Patents Assigned to Andrew Corporation Orland Park il
  • Publication number: 20030048230
    Abstract: An antenna control system enabling the remote variation of antenna beam tilt. A drive means continuously adjusts phase shifters of a feed distribution network to radiating elements to continuously vary antenna beam tilt. A controller enables the beam tilt of a number of antenna at a site to be remotely varied.
    Type: Application
    Filed: May 17, 2002
    Publication date: March 13, 2003
    Applicant: Andrew Corporation Orland Park il
    Inventors: William Emil Heinz, Mathias Martin Ernest Ehlen
  • Publication number: 20020135524
    Abstract: An antenna assembly for emitting a signal. The antenna assembly includes at least two antennas which are separated into a first group and a second group. Both groups of antennas are mounted on a panel. A first phase adjuster is coupled to the first antenna group. The first phase adjuster is also coupled to a second phase adjuster, which is also coupled to said second antenna group. The first phase adjuster is coupled to the second phase adjuster, such that an adjustment of the first phase adjuster causes an adjustment of the second phase adjuster. The first phase adjuster is adapted to adjust a phase angle of the signal of the first antenna group, while the second phase adjuster is adapted to adjust a phase angle of the signal of said second antenna group.
    Type: Application
    Filed: May 17, 2002
    Publication date: September 26, 2002
    Applicant: Andrew Corporation Orland Park il
    Inventors: Martin L. Zimmerman, Jamie Paske, Jim Giacobazzi, Kevin E. Linehan