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公开(公告)号:US11811134B2
公开(公告)日:2023-11-07
申请号:US17573430
申请日:2022-01-11
Applicant: Kymeta Corporation
Inventor: Steven Howard Linn , Cagdas Varel , Felix Chen
CPC classification number: H01Q1/364 , H01Q3/2676 , H01Q15/0086 , H01Q21/0012 , H01Q21/0031 , H01Q21/0087 , H01Q21/064
Abstract: An apparatus for exchanging liquid crystal (LC) between two areas of an antenna array and method for using the same are disclosed. In one embodiment, the antenna comprises an antenna element array having a plurality of radiating radio-frequency (RF) antenna elements formed using portions of first and second substrates with a liquid crystal (LC) therebetween, and a structure between the first and second substrates and outside the area of the RF antenna elements to collect LC from an area between the first and second substrates forming the RF antenna elements due to LC expansion.
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公开(公告)号:US11381004B2
公开(公告)日:2022-07-05
申请号:US16940027
申请日:2020-07-27
Applicant: Kymeta Corporation
Inventor: Steven Howard Linn , Felix Chen
Abstract: An apparatus for exchanging liquid crystal (LC) between two areas of an antenna array in an antenna and method for using the same are disclosed. In one embodiment, the antenna comprises an antenna element array formed using portions of first and second substrates with a liquid crystal (LC) therebetween, and a structure between the first and second substrates and in an area outside of, and at an outer periphery of, the antenna element array to collect LC from an area between the first and second substrates forming the RF antenna elements due to LC expansion and to provide LC to the area between the first and second substrates forming the RF antenna elements due to LC contraction, the structure having a plurality of support spacers between the first and second substrates.
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公开(公告)号:US20210273311A1
公开(公告)日:2021-09-02
申请号:US17323800
申请日:2021-05-18
Applicant: Kymeta Corporation
Inventor: Steven Howard Linn , Mehdi Afkhami Reihani , Stephen Olfert , Chris Eylander , Felix Chen , Corey Pfeiff , Jonathan Byron
Abstract: Expansion compensation structures for an antenna are disclosed. In one embodiment, the antenna comprises: an array of antenna elements; and a structure coupled to the array of antenna elements, the structure having a plurality of components comprising materials having different coefficients of thermal expansion (CTEs), wherein first and second components of the plurality of components are pin bonded with one or more pins, and one or more components of the plurality of components other than the first and second components are between the first and second components and have one or more slots through which the one or more pins traverse and have CTEs different than CTEs of the first and second components.
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公开(公告)号:US10547097B2
公开(公告)日:2020-01-28
申请号:US15969260
申请日:2018-05-02
Applicant: Kymeta Corporation
Inventor: Ken Harp , Brad Laird , Robert Morey , Andrew Turner , Felix Chen
Abstract: An antenna with a clamping mechanism and a method for using the same are disclosed. In one embodiment, an antenna comprises a radial waveguide, an aperture operable to radiate radio frequency (RF) signals in response to an RF feed wave fed by the radial waveguide, and one or more clamping devices to apply a compressive force between the waveguide and the aperture.
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公开(公告)号:US20180323490A1
公开(公告)日:2018-11-08
申请号:US15969260
申请日:2018-05-02
Applicant: Kymeta Corporation
Inventor: Ken Harp , Brad Laird , Robert Morey , Andrew Turner , Felix Chen
Abstract: An antenna with a clamping mechanism and a method for using the same are disclosed. In one embodiment, an antenna comprises a radial waveguide, an aperture operable to radiate radio frequency (RF) signals in response to an RF feed wave fed by the radial waveguide, and one or more clamping devices to apply a compressive force between the waveguide and the aperture.
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