JP2019103140A - デュアルバンドアンテナ及び無線通信装置 - Google Patents
デュアルバンドアンテナ及び無線通信装置 Download PDFInfo
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- 230000009977 dual effect Effects 0.000 claims description 45
- 230000002093 peripheral effect Effects 0.000 claims description 3
- ARXHIJMGSIYYRZ-UHFFFAOYSA-N 1,2,4-trichloro-3-(3,4-dichlorophenyl)benzene Chemical compound C1=C(Cl)C(Cl)=CC=C1C1=C(Cl)C=CC(Cl)=C1Cl ARXHIJMGSIYYRZ-UHFFFAOYSA-N 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 3
- ZLGYJAIAVPVCNF-UHFFFAOYSA-N 1,2,4-trichloro-5-(3,5-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(C=2C(=CC(Cl)=C(Cl)C=2)Cl)=C1 ZLGYJAIAVPVCNF-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2291—Supports; Mounting means by structural association with other equipment or articles used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN]
-
- 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
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces
- H01Q15/008—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces said selective devices having Sievenpipers' mushroom elements
-
- 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
- H01Q19/108—Combination of a dipole with a plane reflecting surface
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
-
- 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
- H01Q21/062—Two dimensional planar arrays using dipole aerials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- 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
-
- 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
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
-
- 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
- H01Q9/06—Details
- H01Q9/065—Microstrip dipole antennas
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Description
120 第1アンテナ
210 第2PCB
220 第2アンテナ
301 反射板
Claims (8)
- デュアルバンドアンテナであって、第1印刷回路基板(PCB)上に構成された第1アンテナと、第2PCB上に構成された第2アンテナと、反射板と、を含み、
前記第1アンテナの動作周波数帯は第1周波数帯であり、前記第2アンテナの動作周波数帯は第2周波数帯であり、前記第1周波数帯は前記第2周波数帯より高く、
前記第2PCBは前記第1PCBと前記反射板との間に配置され、
前記反射板は人工磁気導体を含み、前記人工磁気導体の共振周波数帯は前記第2周波数帯を含み、前記第1周波数帯は前記共振周波数帯の外側である、デュアルバンドアンテナ。 - 前記第2PCB上の前記第1アンテナの投影は、前記第2アンテナを部分的にのみ覆う、請求項1に記載のデュアルバンドアンテナ。
- 前記第2アンテナは、第1要素と、第2要素と、出力分割器とを含み、前記出力分割器の第1ブランチは前記第1要素に接続され、前記出力分割器の第2ブランチは前記第2要素に接続され、
前記第1要素は前記第2PCB上の前記第1アンテナの前記投影により覆われ、前記第2要素の少なくとも一部は、前記第2PCB上の前記第1アンテナの前記投影の外側にあり、前記第2ブランチの長さは前記第1ブランチの長さより長い、請求項2に記載のデュアルバンドアンテナ。 - 前記第2PCB上の前記第1アンテナの投影は、前記第2アンテナを部分的にのみ覆い、
前記第1アンテナは複数の要素を含み、前記第1アンテナの前記複数の要素は、前記第1PCBの端に構成され、
前記第2アンテナは複数の要素を含み、前記第1PCB上の前記第2アンテナの前記複数の要素の中心の投影は、前記第1アンテナの前記複数の要素の中心により囲まれたグラフ内に位置する、
請求項1に記載のデュアルバンドアンテナ。 - 前記第2アンテナの前記複数の要素の各々は、第1要素と、第2要素と、出力分割器とを含み、前記出力分割器の第1ブランチは前記第1要素に接続され、前記出力分割器の第2ブランチは前記第2要素に接続され、
前記第1要素は前記第2PCB上の前記第1アンテナの前記投影により覆われ、前記第2要素の少なくとも一部は、前記第2PCB上の前記第1アンテナの前記投影の外側にあり、前記第2ブランチの長さは前記第1ブランチの長さより長い、請求項4に記載のデュアルバンドアンテナ。 - 前記第1アンテナ及び前記第2アンテナはマイクロストリップアンテナである、請求項1乃至5のいずれか一項に記載のデュアルバンドアンテナ。
- 前記第1周波数帯の周波数は前記第2周波数帯の周波数の倍数であり、
前記第1アンテナの前記複数の要素の各々は、複数のダイポールマイクロストリップ要素を含み、前記複数のダイポールマイクロストリップ要素のうち中心位置にあるダイポールマイクロストリップ要素に高出力が割り当てられ、前記複数のダイポールマイクロストリップ要素のうち周辺位置にあるダイポールマイクロストリップ要素に低出力が割り当てられる、
請求項5に記載のデュアルバンドアンテナ。 - 無線通信装置であって、請求項1乃至7のいずれか一項に記載のデュアルバンドアンテナと、動作周波数帯が前記第1周波数帯である第1無線周波数回路と、動作周波数帯が前記第2周波数帯である第2無線周波数回路と、を含み、前記第1無線周波数回路は前記第1アンテナに接続され、前記第2無線周波数回路は前記第2アンテナに接続される、無線通信装置。
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CN201711223861.6 | 2017-11-29 | ||
CN201711223861.6A CN109841941B (zh) | 2017-11-29 | 2017-11-29 | 双频段天线及无线通信设备 |
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JP2019103140A true JP2019103140A (ja) | 2019-06-24 |
JP6680854B2 JP6680854B2 (ja) | 2020-04-15 |
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US (1) | US11309620B2 (ja) |
EP (1) | EP3493330B1 (ja) |
JP (1) | JP6680854B2 (ja) |
CN (1) | CN109841941B (ja) |
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KR102514547B1 (ko) * | 2018-07-16 | 2023-03-27 | 삼성전자주식회사 | 안테나를 포함하는 디스플레이 조립체 및 이를 포함하는 전자 장치 |
US10931014B2 (en) * | 2018-08-29 | 2021-02-23 | Samsung Electronics Co., Ltd. | High gain and large bandwidth antenna incorporating a built-in differential feeding scheme |
DE102019124713A1 (de) * | 2018-11-27 | 2020-05-28 | Samsung Electronics Co., Ltd. | Vorrichtungen und Verfahren zur Steuerung einer Exposition gegenüber drahtloser Kommunikation |
CN112582807B (zh) * | 2019-09-27 | 2021-12-28 | 华为技术有限公司 | 定向天线和通讯设备 |
CN110729563A (zh) * | 2019-10-14 | 2020-01-24 | Oppo(重庆)智能科技有限公司 | 天线组件、电子设备 |
JP2022055561A (ja) * | 2020-09-29 | 2022-04-08 | キヤノン株式会社 | 検出器および画像形成装置 |
CN117597831A (zh) * | 2022-06-15 | 2024-02-23 | 京东方科技集团股份有限公司 | 双频天线及电子设备 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017056437A1 (ja) * | 2015-09-29 | 2017-04-06 | 日本電気株式会社 | マルチバンドアンテナおよび無線通信装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3747114A (en) | 1972-02-18 | 1973-07-17 | Textron Inc | Planar dipole array mounted on dielectric substrate |
JP2604947B2 (ja) * | 1991-09-16 | 1997-04-30 | エルジー電子株式会社 | 平面アンテナ |
SE511907C2 (sv) * | 1997-10-01 | 1999-12-13 | Ericsson Telefon Ab L M | Integrerad kommunikationsanordning |
US8451189B1 (en) * | 2009-04-15 | 2013-05-28 | Herbert U. Fluhler | Ultra-wide band (UWB) artificial magnetic conductor (AMC) metamaterials for electrically thin antennas and arrays |
FR2966985B1 (fr) | 2010-11-03 | 2012-12-07 | Commissariat Energie Atomique | Conducteur magnetique artificiel et antenne |
CN102117964B (zh) * | 2011-03-11 | 2013-11-20 | 深圳市赛特雷德科技有限公司 | 一种双频天线 |
CN102163768A (zh) * | 2011-03-25 | 2011-08-24 | 星动通讯科技(苏州)有限公司 | 一种双频段低剖面阵列天线 |
US20140111396A1 (en) * | 2012-10-19 | 2014-04-24 | Futurewei Technologies, Inc. | Dual Band Interleaved Phased Array Antenna |
CN103367881A (zh) * | 2013-07-16 | 2013-10-23 | 北京邮电大学 | 一种加载双频amc反射板的高增益g形双频单极子天线 |
US9391375B1 (en) * | 2013-09-27 | 2016-07-12 | The United States Of America As Represented By The Secretary Of The Navy | Wideband planar reconfigurable polarization antenna array |
JP2015185946A (ja) * | 2014-03-20 | 2015-10-22 | キヤノン株式会社 | アンテナ装置 |
CN104979642B (zh) * | 2014-04-02 | 2018-01-09 | 启碁科技股份有限公司 | 多频天线及多频天线配置方法 |
CN104993226B (zh) * | 2015-06-24 | 2018-10-30 | 华南理工大学 | 一种人工磁导体单元、人工磁导体结构及平面天线 |
CN205319332U (zh) * | 2015-12-30 | 2016-06-15 | 福建省汇创新高电子科技有限公司 | 一种小型化lte频段八端口天线阵列 |
KR101766216B1 (ko) * | 2016-02-05 | 2017-08-09 | 한국과학기술원 | 인공 자기 도체를 이용한 배열 안테나 |
CN107394412B (zh) * | 2017-07-03 | 2020-07-17 | 合肥工业大学 | 一种五频段复用的人工磁导体反射板 |
-
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017056437A1 (ja) * | 2015-09-29 | 2017-04-06 | 日本電気株式会社 | マルチバンドアンテナおよび無線通信装置 |
Non-Patent Citations (1)
Title |
---|
SHANHONG HE AND JIDONG XIE: "Analysis and Design of a Novel Dual-Band Array Antenna With a Low Profile for 2400/5800-MHz WLAN Sys", IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, vol. 58, no. 2, JPN6019042414, February 2010 (2010-02-01), US, pages 391 - 396, ISSN: 0004146200 * |
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EP3493330B1 (en) | 2021-06-02 |
JP6680854B2 (ja) | 2020-04-15 |
EP3493330A1 (en) | 2019-06-05 |
CN109841941B (zh) | 2021-06-04 |
US11309620B2 (en) | 2022-04-19 |
CN109841941A (zh) | 2019-06-04 |
US20190165450A1 (en) | 2019-05-30 |
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