×

ANTENNA DEVICE AND GROUND CONNECTION STRUCTURE

  • US 20180269571A1
  • Filed: 03/07/2018
  • Published: 09/20/2018
  • Est. Priority Date: 03/15/2017
  • Status: Abandoned Application
First Claim
Patent Images

1. An antenna device comprising:

  • a ground having a first side which has a length Gx, and a second side which has a length Gy and is perpendicular to the first side, each of the lengths Gx and Gy being smaller than or equal to λ

    /2 when a signal wavelength is defined as λ

    , anda first folded antenna element connected to the first side of the ground at a first connection point and having a first folded element portion folded in a first folding direction,a second folded antenna element connected to the second side of the ground at a second connection point and having a second folded element portion folded in a second folding direction, whereinGx1 is defined as a length of a portion of the first side between the first connection point and an end of the first side away from the first folded element portion in a direction opposite to the first folding direction, and the length Gx1 satisfies inequalities;

    0≤

    Gx1<

    Gx/2, andGy1 is defined as a length of a portion of the second side between the second connection point and an end of the second side away from the second folded element portion in a direction opposite to the second folding direction, and the length Gy1 satisfies inequalities;

    0≤

    Gy1<

    Gy/2.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×