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Beam forming antenna array on transparent substrate

  • US 20050151698A1
  • Filed: 02/02/2005
  • Published: 07/14/2005
  • Est. Priority Date: 11/19/2002
  • Status: Active Grant
First Claim
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1. An antenna array, comprising:

  • a transparent substrate, a first plurality of antennas formed on a surface of the transparent substrate; and

    a first integrated circuit, the first integrated circuit including a first RF beam forming interface circuit adapted to perform at least one of phase-shifting and attenuating an RF signal according to a first transmit beam forming command to form an RF driving signal for driving the first plurality of antennas, the first RF beam forming interface circuit also adapted to perform at least one of phase-shifting and attenuating a received RF signal from the first plurality of antennas according to a first receive beam forming command.

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