×

Millimeter-wave signal transmission system communicatable within buildings

  • US 6,421,027 B1
  • Filed: 06/07/2001
  • Issued: 07/16/2002
  • Est. Priority Date: 11/30/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A building comprising:

  • a first antenna mounted on a side of one surface of a door or a wall, for sensing a signal at a millimeter wavelength;

    a second antenna mounted on a side of another surface of said door or said wall, for radiating a signal. at a millimeter wavelength;

    a first receiver for receiving the millimeter-wave signal sensed via said first antenna, and for converting the received millimeter-wave signal into an electric signal; and

    a first transmitter for converting the electric signal which is received and converted by said first receiver into said millimeter-wave signal and for transmitting said converted millimeter-wave signal via said second antenna.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×