Patents Represented by Attorney, Agent or Law Firm Larry B. Donovan
  • Archimedes spiral array antenna
    Patent number: 6525697
    Abstract: A two-dimensional array design for an aperiodic array antenna. The design utilizes monopole or similar antenna elements that are arranged into the topology of an Archimedes spiral. The preferred spacing between radial arcs of the spiral is approximately one-half the desired wavelength.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: February 25, 2003
    Assignee: Cisco Technology, Inc.
    Inventor: David Theobold