Patents Represented by Attorney Caven & Aghveli LLC
  • Patent number: 8044866
    Abstract: Optically reconfigurable radio frequency antennas for use in aircraft systems and methods of its use are disclosed. In one embodiment, the antenna includes a surface-conformal reflector that includes optically addressable carbon nanotubes. The nanotubes can be combined with light-sensitive materials so that exposure to light of the correct wavelength will switch the nanotubes back and forth between a metallic and non-metallic state. The antenna has a transmitter that radiates a radio frequency signal in the direction of the surface illuminator and an addressable optical conductor to illuminate the nanotubes with one or more optical signals. When the domains are illuminated they switch portions of the carbon nanotubes between its non-metallic states and metallic states to reflect the radiated radio frequency signal.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: October 25, 2011
    Assignee: The Boeing Company
    Inventor: Thomas L. Weaver