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Labyrinth-shaped slotted micro-strip antenna

A labyrinth and antenna technology, applied in the field of antennas, can solve the problems of antenna size, cost, performance, installation difficulty and aerodynamic form limitations, etc., and achieve the effect of light weight, small volume and simple structure

Inactive Publication Date: 2014-05-14
CHINA JILIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In practical applications, the size, cost, performance, ease of installation and aerodynamic shape of the antenna are all limited.

Method used

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  • Labyrinth-shaped slotted micro-strip antenna
  • Labyrinth-shaped slotted micro-strip antenna
  • Labyrinth-shaped slotted micro-strip antenna

Examples

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Embodiment 1

[0017] A glass fiber epoxy resin material with a dielectric constant of 4.4 is selected to make a microstrip substrate with a thickness of 1.6 mm. The substrate has a length of 75 mm and a width of 130 mm. The size parameters of the left rectangular radiation patch and the right rectangular radiation patch are the same, the length is 75mm, and the width is 7mm; The size parameters of the large semicircular radiation patch on the left and the large semicircular radiation patch on the right are the same, with a radius of 9mm. The length of the parallelogram radiation patch is 95mm, the width is 15mm, and the included angle is 50 ° . The size parameters of the lower left rectangular radiation patch and the upper right rectangular radiation patch are the same, with a length of 10mm and a width of 29mm; the size parameters of the lower left semicircular radiation patch and the upper right semicircular radiation patch are the same, with a radius of 4mm; The size parameters of the...

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PUM

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Abstract

The invention discloses a labyrinth-shaped slotted micro-strip antenna. The labyrinth-shaped slotted micro-strip antenna comprises a substrate, a left rectangular radiation patch, a left side small semicircular radiation patch, a left side large semicircular radiation patch, a parallelogram radiation patch, a lower left rectangular radiation patch, a lower left semicircular radiation patch, a lower left middle semicircular radiation patch, a lower long-bar-shaped radiation patch, a lower left L-shaped radiation patch, a lower arched pier radiation patch, a lower right large L-shaped radiation patch, a right rectangular radiation patch, a right side small semicircular radiation patch, a right side large semicircular radiation patch, an upper right rectangular radiation patch, an upper right semicircular radiation patch, an upper left middle semicircular radiation patch, an upper long-bar-shaped radiation patch, an upper right L-shaped radiation patch, an upper arch pier radiation patch, an upper left large L-shaped radiation patch and a rectangular metal earth plate. The labyrinth-shaped slotted micro-strip antenna has the advantages of being good in radiation characteristic, simple in structure, small in size, low in weight, convenient to manufacture, easy to integrate and the like.

Description

technical field [0001] The invention relates to antennas, in particular to a labyrinth slotted microstrip antenna. Background technique [0002] As early as 1953, the concept of microstrip antenna was proposed, but it did not attract the attention of the engineering community. There were only a few sporadic studies in the 1950s and 1960s, and the real development and use of microstrip antennas was in the 1970s. A commonly used type of microstrip antenna is on a thin dielectric substrate, one side is attached with a thin metal layer as a ground plane, and the other side is made of a certain shape of metal patch by photolithography and other methods, and the microstrip line and axis probe are used to detect Patch feed, which constitutes a microstrip antenna. Microstrip antennas are mainly used in microwave and millimeter wave bands. In practical applications, the size, cost, performance, ease of installation and aerodynamic shape of the antenna are all limited. To meet the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01Q1/38
Inventor 李九生
Owner CHINA JILIANG UNIV