Slit antenna and communication equipment

A slit and antenna technology, applied in the field of slit antennas and communication equipment, can solve the problems of reducing the size and spacing of radiation slits, affecting the spacing of radial waveguides, and deformation of metal waveguides.

Pending Publication Date: 2020-09-22
BOE TECH GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] Because the efficiency of the radial line slot antenna increases with the increase of the size, but the processing method of the metal waveguide will cause serious deformation when it is prepared in a large area, which will affect the radial waveguide spacing; in addition, with the increase of the frequency , the size and spacing of the radiation gap will be further reduced, so the machining process cannot meet the design requirements

Method used

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  • Slit antenna and communication equipment
  • Slit antenna and communication equipment
  • Slit antenna and communication equipment

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Embodiment Construction

[0024] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0025] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure shall have the usual meanings understood by those skilled in the art to which the present disclosure belongs. "First", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Likewise, words like "a", "an" or "the" do not denote a limitation of quantity, but mean that there is at least one. "Comprising" or "comprising" and similar words mean that the elements or items appearing before the word include the elements or items listed after the word and their equivalents, without excluding other elements or items. Wor...

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Abstract

The invention provides a slit antenna and communication equipment, and belongs to the technical field of communication. The slit antenna comprises a dielectric layer which is provided with a first surface and a second surface which are oppositely arranged; aradiation layer which is arranged on the first surface of the dielectric layer, and includes a slit; and afirst shielding layer which is arranged on the second surface of the dielectric layer and is electrically connected with the radiation layer.

Description

technical field [0001] The invention belongs to the technical field of communication, and in particular relates to a slot antenna and communication equipment. Background technique [0002] Radial line slot antennas are widely used in millimeter-wave microwave systems because they have the advantages of small waveguide slot array loss, simple microstrip antenna structure, and low profile. Usually, the radial line slot antenna is composed of two upper and lower metal plates whose distance is less than 1 / 2 wavelength to form a radial waveguide, and a designed slot is formed on the upper metal plate, so that any polarization mode or radiation characteristic can be realized. [0003] Because the efficiency of the radial line slot antenna increases with the increase of the size, but the processing method of the metal waveguide will cause serious deformation when it is prepared in a large area, which will affect the radial waveguide spacing; in addition, with the increase of the fr...

Claims

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Application Information

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IPC IPC(8): H01Q13/10H01Q1/36H01Q1/38H01Q1/48
CPCH01Q13/10H01Q1/38H01Q1/48H01Q1/36H01Q21/064H01Q21/0012H01Q1/40
Inventor 方家曲峰
Owner BOE TECH GRP CO LTD
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