• 专利标题:   Circularly polarized wearable antenna used in human body wireless communication system, has artificial magnetic conductor reflection surface that is graphene conductive film, which used to modulate reflection phase of electromagnetic wave.
  • 专利号:   CN110444894-A
  • 发明人:   WU B, ZU H, ZHANG Y, ZHAO Y, FAN C
  • 专利权人:   UNIV XIDIAN
  • 国际专利分类:   H01Q001/08, H01Q001/27, H01Q001/36, H01Q001/38, H01Q001/48, H01Q001/50, H01Q015/14, H01Q019/10, H01Q009/40
  • 专利详细信息:   CN110444894-A 12 Nov 2019 H01Q-009/40 201995 Pages: 11 Chinese
  • 申请详细信息:   CN110444894-A CN10680258 26 Jul 2019
  • 优先权号:   CN10680258

▎ 摘  要

NOVELTY - The antenna has a radiation unit (1), a dielectric support layer (2), and an artificial magnetic conductor reflection surface from top to bottom. The radiating unit is in the form of a monopole and is placed above the support layer at an angle of 45 degrees to generate a modulation surface for the artificial magnetic conductor to modulate Electromagnetic waves. The artificial magnetic conductor reflection surface is composed of n anisotropic artificial magnetic conductor units, and is used to modulate the reflection phase of the electromagnetic wave. The conductive material in the radiating unit and the artificial magnetic conductor reflective surface is a graphene conductive film, so as to provide good bending resistance and lighter quality. USE - Circularly polarized wearable antenna used in human body wireless communication system based on graphene flexible conductive film. ADVANTAGE - The graphene conductive film is used as the radiating unit and the artificial magnetic conductor reflective surface conductor material, which ensures the flexible characteristics of the antenna and reduces the weight of the antenna. The use of a flexible dielectric plate as a substrate and a graphene conductive film as a conductor ensures the flexibility and portability of the antenna. The antenna well adapts to the human environment, conform well with the human body, and achieves highly efficient circularly polarized radiation. The conductive material in the radiating unit and the reflective surface of the artificial magnetic conductor is made of a graphene conductive film to provide good bending resistance and lighter quality. DESCRIPTION OF DRAWING(S) - The drawing shows a plan view of the overall structure of the circularly polarized wearable antenna. Radiation unit (1) Dielectric support layer (2)