JP6888674B2 - アンテナ - Google Patents
アンテナ Download PDFInfo
- Publication number
- JP6888674B2 JP6888674B2 JP2019523452A JP2019523452A JP6888674B2 JP 6888674 B2 JP6888674 B2 JP 6888674B2 JP 2019523452 A JP2019523452 A JP 2019523452A JP 2019523452 A JP2019523452 A JP 2019523452A JP 6888674 B2 JP6888674 B2 JP 6888674B2
- Authority
- JP
- Japan
- Prior art keywords
- dielectric layer
- antenna
- relative permittivity
- dielectric
- base material
- 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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- 239000004020 conductor Substances 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 54
- 230000005684 electric field Effects 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 15
- 239000010949 copper Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Description
20、20C、20D:誘電体基材
21:第1誘電体層
22:第2誘電体層
30:放射素子
40:無給電素子
50:接地導体
60:給電用導体
61:給電端子導体
62:接続導体
70:給電ライン
200、200C、200D:界面
201:第1誘電体層
202:第2誘電体層
220:気泡
230:導体柱
500:導体非形成部
Claims (6)
- 互いに対向する表面と裏面を有する平板状の誘電体基材と、
前記誘電体基材における前記表面と前記裏面との間に配置され、第1周波数の高周波信号を送受信する放射素子と、
前記誘電体基材における前記表面に配置され、第2周波数の高周波信号を送受信する無給電素子と、
前記誘電体基材における前記裏面に配置された接地導体と、
を備え、
前記第2周波数は、前記第1周波数よりも低周波数であり、
前記誘電体基材は、
第1比誘電率を有する第1誘電体層と、
前記第1比誘電率よりも比誘電率が3以上低い誘電率からなる第2比誘電率を有する第2誘電体層と、
を備え、
前記第1誘電体層と前記第2誘電体層とが積層され、前記第2誘電体層の前記第1誘電体層側と反対側の面が前記誘電体基材の前記表面となり、
前記表面と前記裏面とに直交する厚み方向の途中位置に、前記第2周波数の高周波信号を反射する電界の界面を有する、
アンテナ。 - 前記第1誘電体層と前記第2誘電体層とは、異なる材質である、
請求項1に記載のアンテナ。 - 前記第1誘電体層と前記第2誘電体層とは、同じ材質であり、
前記第1誘電体層または前記第2誘電体層は、実効比誘電率を変化させる調整部材を有する、
請求項1に記載のアンテナ。 - 前記第2誘電体層は、前記第2誘電体層の実効比誘電率を低くする前記調整部材を有する、
請求項3に記載のアンテナ。 - 前記第1誘電体層は、前記第1誘電体層の実効比誘電率を高くする前記調整部材を有する、
請求項3または請求項4に記載のアンテナ。 - 前記無給電素子を含む複数の無給電素子と、前記放射素子を含む複数の放射素子とを備え、
前記複数の無給電素子と前記複数の放射素子は、配列されている、
請求項1乃至請求項5のいずれかに記載のアンテナ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017111465 | 2017-06-06 | ||
| JP2017111465 | 2017-06-06 | ||
| PCT/JP2018/020132 WO2018225537A1 (ja) | 2017-06-06 | 2018-05-25 | アンテナ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2018225537A1 JPWO2018225537A1 (ja) | 2019-12-26 |
| JP6888674B2 true JP6888674B2 (ja) | 2021-06-16 |
Family
ID=64567052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019523452A Active JP6888674B2 (ja) | 2017-06-06 | 2018-05-25 | アンテナ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11258171B2 (ja) |
| JP (1) | JP6888674B2 (ja) |
| CN (1) | CN110710057A (ja) |
| WO (1) | WO2018225537A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024247971A1 (ja) * | 2023-06-02 | 2024-12-05 | 京セラ株式会社 | 多層基板およびアンテナ素子 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019193793A1 (ja) * | 2018-04-06 | 2019-10-10 | パナソニックIpマネジメント株式会社 | アンテナ装置及び電気機器 |
| WO2020179635A1 (ja) * | 2019-03-04 | 2020-09-10 | 株式会社村田製作所 | 通信装置 |
| TWI719840B (zh) * | 2019-11-15 | 2021-02-21 | 符仙瓊 | 應用於建築部件以增加射頻訊號穿透率之介電體結構及其設置方法 |
| WO2021153035A1 (ja) * | 2020-01-30 | 2021-08-05 | 株式会社村田製作所 | アンテナ装置 |
| WO2021214959A1 (ja) * | 2020-04-24 | 2021-10-28 | 三菱電機株式会社 | アレーアンテナ装置 |
| US11705625B2 (en) * | 2020-06-04 | 2023-07-18 | Tdk Corporation | Antenna device |
| JP7514665B2 (ja) * | 2020-06-26 | 2024-07-11 | 京セラ株式会社 | アンテナ素子及びアレイアンテナ |
| US12142856B2 (en) * | 2020-07-08 | 2024-11-12 | Samsung Electro-Mechanics Co., Ltd. | Multilayer dielectric resonator antenna and antenna module |
| JP7677817B2 (ja) * | 2021-03-26 | 2025-05-15 | 株式会社ヨコオ | アンテナ及びアンテナ装置 |
| JP2023066962A (ja) * | 2021-10-29 | 2023-05-16 | 株式会社東海理化電機製作所 | アンテナ装置 |
| CN223156273U (zh) * | 2022-04-25 | 2025-07-25 | 株式会社村田制作所 | 多层基板 |
| JP2024141973A (ja) * | 2023-03-29 | 2024-10-10 | パナソニックオートモーティブシステムズ株式会社 | アンテナ装置 |
| GB2643461A (en) * | 2024-08-14 | 2026-02-18 | Chelton Ltd | Antenna |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048294U (ja) * | 1984-07-31 | 1985-04-04 | 株式会社トキメック | 電波吸収板体 |
| US5231406A (en) * | 1991-04-05 | 1993-07-27 | Ball Corporation | Broadband circular polarization satellite antenna |
| DE4420903C1 (de) * | 1994-06-15 | 1996-01-25 | Sekurit Saint Gobain Deutsch | Antennenscheibe und Verfahren zu ihrer Herstellung |
| JP4297309B2 (ja) | 2000-05-16 | 2009-07-15 | 古河電気工業株式会社 | アンテナ装置 |
| US6476771B1 (en) * | 2001-06-14 | 2002-11-05 | E-Tenna Corporation | Electrically thin multi-layer bandpass radome |
| JP3735580B2 (ja) | 2002-01-30 | 2006-01-18 | 京セラ株式会社 | 積層誘電体アンテナ |
| US6903687B1 (en) * | 2003-05-29 | 2005-06-07 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Feed structure for antennas |
| KR100706024B1 (ko) * | 2005-10-19 | 2007-04-12 | 한국전자통신연구원 | 밀리미터파 대역 광대역 마이크로스트립-도파관 변환 장치 |
| US7636063B2 (en) * | 2005-12-02 | 2009-12-22 | Eswarappa Channabasappa | Compact broadband patch antenna |
| CN1983718B (zh) * | 2005-12-14 | 2011-05-11 | 中国科学技术大学 | 宽带宽波束微带天线单元 |
| KR101086743B1 (ko) * | 2006-08-25 | 2011-11-25 | 레이스팬 코포레이션 | 메타물질 구조물에 기초된 안테나 |
| US20090058731A1 (en) * | 2007-08-30 | 2009-03-05 | Gm Global Technology Operations, Inc. | Dual Band Stacked Patch Antenna |
| US8174450B2 (en) * | 2008-04-30 | 2012-05-08 | Topcon Gps, Llc | Broadband micropatch antenna system with reduced sensitivity to multipath reception |
| CN101847768A (zh) * | 2009-03-27 | 2010-09-29 | 南京理工大学 | 宽频带阻抗变换器 |
| JP5717202B2 (ja) * | 2010-03-26 | 2015-05-13 | 国立大学法人山口大学 | 不可視包囲体 |
| US8766867B2 (en) * | 2010-12-16 | 2014-07-01 | Sony Corporation | Compact antenna for multiple input multiple output communications including isolated antenna elements |
| US20150303576A1 (en) * | 2012-11-21 | 2015-10-22 | Eseo | Miniaturized Patch Antenna |
| EP3091608B1 (en) * | 2015-05-04 | 2021-08-04 | TE Connectivity Germany GmbH | Antenna system and antenna module with a parasitic element for radiation pattern improvements |
| JP6602165B2 (ja) * | 2015-11-05 | 2019-11-06 | 日本無線株式会社 | 2周波共用円偏波平面アンテナおよびその軸比調整方法 |
| EP3479439A4 (en) * | 2016-06-30 | 2020-02-26 | INTEL Corporation | PATCH ANTENNA WITH INSULATED INPUTS |
| JP7048182B2 (ja) * | 2016-08-26 | 2022-04-05 | インテル・コーポレーション | 集積回路のデバイス構造及び両面製造技術 |
| US20180294567A1 (en) * | 2017-04-06 | 2018-10-11 | The Charles Stark Draper Laboratory, Inc. | Patch antenna system with parasitic edge-aligned elements |
| US10741932B2 (en) * | 2017-09-30 | 2020-08-11 | Intel IP Corporation | Compact radio frequency (RF) communication modules with endfire and broadside antennas |
-
2018
- 2018-05-25 WO PCT/JP2018/020132 patent/WO2018225537A1/ja not_active Ceased
- 2018-05-25 CN CN201880037240.5A patent/CN110710057A/zh active Pending
- 2018-05-25 JP JP2019523452A patent/JP6888674B2/ja active Active
-
2019
- 2019-12-05 US US16/704,191 patent/US11258171B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024247971A1 (ja) * | 2023-06-02 | 2024-12-05 | 京セラ株式会社 | 多層基板およびアンテナ素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2018225537A1 (ja) | 2019-12-26 |
| US11258171B2 (en) | 2022-02-22 |
| CN110710057A (zh) | 2020-01-17 |
| US20200106179A1 (en) | 2020-04-02 |
| WO2018225537A1 (ja) | 2018-12-13 |
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