JPWO2019202893A1 - アンテナ - Google Patents
アンテナ Download PDFInfo
- Publication number
- JPWO2019202893A1 JPWO2019202893A1 JP2020514021A JP2020514021A JPWO2019202893A1 JP WO2019202893 A1 JPWO2019202893 A1 JP WO2019202893A1 JP 2020514021 A JP2020514021 A JP 2020514021A JP 2020514021 A JP2020514021 A JP 2020514021A JP WO2019202893 A1 JPWO2019202893 A1 JP WO2019202893A1
- Authority
- JP
- Japan
- Prior art keywords
- wave
- base material
- antenna
- radiating conductor
- frequency signal
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- 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
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
-
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/24—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave constituted by a dielectric or ferromagnetic rod or pipe
-
- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/35—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points
-
- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/378—Combination of fed elements with parasitic elements
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
20、21、22:基材
31、32:放射導体
40:グランド導体
50:給電体
60:固定部材
211、212、221、222:主面
Claims (4)
- 互いに平行な第1面と第2面とを有し、誘電体からなる第1基材と、
互いに平行な第3面と第4面とを有し、前記第3面が前記第2面と向かい合って当接して配置され、誘電体からなり、平面視した外形形状が前記第1基材と同じ第2基材と、
前記第1面に形成され、第1周波数帯域を利用する第1高周波信号に対応した形状の第1放射導体と、
前記第3面に形成され、前記第1周波数帯域よりも低周波数で広帯域の第2周波数帯域を利用する第2高周波信号に対応した形状の第2放射導体と、
前記第1放射導体と前記第2放射導体に給電する給電体と、
を備え、
前記給電体の配置位置は、
前記第1放射導体および前記第2放射導体の中心からdの距離の位置であり、
前記第2高周波信号に対する反射損失が最低となる位置と前記中心との距離をd0として、d/d0は4/3以上である、
アンテナ。 - 請求項1に記載のアンテナであって、
前記第1基材の厚みは、前記第2基材の厚みの3/7倍以下である、
アンテナ。 - 互いに平行な第1面と第2面とを有し、誘電体からなる第1基材と、
互いに平行な第3面と第4面とを有し、前記第3面が前記第2面と向かい合って当接して配置され、誘電体からなり、平面視した外形形状が前記第1基材と同じ第2基材と、
前記第1面に形成され、第1周波数帯域を利用する第1高周波信号に対応した形状の第1放射導体と、
前記第3面に形成され、前記第1周波数帯域よりも低周波数で広帯域の第2周波数帯域を利用する第2高周波信号に対応した形状の第2放射導体と、
前記第1放射導体と前記第2放射導体に給電する給電体と、
を備え、
前記第1基材の厚みは、前記第2基材の厚みの3/7倍以下である、
アンテナ。 - 請求項1または請求項2に記載のアンテナであって、
前記第2高周波信号は、複数種類の高周波信号を含み、
前記反射損失が最小値となる位置は、前記複数種類の高周波信号のそれぞれにおいて反射損失が最小値となる位置を含む範囲によって決定されている、
アンテナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018079058 | 2018-04-17 | ||
JP2018079058 | 2018-04-17 | ||
PCT/JP2019/011325 WO2019202893A1 (ja) | 2018-04-17 | 2019-03-19 | アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019202893A1 true JPWO2019202893A1 (ja) | 2021-04-22 |
JP6999800B2 JP6999800B2 (ja) | 2022-01-19 |
Family
ID=68239249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020514021A Active JP6999800B2 (ja) | 2018-04-17 | 2019-03-19 | アンテナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11264722B2 (ja) |
JP (1) | JP6999800B2 (ja) |
CN (1) | CN111937236B (ja) |
WO (1) | WO2019202893A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102527851B1 (ko) * | 2021-08-17 | 2023-05-03 | 홍익대학교 산학협력단 | 다중 편파 포트들을 포함하는 배열 안테나 및 이를 포함하는 전자 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63106206U (ja) * | 1986-12-25 | 1988-07-09 | ||
JPH0525805U (ja) * | 1991-09-11 | 1993-04-02 | 松下電器産業株式会社 | マイクロストリツプアンテナ |
JPH05211406A (ja) * | 1991-07-01 | 1993-08-20 | Ball Corp | 多周波用積層マイクロストリップ・アンテナ |
JPH05304413A (ja) * | 1992-04-24 | 1993-11-16 | Sony Corp | 平面アンテナ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63106206A (ja) | 1986-10-23 | 1988-05-11 | Anritsu Corp | 物品貸出処理装置 |
JPH0525805A (ja) | 1991-03-29 | 1993-02-02 | Gabrieli Zachiariazu Karikusuto Giorge | 目地保護用シヨルダを含む道路構造 |
JP3189565B2 (ja) * | 1993-04-23 | 2001-07-16 | 株式会社村田製作所 | 表面実装型アンテナ装置 |
JP3958350B2 (ja) * | 2004-07-07 | 2007-08-15 | 松下電器産業株式会社 | 高周波デバイス |
US20090058731A1 (en) | 2007-08-30 | 2009-03-05 | Gm Global Technology Operations, Inc. | Dual Band Stacked Patch Antenna |
CA2869003C (en) | 2012-04-05 | 2019-07-30 | Tallysman Wireless Inc. | Capacitively coupled patch antenna |
JP5666729B1 (ja) * | 2014-03-19 | 2015-02-12 | 学校法人智香寺学園 | 小型アンテナ |
WO2016063759A1 (ja) * | 2014-10-20 | 2016-04-28 | 株式会社村田製作所 | 無線通信モジュール |
JP2017195433A (ja) | 2016-04-18 | 2017-10-26 | 株式会社Soken | 多層アンテナ |
CN112602234B (zh) * | 2019-06-28 | 2021-09-28 | 株式会社村田制作所 | 天线模块以及搭载有该天线模块的通信装置 |
-
2019
- 2019-03-19 JP JP2020514021A patent/JP6999800B2/ja active Active
- 2019-03-19 WO PCT/JP2019/011325 patent/WO2019202893A1/ja active Application Filing
- 2019-03-19 CN CN201980023214.1A patent/CN111937236B/zh active Active
-
2020
- 2020-10-15 US US17/070,944 patent/US11264722B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63106206U (ja) * | 1986-12-25 | 1988-07-09 | ||
JPH05211406A (ja) * | 1991-07-01 | 1993-08-20 | Ball Corp | 多周波用積層マイクロストリップ・アンテナ |
JPH0525805U (ja) * | 1991-09-11 | 1993-04-02 | 松下電器産業株式会社 | マイクロストリツプアンテナ |
JPH05304413A (ja) * | 1992-04-24 | 1993-11-16 | Sony Corp | 平面アンテナ |
Also Published As
Publication number | Publication date |
---|---|
CN111937236B (zh) | 2023-06-16 |
US20210044025A1 (en) | 2021-02-11 |
JP6999800B2 (ja) | 2022-01-19 |
CN111937236A (zh) | 2020-11-13 |
US11264722B2 (en) | 2022-03-01 |
WO2019202893A1 (ja) | 2019-10-24 |
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