Patents by Inventor Yabing Liu

Yabing Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230268642
    Abstract: Base station antennas, and components for base station antennas, such as reflectors, feeder components, frames, and column components. A base station antenna may include a reflector; a first radiator located at the front side of the reflector; mutually parallel first and second ground plates extending backward from the reflector and basically perpendicular to the reflector; and a first conductor strip extending between the first and second ground plates and configured to feed power to the first radiator. The first conductor strip and the first and second ground plates may be configured as a first stripline transmission line. The reflector and the first and second ground plates may be configured as one piece so that the reflector is grounded via the first and second ground plates without soldering.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Inventors: YueMin Li, Long Shan, Yabing Liu, Yan Wang, Junfeng Yu, Hangsheng Wen
  • Patent number: 11677141
    Abstract: Base station antennas, and components for base station antennas, such as reflectors, feeder components, frames, and column components. A base station antenna may include a reflector; a first radiator located at the front side of the reflector; mutually parallel first and second ground plates extending backward from the reflector and basically perpendicular to the reflector; and a first conductor strip extending between the first and second ground plates and configured to feed power to the first radiator. The first conductor strip and the first and second ground plates may be configured as a first stripline transmission line. The reflector and the first and second ground plates may be configured as one piece so that the reflector is grounded via the first and second ground plates without soldering.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: June 13, 2023
    Assignee: CommScope Technologies LLC
    Inventors: YueMin Li, Long Shan, Yabing Liu, Yan Wang, Junfeng Yu, Hangsheng Wen
  • Publication number: 20230127406
    Abstract: The present disclosure relates to a phase shifter assembly and a base station antenna, wherein the phase shifter assembly includes: a first printed circuit board; a first wiper arm, which is rotatably coupled to the first printed circuit board; a second printed circuit board; and a second wiper arm, which is rotatably coupled to the second printed circuit board; wherein the first printed circuit board and the second printed circuit board are arranged at a non-zero angle.
    Type: Application
    Filed: August 29, 2022
    Publication date: April 27, 2023
    Inventors: Yabing Liu, YueMin Li, Junfeng Yu, Long Shan, Yan Wang, Zelun Long
  • Publication number: 20220271443
    Abstract: A radiator assembly for a base station antenna includes two dipoles arranged in a cross-over manner, each dipole including two dipole arms, and two feeding lines, each feeding line being associated with a respective one of the dipoles. Each dipole arm is integrally formed of sheet metal, and includes a radiating surface and a leg projecting from the radiating surface at an angle with the radiating surface, where the leg is electrically grounded.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Inventors: YueMin Li, Long Shan, Junfeng Yu, Yabing Liu, GuoLong Xu
  • Patent number: 11283194
    Abstract: A radiator assembly for a base station antenna includes two dipoles arranged in a cross-over manner, each dipole including two dipole arms, and two feeding lines, each feeding line being associated with a respective one of the dipoles. Each dipole arm is integrally formed of sheet metal, and includes a radiating surface and a leg projecting from the radiating surface at an angle with the radiating surface, where the leg is electrically grounded.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 22, 2022
    Assignee: CommScope Technologies LLC
    Inventors: YueMin Li, Long Shan, Junfeng Yu, Yabing Liu, GuoLong Xu
  • Publication number: 20220069452
    Abstract: Base station antennas, and components for base station antennas, such as reflectors, feeder components, frames, and column components. A base station antenna may include a reflector; a first radiator located at the front side of the reflector; mutually parallel first and second ground plates extending backward from the reflector and basically perpendicular to the reflector; and a first conductor strip extending between the first and second ground plates and configured to feed power to the first radiator. The first conductor strip and the first and second ground plates may be configured as a first stripline transmission line. The reflector and the first and second ground plates may be configured as one piece so that the reflector is grounded via the first and second ground plates without soldering.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 3, 2022
    Inventors: YueMin Li, Long Shan, Yabing Liu, Yan Wang, Junfeng Yu, Hangsheng Wen
  • Publication number: 20200185838
    Abstract: A radiator assembly for a base station antenna includes two dipoles arranged in a cross-over manner, each dipole including two dipole arms, and two feeding lines, each feeding line being associated with a respective one of the dipoles. Each dipole arm is integrally formed of sheet metal, and includes a radiating surface and a leg projecting from the radiating surface at an angle with the radiating surface, where the leg is electrically grounded.
    Type: Application
    Filed: November 1, 2019
    Publication date: June 11, 2020
    Inventors: YueMin Li, Long Shan, Junfeng Yu, Yabing Liu, GuoLong Xu