Patents Assigned to RFS Technologies, Inc.
  • Patent number: 12283400
    Abstract: 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: Grant
    Filed: July 18, 2019
    Date of Patent: April 22, 2025
    Assignee: RFS Technologies, Inc.
    Inventors: Asaad Elsaadani, Drausio Castro, Joel Cacopardo, Thomas Kuklo, Mihirraj Joshi
  • Publication number: 20240372256
    Abstract: 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: Application
    Filed: April 3, 2024
    Publication date: November 7, 2024
    Applicant: RFS Technologies, Inc.
    Inventors: Jiankai Xu, Ke Chen, Chunhua Zhou, Jing Liu, Jihong Sun
  • Publication number: 20240235017
    Abstract: 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: Application
    Filed: October 27, 2023
    Publication date: July 11, 2024
    Applicant: RFS Technologies, Inc.
    Inventors: Kostyantyn Semonov, Chengyu Xu, Yaohuan Li
  • Publication number: 20240162628
    Abstract: 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: Application
    Filed: November 17, 2023
    Publication date: May 16, 2024
    Applicant: RFS Technologies, Inc.
    Inventors: Wenmin Yang, Qiang Liu
  • Patent number: 11984666
    Abstract: 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: Grant
    Filed: November 2, 2018
    Date of Patent: May 14, 2024
    Assignee: RFS Technologies, Inc.
    Inventors: Jiankai Xu, Ke Chen, Chunhua Zhou, Jing Liu, Jihong Sun
  • Publication number: 20240136706
    Abstract: 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: Application
    Filed: October 26, 2023
    Publication date: April 25, 2024
    Applicant: RFS Technologies, Inc.
    Inventors: Kostyantyn Semonov, Chengyu Xu, Yaohuan Li
  • Publication number: 20240106118
    Abstract: 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: Application
    Filed: October 25, 2023
    Publication date: March 28, 2024
    Applicant: RFS Technologies, Inc.
    Inventor: Wenmin Yang
  • Patent number: 11848492
    Abstract: 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: Grant
    Filed: December 2, 2016
    Date of Patent: December 19, 2023
    Assignee: RFS Technologies, Inc.
    Inventors: Kostyantyn Semonov, Chengyu Xu, Yaohuan Li