JPWO2019132033A1 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JPWO2019132033A1 JPWO2019132033A1 JP2019562524A JP2019562524A JPWO2019132033A1 JP WO2019132033 A1 JPWO2019132033 A1 JP WO2019132033A1 JP 2019562524 A JP2019562524 A JP 2019562524A JP 2019562524 A JP2019562524 A JP 2019562524A JP WO2019132033 A1 JPWO2019132033 A1 JP WO2019132033A1
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- Prior art keywords
- antenna
- conductor
- antenna device
- housing
- laminated
- 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
- 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
- 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
- H01Q13/10—Resonant slot antennas
- H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
-
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- 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
- H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Support Of Aerials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
例えば特許文献1に記載の従来のアンテナ装置では、六面体で形成した筐体の複数の表面のそれぞれに、アンテナ導体とグランドとがガラスエポキシ等の誘電体基板を介して設けられた積層基板が配置されている。筐体は、六面体のそれぞれの面に面材が合わせられて構成される。このため、筐体において、隣接する面材同士の合わせ目(言い換えると、接合部分)にグランド(言い換えると、シールド)の不連続部が生じる。従って、従来のアンテナ装置では、その不連続部から進入した電波が筐体の内方で拡散し、他の面のアンテナ素子における電波の送受信に悪影響を与える課題があった。
13 積層基板
15 フレーム体
17 筐体
27 給電アンテナ導体
29 非給電アンテナ導体
31 接地導体
37 誘電体基板
49 誘電体基板
51 誘電体基板
55 誘電体基板
67 直交2面部
69 アングル材
71 段部
73 凹部
75 凸部
Claims (3)
- 多面体であるアンテナ装置であって、
上層側より少なくともアンテナ導体と絶縁層とシールド層とが積層され、前記多面体のそれぞれの面を構成する複数の面材と、
導電性を有し、前記多面体の内方で隣接する前記面材のそれぞれの辺に沿う縁部同士を固定するとともに、前記シールド層と導通する交差2面部を有した接合材を用いて構成されるフレーム体と、を備える、
アンテナ装置。 - 前記接合材が、鋼材もしくはアルミを用いて構成された、直交2面部を有するアングル材である、
請求項1に記載のアンテナ装置。 - 前記複数の面材のそれぞれは、四角形状に形成され、
前記複数の面材のそれぞれの辺部に、その辺部の中央に設けられた段部を境に、その辺部に沿う方向で凹部と凸部とが形成され、
前記多面体は、隣接する面材同士の前記凹部と前記凸部とが嵌め合わせて組み合わされた六面体である、
請求項1又は2に記載のアンテナ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017253890 | 2017-12-28 | ||
JP2017253890 | 2017-12-28 | ||
PCT/JP2018/048583 WO2019132033A1 (ja) | 2017-12-28 | 2018-12-28 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6751904B2 JP6751904B2 (ja) | 2020-09-09 |
JPWO2019132033A1 true JPWO2019132033A1 (ja) | 2020-09-10 |
Family
ID=67066461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019562524A Active JP6751904B2 (ja) | 2017-12-28 | 2018-12-28 | アンテナ装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11223121B2 (ja) |
JP (1) | JP6751904B2 (ja) |
CN (1) | CN111512496B (ja) |
WO (1) | WO2019132033A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11353427A (ja) * | 1998-06-09 | 1999-12-24 | Nippon Electric Ind Co Ltd | Icカードリーダライタ |
JP2001332929A (ja) * | 2000-03-17 | 2001-11-30 | Tdk Corp | 円偏波パッチアンテナ装置 |
JP2002330026A (ja) * | 2001-03-01 | 2002-11-15 | Red-M (Communications) Ltd | アンテナアレイ |
JP2007027902A (ja) * | 2005-07-12 | 2007-02-01 | Ntt Docomo Inc | アンテナ装置、電界強度測定システム |
WO2014086315A1 (en) * | 2012-12-07 | 2014-06-12 | Pc Concepts Limited | Method for surface decoration of an object with 3-dimensional geometry and the object obtained therefrom |
CN205609751U (zh) * | 2016-05-12 | 2016-09-28 | 北京森馥科技股份有限公司 | 磁场天线板、三维磁场天线和磁场探头 |
WO2017134715A1 (ja) * | 2016-02-03 | 2017-08-10 | パナソニックIpマネジメント株式会社 | 電波測定装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200929680A (en) * | 2007-12-19 | 2009-07-01 | Wistron Neweb Corp | An antenna module and a positioning device thereof |
JP2010087637A (ja) * | 2008-09-29 | 2010-04-15 | Brother Ind Ltd | 無線タグ回路素子 |
US7999749B2 (en) * | 2008-10-23 | 2011-08-16 | Sony Ericsson Mobile Communications Ab | Antenna assembly |
TWI652775B (zh) | 2016-01-11 | 2019-03-01 | 矽品精密工業股份有限公司 | 電子封裝件 |
CN206806483U (zh) * | 2017-02-03 | 2017-12-26 | 中兴通讯股份有限公司 | 一种天线阵元及天线阵列 |
-
2018
- 2018-12-28 CN CN201880084401.6A patent/CN111512496B/zh active Active
- 2018-12-28 JP JP2019562524A patent/JP6751904B2/ja active Active
- 2018-12-28 WO PCT/JP2018/048583 patent/WO2019132033A1/ja active Application Filing
-
2020
- 2020-06-26 US US16/912,924 patent/US11223121B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11353427A (ja) * | 1998-06-09 | 1999-12-24 | Nippon Electric Ind Co Ltd | Icカードリーダライタ |
JP2001332929A (ja) * | 2000-03-17 | 2001-11-30 | Tdk Corp | 円偏波パッチアンテナ装置 |
JP2002330026A (ja) * | 2001-03-01 | 2002-11-15 | Red-M (Communications) Ltd | アンテナアレイ |
JP2007027902A (ja) * | 2005-07-12 | 2007-02-01 | Ntt Docomo Inc | アンテナ装置、電界強度測定システム |
WO2014086315A1 (en) * | 2012-12-07 | 2014-06-12 | Pc Concepts Limited | Method for surface decoration of an object with 3-dimensional geometry and the object obtained therefrom |
WO2017134715A1 (ja) * | 2016-02-03 | 2017-08-10 | パナソニックIpマネジメント株式会社 | 電波測定装置 |
CN205609751U (zh) * | 2016-05-12 | 2016-09-28 | 北京森馥科技股份有限公司 | 磁场天线板、三维磁场天线和磁场探头 |
Also Published As
Publication number | Publication date |
---|---|
CN111512496B (zh) | 2021-10-26 |
JP6751904B2 (ja) | 2020-09-09 |
US20200328507A1 (en) | 2020-10-15 |
US11223121B2 (en) | 2022-01-11 |
CN111512496A (zh) | 2020-08-07 |
WO2019132033A1 (ja) | 2019-07-04 |
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