JP6833523B2 - マイクロストリップアンテナ - Google Patents
マイクロストリップアンテナ Download PDFInfo
- Publication number
- JP6833523B2 JP6833523B2 JP2017002809A JP2017002809A JP6833523B2 JP 6833523 B2 JP6833523 B2 JP 6833523B2 JP 2017002809 A JP2017002809 A JP 2017002809A JP 2017002809 A JP2017002809 A JP 2017002809A JP 6833523 B2 JP6833523 B2 JP 6833523B2
- Authority
- JP
- Japan
- Prior art keywords
- conductor layer
- microstrip antenna
- antenna
- electromagnetic wave
- radiated
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims description 100
- 238000004088 simulation Methods 0.000 description 9
- 230000002411 adverse Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Images
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
-
- 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
- H01Q19/02—Details
- H01Q19/021—Means for reducing undesirable effects
-
- 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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
- H01Q1/528—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the re-radiation of a support structure
-
- 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
-
- 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
- H01Q21/065—Patch antenna array
-
- 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
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
21,121 第1誘電体層
22,122 第2誘電体層
3,103 アンテナ
31 放射素子
32 給電線
41,141 第1導体層
42,42a,142 第2導体層
W,W11,W21,W101,W102 電磁波
Claims (5)
- 積層された複数の誘電体層と、
前記複数の誘電体層のうち、最上層の前記誘電体層上に設けられるアンテナと、
各前記誘電体層の下面に設けられ、それぞれから放射される電磁波同士が相殺されるように互いの面方向の寸法を異ならせた導体層と
を備えることを特徴とするマイクロストリップアンテナ。 - 前記誘電体層の下面に設けられる前記導体層は、
当該誘電体層の上面に設けられる前記導体層よりも面方向の寸法が大きい
ことを特徴とする請求項1に記載のマイクロストリップアンテナ。 - 前記誘電体層の下面に設けられる前記導体層は、
当該誘電体層の上面に設けられる前記導体層よりも面方向の寸法が小さい
ことを特徴とする請求項1に記載のマイクロストリップアンテナ。 - 各前記導体層は、
前記電磁波の周波数に基づいて、互いの面方向の寸法の差が決定される
ことを特徴とする請求項1〜3のいずれか一つに記載のマイクロストリップアンテナ。 - 各前記導体層は、
前記誘電体層の厚みに基づいて、互いの面方向の寸法の差が決定される
ことを特徴とする請求項1〜4のいずれか一つに記載のマイクロストリップアンテナ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017002809A JP6833523B2 (ja) | 2017-01-11 | 2017-01-11 | マイクロストリップアンテナ |
US15/834,594 US10608332B2 (en) | 2017-01-11 | 2017-12-07 | Microstrip antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017002809A JP6833523B2 (ja) | 2017-01-11 | 2017-01-11 | マイクロストリップアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018113581A JP2018113581A (ja) | 2018-07-19 |
JP6833523B2 true JP6833523B2 (ja) | 2021-02-24 |
Family
ID=62783501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017002809A Active JP6833523B2 (ja) | 2017-01-11 | 2017-01-11 | マイクロストリップアンテナ |
Country Status (2)
Country | Link |
---|---|
US (1) | US10608332B2 (ja) |
JP (1) | JP6833523B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102546781B1 (ko) | 2019-05-13 | 2023-06-22 | 엘지전자 주식회사 | 롤러블 디스플레이 구조를 갖는 휴대용 전자 장치 |
CN112751178A (zh) * | 2019-10-29 | 2021-05-04 | 北京小米移动软件有限公司 | 天线单元、阵列天线及电子设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218682A (en) * | 1979-06-22 | 1980-08-19 | Nasa | Multiple band circularly polarized microstrip antenna |
US4401988A (en) * | 1981-08-28 | 1983-08-30 | The United States Of America As Represented By The Secretary Of The Navy | Coupled multilayer microstrip antenna |
US5121127A (en) * | 1988-09-30 | 1992-06-09 | Sony Corporation | Microstrip antenna |
JPH11284429A (ja) | 1998-03-27 | 1999-10-15 | Japan Radio Co Ltd | 回折波抑圧型マイクロストリップアンテナ |
US6639558B2 (en) * | 2002-02-06 | 2003-10-28 | Tyco Electronics Corp. | Multi frequency stacked patch antenna with improved frequency band isolation |
US6982672B2 (en) * | 2004-03-08 | 2006-01-03 | Intel Corporation | Multi-band antenna and system for wireless local area network communications |
US7079079B2 (en) * | 2004-06-30 | 2006-07-18 | Skycross, Inc. | Low profile compact multi-band meanderline loaded antenna |
US20090058731A1 (en) * | 2007-08-30 | 2009-03-05 | Gm Global Technology Operations, Inc. | Dual Band Stacked Patch Antenna |
JP5464152B2 (ja) | 2011-01-31 | 2014-04-09 | 株式会社デンソー | 車載レーダシステム |
JP6136348B2 (ja) | 2013-02-21 | 2017-05-31 | 日立化成株式会社 | 多層伝送線路板、該多層伝送線路板を有する電磁結合モジュール、アンテナモジュール |
US9692112B2 (en) * | 2015-04-08 | 2017-06-27 | Sony Corporation | Antennas including dual radiating elements for wireless electronic devices |
-
2017
- 2017-01-11 JP JP2017002809A patent/JP6833523B2/ja active Active
- 2017-12-07 US US15/834,594 patent/US10608332B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US10608332B2 (en) | 2020-03-31 |
US20180198198A1 (en) | 2018-07-12 |
JP2018113581A (ja) | 2018-07-19 |
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