Electromagnetic dipole antenna

摘要

An electromagnetic dipole antenna designed in the present invention includes an antenna radiating unit and a metal ground, where the antenna radiating unit mainly includes vertical electric dipole and horizontal magnetic dipole, where the vertical electric dipole and the horizontal magnetic dipole jointly form an electromagnetic coupling structure. The antenna has advantages of small size, low profile, and the like.

主权项

1. An electromagnetic dipole antenna, comprising an antenna radiating unit, a metal ground, and a grounding conductor, wherein the antenna radiating unit comprises at least two T-shaped structures, a horizontal closed plane metal ring structure, and a metal conduction band electrically connected to the horizontal closed plane metal ring structure; wherein
the T-shaped structure is formed by a horizontal chip conductor structure and a metal rodlike structure, and the metal rodlike structure is vertically electrically connected to the horizontal chip conductor structure; the horizontal chip conductor structure is electromagnetically coupled with the horizontal closed plane metal ring structure and the metal conduction band; the metal conduction band comprises a first metal conduction band and a second metal conduction band which are both cross-shaped; the second metal conduction band is electrically connected to the horizontal closed plane metal ring structure, and the first metal conduction band is electrically connected to the horizontal closed plane metal ring structure through four vias; the grounding conductor comprises a first conductor and a second conductor; the first conductor connects the first metal conduction band to the metal ground; and the second conductor connects the second metal conduction band to the metal ground.