Patents Assigned to RFS Technologies, Inc.
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Patent number: 12283400Abstract: An article of manufacture comprising a first section having a first dielectric material and a second section having a second dielectric material and provided on an outer surface of the first section. The second dielectric material of the second section is more flexible than the first dielectric material of the first section, and the second section comprises elements of an organic material located partially on an outer surface of the second section. A coaxial cable using the article of manufacture and a method of manufacturing of the article are also disclosed.Type: GrantFiled: July 18, 2019Date of Patent: April 22, 2025Assignee: RFS Technologies, Inc.Inventors: Asaad Elsaadani, Drausio Castro, Joel Cacopardo, Thomas Kuklo, Mihirraj Joshi
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Publication number: 20240372256Abstract: According to an aspect of the present disclosure, a radiation element is provided, comprising: a basic radiation element and one or more bandwidth extension structures; wherein the one or more bandwidth extension structures are mounted on the basic radiation element to extend the operating bandwidth of the basic radiation element. The present disclosure has the following advantages: the radiation element according to the present disclosure has one or more bandwidth extension structures to extend the operating bandwidth of the basic radiation element, such that by combining the plurality of bandwidth extension structures and the basic radiation element, the radiation element may work well at bands beyond its original operating band, which eliminates the need of using a plurality of basic radiation elements due to different operating bandwidths as required, thereby saving costs.Type: ApplicationFiled: April 3, 2024Publication date: November 7, 2024Applicant: RFS Technologies, Inc.Inventors: Jiankai Xu, Ke Chen, Chunhua Zhou, Jing Liu, Jihong Sun
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Publication number: 20240235017Abstract: The present disclosure provides a low band dipole and a multi-band multi-port antenna arrangement, wherein the low band dipole has four dipole arms, and the four dipole arms are horizontally and mutually perpendicularly placed in a “+” shape and adjacent two mutually perpendicular dipole arms are fed therebetween. The antenna arrangement includes a main reflector, at least one column of low band dipole array disposed on the main reflector, and at least one column of high band dipole array adjacent to the at least one column of the low band dipole array, wherein at least one low band dipole in each column of the at least one column of low band dipole array satisfies the following condition: the low band dipole has four dipole arms, and the four dipole arms are horizontally and mutually perpendicularly placed in a “+” shape, and adjacent two mutually perpendicular dipole arms are fed therebetween to form a +/?45 degree polarization.Type: ApplicationFiled: October 27, 2023Publication date: July 11, 2024Applicant: RFS Technologies, Inc.Inventors: Kostyantyn Semonov, Chengyu Xu, Yaohuan Li
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Publication number: 20240162628Abstract: Embodiments of the present disclosure provide a radiator and a radiation assembly for an antenna and an associated antenna. The radiator comprises a conductive body adapted to be arranged in an antenna for transmission and/or reception of radiation in a first frequency band, wherein along a length direction of the conductive body, the conductive body comprises: a plurality of first conductive members; and at least one second conductive member galvanically coupled to the plurality of first conductive members and having a size smaller than a size of each of the first conductive member to thereby converge induced current electrometrically coupled onto the radiator by radiation in a second frequency band different from the first frequency band. With the radiation assembly comprising the radiator, other antennas or radiation assemblies operating at different frequency bands may be located closer to the radiation assembly because less electromagnetic coupling occurs between the two antennas/radiation assemblies.Type: ApplicationFiled: November 17, 2023Publication date: May 16, 2024Applicant: RFS Technologies, Inc.Inventors: Wenmin Yang, Qiang Liu
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Patent number: 11984666Abstract: An object of the present disclosure is to provide a radiation element and a bandwidth extension structure. The radiation element according to the present disclosure comprises: a basic radiation element and one or more bandwidth extension structures; wherein the one or more bandwidth extension structures are mounted on the basic radiation element to extend the operating bandwidth of the basic radiation element. The bandwidth extension structure according to the present disclosure is mounted on the basic radiation element to extend the operating band of the basic radiation element.Type: GrantFiled: November 2, 2018Date of Patent: May 14, 2024Assignee: RFS Technologies, Inc.Inventors: Jiankai Xu, Ke Chen, Chunhua Zhou, Jing Liu, Jihong Sun
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Publication number: 20240136706Abstract: The present disclosure provides a low band dipole and a multi-band multi-port antenna arrangement, wherein the low band dipole has four dipole arms, and the four dipole arms are horizontally and mutually perpendicularly placed in a “+” shape and adjacent two mutually perpendicular dipole arms are fed therebetween. The antenna arrangement includes a main reflector, at least one column of low band dipole array disposed on the main reflector, and at least one column of high band dipole array adjacent to the at least one column of the low band dipole array, wherein at least one low band dipole in each column of the at least one column of low band dipole array satisfies the following condition: the low band dipole has four dipole arms, and the four dipole arms are horizontally and mutually perpendicularly placed in a “+” shape, and adjacent two mutually perpendicular dipole arms are fed therebetween to form a +/?45 degree polarization.Type: ApplicationFiled: October 26, 2023Publication date: April 25, 2024Applicant: RFS Technologies, Inc.Inventors: Kostyantyn Semonov, Chengyu Xu, Yaohuan Li
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Publication number: 20240106118Abstract: Example embodiments of the present disclosure relate to a radiating assembly, a radiating unit, an antenna, an antenna mast and a base station and an antenna. The radiating assembly comprising a first conductive member provided on a first layer and configured to radiate electromagnetic power in a radiating direction; a second conductive member provided on a second layer, the second layer spaced apart from the first layer in a first direction perpendicular to the radiating direction; and a connecting component configured to galvanically connected to the first conductive member and the second conductive member, wherein the first conductive member and the second conductive member are at least partially overlapped when being viewed along the first direction. According to example embodiments of the present disclosure, a dual frequency bands can be obtained with a compact size.Type: ApplicationFiled: October 25, 2023Publication date: March 28, 2024Applicant: RFS Technologies, Inc.Inventor: Wenmin Yang
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Patent number: 11848492Abstract: A low band dipole and a multi-band multi-port antenna arrangement are disclosed. The low band dipole has four dipole arms. The four dipole arms are horizontally and mutually perpendicularly placed in a “+” shape and adjacent two mutually perpendicular dipole arms are fed therebetween. The antenna arrangement includes a main reflector, at least one column of low band dipole array disposed on the main reflector, and at least one column of high band dipole array adjacent to the at least one column of the low band dipole array. At least one low band dipole in each column of the at least one column of low band dipole array satisfies the following condition: the low band dipole has four dipole arms, the four dipole arms are horizontally and mutually perpendicularly placed in a “+” shape, and adjacent two mutually perpendicular dipole arms are fed therebetween to form a +/?45 degree polarization.Type: GrantFiled: December 2, 2016Date of Patent: December 19, 2023Assignee: RFS Technologies, Inc.Inventors: Kostyantyn Semonov, Chengyu Xu, Yaohuan Li