JP7264861B2 - 薄型アンテナ - Google Patents
薄型アンテナ Download PDFInfo
- Publication number
- JP7264861B2 JP7264861B2 JP2020187827A JP2020187827A JP7264861B2 JP 7264861 B2 JP7264861 B2 JP 7264861B2 JP 2020187827 A JP2020187827 A JP 2020187827A JP 2020187827 A JP2020187827 A JP 2020187827A JP 7264861 B2 JP7264861 B2 JP 7264861B2
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- JP
- Japan
- Prior art keywords
- ground plane
- antenna
- antenna element
- thin
- shape
- 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.)
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Classifications
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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
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/002—Protection against seismic waves, thermal radiation or other disturbances, e.g. nuclear explosion; Arrangements for improving the power handling capability of an antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
-
- 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
- H01Q19/18—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 having two or more spaced reflecting surfaces
- H01Q19/185—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 having two or more spaced reflecting surfaces wherein the surfaces are plane
-
- 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
- H01Q5/10—Resonant antennas
- H01Q5/15—Resonant antennas for operation of centre-fed antennas comprising one or more collinear, substantially straight or elongated active elements
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- 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
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
Description
11 アンテナエレメント
11a 上面
11b 下面
12,13 スペーサ
14,15 上下一対のグランドプレーン
14 上側のグランドプレーン
15 下側のグランドプレーン
Claims (5)
- 柱状に形成されたアンテナエレメントと、
絶縁性のスペーサと、
前記アンテナエレメントの上下面よりも大きく形成されたグランドプレーンと、
を備え、
前記アンテナエレメントは、上下面に前記スペーサを介して前記グランドプレーンが対向するように配置され、かつ、前記アンテナエレメントの上下面の何れか一方から給電され、
前記スペーサは、前記アンテナエレメントの上下面に接触している薄型アンテナ。 - 前記アンテナエレメントは、導電性の金属製で円柱状に形成され、
前記アンテナエレメントの上下面に対向するように配置された上側のグランドプレーンと下側のグランドプレーンは、ともに同じ大きさに形成されている、請求項1に記載の薄型アンテナ。 - 前記上側のグランドプレーンと前記下側のグランドプレーンは、何れか一方が他方よりも大きく形成されている、請求項1に記載の薄型アンテナ。
- 前記上側のグランドプレーンと前記下側のグランドプレーンは、どちらか一方が車両のボデーで形成されている、請求項3に記載の薄型アンテナ。
- 前記スペーサは、前記グランドプレーンの上下面よりも小さく形成されている、請求項1に記載の薄型アンテナ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020187827A JP7264861B2 (ja) | 2020-11-11 | 2020-11-11 | 薄型アンテナ |
EP21206904.1A EP4002584B1 (en) | 2020-11-11 | 2021-11-08 | Thin antenna |
US17/523,290 US11784400B2 (en) | 2020-11-11 | 2021-11-10 | Thin antenna |
CN202111332203.7A CN114552178A (zh) | 2020-11-11 | 2021-11-11 | 薄型天线 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020187827A JP7264861B2 (ja) | 2020-11-11 | 2020-11-11 | 薄型アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022077140A JP2022077140A (ja) | 2022-05-23 |
JP7264861B2 true JP7264861B2 (ja) | 2023-04-25 |
Family
ID=78592482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020187827A Active JP7264861B2 (ja) | 2020-11-11 | 2020-11-11 | 薄型アンテナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11784400B2 (ja) |
EP (1) | EP4002584B1 (ja) |
JP (1) | JP7264861B2 (ja) |
CN (1) | CN114552178A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10367259B2 (en) * | 2017-01-12 | 2019-07-30 | Arris Enterprises Llc | Antenna with enhanced azimuth gain |
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2020
- 2020-11-11 JP JP2020187827A patent/JP7264861B2/ja active Active
-
2021
- 2021-11-08 EP EP21206904.1A patent/EP4002584B1/en active Active
- 2021-11-10 US US17/523,290 patent/US11784400B2/en active Active
- 2021-11-11 CN CN202111332203.7A patent/CN114552178A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4002584B1 (en) | 2022-10-05 |
JP2022077140A (ja) | 2022-05-23 |
EP4002584A1 (en) | 2022-05-25 |
US20220149514A1 (en) | 2022-05-12 |
CN114552178A (zh) | 2022-05-27 |
US11784400B2 (en) | 2023-10-10 |
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