Patents by Inventor Huiming Song

Huiming Song 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).

  • MULTI-BAND QUADRIFILAR HELIX SLOT ANTENNA
    Publication number: 20220311145
    Abstract: A quadrifilar helix antenna may comprise a cylindrical body with a conductive layer. The antenna may further comprise a first slot disposed on the cylindrical body, wherein a length of the first slot is proportional to a first wavelength of a first signal. The antenna may further comprise a second slot disposed on the cylindrical body. The antenna may further comprise a first feed line crossing the first slot. The antenna may further comprise a second feed line crossing the second slot.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Applicant: Atlanta RFtech LLC
    Inventors: XIN DU, Huiming Song
  • Multi-band quadrifilar helix slot antenna
    Patent number: 11437728
    Abstract: A quadrifilar helix antenna may comprise a cylindrical body with a conductive layer. The antenna may further comprise a first slot disposed on the cylindrical body, wherein a length of the first slot is proportional to a first wavelength of a first signal. The antenna may further comprise a second slot disposed on the cylindrical body. The antenna may further comprise a first feed line crossing the first slot. The antenna may further comprise a second feed line crossing the second slot.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: September 6, 2022
    Assignee: ATLANTA RFTECH LLC
    Inventors: Xin Du, Huiming Song