Patents by Inventor Antao Bu

Antao Bu 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).

  • Dipole fixation in antenna system
    Patent number: 10879580
    Abstract: The present invention provides a dipole fixation in an antenna system for fixing dipoles (1) on a reflector (2), the dipole fixation comprising fixing members (3) passing through apertures on the reflector (2) to fix the dipoles (1) on the reflector (2); a first non-conductive member (4) arranged between the dipoles (1) and the reflector (2); and a second non-conductive member (5) arranged between the fixing members (3) and the reflector (2). The dipole fixation of this invention avoids any metal contact between the dipoles and the reflector, guaranteeing the PIM reliability for a long time and obtaining a stable connection.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: December 29, 2020
    Assignee: NOKIA SHANGHAI BELL CO., LTD.
    Inventors: Antao Bu, Chenguang Zhou, Ling Hu
  • DIPOLE FIXATION IN ANTENNA SYSTEM
    Publication number: 20160322696
    Abstract: The present invention provides a dipole fixation in an antenna system for fixing dipoles (1) on a reflector (2), the dipole fixation comprising fixing members (3) passing through apertures on the reflector (2) to fix the dipoles (1) on the reflector (2); a first non-conductive member (4) arranged between the dipoles (1) and the reflector (2); and a second non-conductive member (5) arranged between the fixing members (3) and the reflector (2). The dipole fixation of this invention avoids any metal contact between the dipoles and the reflector, guaranteeing the PIM reliability for a long time and obtaining a stable connection.
    Type: Application
    Filed: December 8, 2014
    Publication date: November 3, 2016
    Applicant: Alcatel Lucent
    Inventors: Antao Bu, Chenguang Zhou, Ling Hu