present and electrically excited being productive of a main E-field component having a defined direction, Ē, in the DRA as observed in a plan view of the DRA; wherein the at least one volume of a dielectric material includes a non-gaseous dielectric material having a defined dielectric constant, the non-gaseous dielectric material having an inner region having a dielectric medium having a dielectric constant that is less than the dielectric constant of the non-gaseous dielectric material, at the defined frequency; wherein the inner region has a cross sectional overall height Hr as observed in an elevation view of the DRA, and a cross sectional overall width Wr in a direction parallel to the direction Ē as observed in the plan view of the DRA; and wherein Hr is greater than Wr/2.
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公开(公告)号：US11367960B2
公开(公告)日：2022-06-21
申请号：US17015655
申请日：2020-09-09
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl E. Sprentall , Shawn P. Williams , Robert C. Daigle , Stephen O'Connor , Gianni Taraschi
IPC: H01Q1/36 , H01Q9/04 , H01Q15/14 , H01Q21/06 , H01Q5/50 , H01Q1/42 , H01Q1/48 , H01P7/10 , H01Q19/10
Abstract: A dielectric resonator antenna (DRA) includes: a volume of a dielectric material configured to be responsive to a signal feed, the signal feed being productive of a main E-field component having a defined direction Ē in the DRA; wherein the volume of a dielectric material includes a volume of non-gaseous dielectric material having an inner region having a dielectric medium having a first dielectric constant, the volume of non-gaseous dielectric material that is other than the inner region having a second dielectric constant, the first dielectric constant being less than the second dielectric constant; wherein the volume of non-gaseous dielectric material has a cross sectional overall height Hv as observed in an elevation view of the DRA, and a cross sectional overall width Wv in a direction parallel to the defined direction Ē as observed in the plan view of the DRA; and wherein Hv is greater than Wv/2.
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公开(公告)号：US10804611B2
公开(公告)日：2020-10-13
申请号：US16456092
申请日：2019-06-28
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl E. Sprentall , Shawn P. Williams , Robert C. Daigle , Stephen O'Connor , Gianni Taraschi
Abstract: A dielectric resonator antenna (DRA) operable at a defined frequency includes: at least one volume of a dielectric material configured and structured to be responsive to a signal feed when electromagnetically coupled to the at least one volume of a dielectric material, the signal feed when present and electrically excited being productive of a main E-field component having a defined direction, Ē, in the DRA as observed in a plan view of the DRA; wherein the at least one volume of a dielectric material includes a non-gaseous dielectric material having a defined dielectric constant, the non-gaseous dielectric material having an inner region having a dielectric medium having a dielectric constant that is less than the dielectric constant of the non-gaseous dielectric material, at the defined frequency; wherein the inner region has a cross sectional overall height Hr as observed in an elevation view of the DRA, and a cross sectional overall width Wr in a direction parallel to the direction Ē as observed in the plan view of the DRA; and wherein Hr is greater than Wr/2.
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公开(公告)号：US11574752B2
公开(公告)日：2023-02-07
申请号：US16930907
申请日：2020-07-16
Applicant: ROGERS CORPORATION
Inventor： Yajie Chen , Robert C. Daigle , Li Zhang
Abstract: A magnetic fiber comprises a core comprising a spinel ferrite of formula Me1-xMxFeyO4, wherein Me is Mg, Mn, Fe, Co, Ni, Cu, Zn, or a combination thereof, x=0 to 0.25, and y=1.5 to 2.5, wherein the core is solid or at least partially hollow; and a shell at least partially surrounding the core, and comprising a Me1-xMxFey alloy, wherein when the core is solid with Me=Ni and x=0 the magnetic fiber has a diameter of greater than 0.3 micrometer. A magneto-dielectric material having a magnetic loss tangent of less than or equal to 0.03 at 1 GHz comprises a polymer matrix; and a plurality of the magnetic fibers.
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Patent Agency Ranking
公开(公告)号：US20210257690A1
公开(公告)日：2021-08-19
申请号：US17178467
申请日：2021-02-18
Applicant: ROGERS CORPORATION
Inventor： Brett Kilhenny , Robert C. Daigle , Christopher Churchill
IPC: H01M10/6551 , H01M10/647 , H01M10/617 , H01M10/658 , H01M10/613
Abstract: An assembly for a battery including a thermal management multilayer sheet disposed on a surface of an electrochemical cell, the thermal management multilayer sheet including a thermally-insulating layer, a first heat-spreading layer disposed on a first side of the thermally-insulating layer, and a second heat-spreading layer disposed on a second side of the thermally-insulating layer.
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公开(公告)号：US10355361B2
公开(公告)日：2019-07-16
申请号：US15726904
申请日：2017-10-06
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl E. Sprentall , Shawn P. Williams , Robert C. Daigle , Stephen O'Connor , Gianni Taraschi
Abstract: A dielectric resonator antenna (DRA) includes a plurality of volumes of dielectric materials having N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, and a signal feed disposed to produce a main E-field component having a defined direction, Ē, in the DRA. The N volumes include a non-gaseous dielectric material, and have an inner region with a dielectric constant that is less than the dielectric constant of the non-gaseous dielectric material. The inner region has a cross sectional overall height Hr, and a cross sectional overall width Wr in a direction parallel to Ē, and the volume of non-gaseous dielectric material has a cross sectional overall height Hv, and a cross sectional overall width Wv in a direction parallel to Ē, wherein Hr is greater than Wr/2.
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公开(公告)号：US20210096209A1
公开(公告)日：2021-04-01
申请号：US17028079
申请日：2020-09-22
Applicant: Rogers Corporation
Inventor： Robert C. Daigle , Shawn P. Williams , Mark Brandstein
IPC: G01S7/00 , B64C39/02 , B64C1/36 , G01S13/935
Abstract: A radar-enabled multi-vehicle system includes: at least two vehicles, each vehicle having: at least one antenna; a radar module configured and disposed to be in signal communication with the at least one antenna, the radar module configured to transmit and receive radar signals from and to the at least one antenna; a connectivity module configured and disposed to be in signal communication with the radar module, and to be in signal communication with a corresponding connectivity module of another one of the at least two vehicles; and, a power source configured and disposed to provide operational power to the at least one antenna, the radar module, and the connectivity module.
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公开(公告)号：US20210020343A1
公开(公告)日：2021-01-21
申请号：US16930907
申请日：2020-07-16
Applicant: ROGERS CORPORATION
Inventor： Yajie Chen , Robert C. Daigle , Li Zhang
Abstract: A magnetic fiber comprises a core comprising a spinel ferrite of formula Me1-xMxFeyO4, wherein Me is Mg, Mn, Fe, Co, Ni, Cu, Zn, or a combination thereof, x=0 to 0.25, and y=1.5 to 2.5, wherein the core is solid or at least partially hollow; and a shell at least partially surrounding the core, and comprising a Me1-xMxFey alloy, wherein when the core is solid with Me=Ni and x=0 the magnetic fiber has a diameter of greater than 0.3 micrometer. A magneto-dielectric material having a magnetic loss tangent of less than or equal to 0.03 at 1 GHz comprises a polymer matrix; and a plurality of the magnetic fibers.
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公开(公告)号：US20210013613A1
公开(公告)日：2021-01-14
申请号：US17015655
申请日：2020-09-09
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl E. Sprentall , Shawn P. Williams , Robert C. Daigle , Stephen O'Connor , Gianni Taraschi
Abstract: A dielectric resonator antenna (DRA) includes: a volume of a dielectric material configured to be responsive to a signal feed, the signal feed being productive of a main E-field component having a defined direction Ē in the DRA; wherein the volume of a dielectric material includes a volume of non-gaseous dielectric material having an inner region having a dielectric medium having a first dielectric constant, the volume of non-gaseous dielectric material that is other than the inner region having a second dielectric constant, the first dielectric constant being less than the second dielectric constant; wherein the volume of non-gaseous dielectric material has a cross sectional overall height Hv as observed in an elevation view of the DRA, and a cross sectional overall width Wv in a direction parallel to the defined direction Ē as observed in the plan view of the DRA; and wherein Hv is greater than Wv/2.
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