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Antenna apparatus

  • US 6,057,803 A
  • Filed: 03/19/1997
  • Issued: 05/02/2000
  • Est. Priority Date: 03/19/1996
  • Status: Expired due to Fees
First Claim
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1. An antenna apparatus, comprising a plurality of antenna devices, the antenna devices:

  • each being disposed so as to have a same directivity,each having a feeding point connected to a common feeding terminal,each having a ground point connected to a common ground, andeach being positioned such that a distance between the antennas is less than or equal to λ

    /4 of a wavelength to be carried by the antenna deviceswherein each feeding point directly is connected to an associated ground point without a reactive device therebetween, and a last ground point directly is connected to the common ground without a reactive device therebetween.

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