CN113826281A - 双频双极化天线 - Google Patents

双频双极化天线 Download PDF

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Publication number
CN113826281A
CN113826281A CN202080026539.8A CN202080026539A CN113826281A CN 113826281 A CN113826281 A CN 113826281A CN 202080026539 A CN202080026539 A CN 202080026539A CN 113826281 A CN113826281 A CN 113826281A
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CN
China
Prior art keywords
dual
radiator
frequency
substrate
polarization unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080026539.8A
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English (en)
Inventor
吕超
马超
房牧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Filing date
Publication date
Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Publication of CN113826281A publication Critical patent/CN113826281A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole

Abstract

本申请实施例公开了双频双极子天线。包括水平极化单元、垂直极化单元、分隔板、地板、第一同轴馈线和第二同轴馈线。所述水平极化单元包括水平布置的第一基板，所述第一基板中设置有第一辐射体；所述垂直极化单元包括两个呈十字型垂直布置的第二基板，各第二基板中设置有第二辐射体；所述分隔板布置于水平极化单元与所述垂直极化单元之间，所述分隔板的底面设置有金属片，所述金属片与各第二辐射体相连接。所述第一同轴馈线与所述地板和所述水平极化单元相连接；所述第二同轴馈线与所述地板和所述垂直极化单元相连接。该实现方式提供了一种结构简单的小型双频双极子天线，在保证了辐射性能的同时降低了天线尺寸，满足了小型化智能设备的设计需求。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN202080026539.8A 2020-04-20 2020-04-20 双频双极化天线 Pending CN113826281A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/085638 WO2021212277A1 (zh) 2020-04-20 2020-04-20 双频双极化天线

Publications (1)

Publication Number Publication Date
CN113826281A true CN113826281A (zh) 2021-12-21

Family

ID=78271029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080026539.8A Pending CN113826281A (zh) 2020-04-20 2020-04-20 双频双极化天线

Country Status (2)

Country Link
CN (1) CN113826281A (zh)
WO (1) WO2021212277A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114374085B (zh) * 2021-12-09 2023-07-21 南通大学 一种面向5g毫米波双频段应用的双极化混合天线
CN117832844A (zh) * 2022-09-27 2024-04-05 华为终端有限公司 天线组件和通信设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103606757B (zh) * 2013-11-16 2016-05-25 华中科技大学 一种双频双极化天线阵
CN104300209B (zh) * 2014-09-05 2021-09-07 江苏省东方世纪网络信息有限公司 垂直极化吸顶全向天线
CN106450797A (zh) * 2015-08-06 2017-02-22 启碁科技股份有限公司 天线系统
CN105206946A (zh) * 2015-10-13 2015-12-30 中国铁塔股份有限公司 室内双极化全向吸顶天线
US10109918B2 (en) * 2016-01-22 2018-10-23 Airgain Incorporated Multi-element antenna for multiple bands of operation and method therefor
TWI605637B (zh) * 2016-03-01 2017-11-11 啟碁科技股份有限公司 天線系統
CN105870606B (zh) * 2016-05-13 2019-08-20 华南理工大学 一种工作于ism频段的低剖面全向圆极化天线
US11038272B2 (en) * 2017-05-29 2021-06-15 Huawei Technologies Co., Ltd. Configurable antenna array with diverse polarizations
CN109301488B (zh) * 2018-09-06 2021-03-02 深圳大学 一种应用于室内分布系统的全向双宽频双极化天线

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Publication number Publication date
WO2021212277A1 (zh) 2021-10-28

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Application publication date: 20211221